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HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No. HX8347-A-AN )

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Page 1: HX8347-A AN v01 070726 - Purdue University · HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No

HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007

( DOC No. HX8347-A-AN )

Page 2: HX8347-A AN v01 070726 - Purdue University · HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No

-P.1- Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

1. Introduction ...................................................................................................................................................4 2. HX8347-A Chip Block Diagram....................................................................................................................5 3. HX8347-A PAD Assignment.........................................................................................................................6

3.1 Alignment mark ................................................................................................................................. 7 3.2 Bump size .......................................................................................................................................... 8

4. Pin Description..............................................................................................................................................9 5. HX8347-A Reference FPC circuit (For CMO 3.2” or 2.4” LCD Panle) ....................................................13

5.1 Command-parameter interface mode ........................................................................................... 13 5.1.1 MPU Interface ....................................................................................................................... 13 5.1.2 RGB interface........................................................................................................................ 14

5.2 Register-content interface mode................................................................................................... 15 5.2.1 MPU interface........................................................................................................................ 15 5.2.2 RGB with Serial interface ...................................................................................................... 16

6. LCD POWER GENERATION.......................................................................................................................18 6.1 LCD Power Generation Scheme.................................................................................................... 18 6.2 Various Boosting Steps.................................................................................................................. 19

7. Software Configuration ..............................................................................................................................20 7.1 Features ........................................................................................................................................... 20

7.1.1 Display................................................................................................................................... 20 7.1.2 Display module...................................................................................................................... 20 7.1.3 Display/Control interface ....................................................................................................... 20 7.1.4 Others.................................................................................................................................... 21

7.2 GRAM mapping ............................................................................................................................... 22 7.3 Scan Function ................................................................................................................................. 23 7.4 Interface Mode................................................................................................................................. 24

7.4.1 Interface Mode Selection ...................................................................................................... 24 7.4.2 Register-Content Interface Mode .......................................................................................... 24 7.4.3 Serial Data Transfer interface ............................................................................................... 33 7.4.4 Command-Parameter Interface Mode................................................................................... 35 7.4.5 RGB Interface........................................................................................................................ 41

7.5 Initial Procedure.............................................................................................................................. 44 7.5.1 Power Supply Setting Flow ................................................................................................... 44 7.5.2 Display on/off Setting Flow.................................................................................................... 45 7.5.3 Standby Mode Setting Flow .................................................................................................. 46

7.6 Initial code for reference .............................................................................................................. 44 7.6.1 The reference setting of Normal Display for Command-Parameter Interface Mode............. 47 7.6.2 The reference setting of Normal Display for Register-Content Interface Mode .................... 48

7.6.2.1 The reference setting of CMO 3.2” Panel .....................................................................48 7.6.2.2 The reference setting of CMO 2.4” Panel .....................................................................50

7.6.3 The reference setting of into Standby mode for Register-Content Interface Mode............... 52 7.6.4 The reference setting of exit Standby mode for Register-Content Interface Mode............... 53

8. Revision History..........................................................................................................................................54

HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver List of Contents June, 2007

Page 3: HX8347-A AN v01 070726 - Purdue University · HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No

-P.2- Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

Figure 2. 1 HX8347-A block diagram ............................................................................................... 5 Figure 5. 1 Reference FPC circuit Command-parameter interface mode’s MPU interface........... 13 Figure 5. 2 Reference FPC circuit of Command-parameter interface mode’s Serial + RGB interface........................................................................................................................................................ 14 Figure 5. 3 Reference FPC circuit of Register-content interface mode’s MPU interface............... 15 Figure 6. 1 LCD power generation scheme ................................................................................... 18 Figure 6. 2 Various boosting steps................................................................................................. 19 Figure 7. 1 Memory Map. (240RGBx320) ...................................................................................... 22 Figure 7. 2 MY, MX, MV Setting ..................................................................................................... 23 Figure 7. 3 Input Data Bus and GRAM Data Mapping in 8-Bit Bus System Interface with 18( 6 + 6 + 6 ) Bit-Data Input (“BS2, BS1, BS0”=”100”) ................................................................................... 25 Figure 7. 4 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 16 Bit-Data Input (“BS2, BS1, BS0”=”000”)......................................................................................... 25 Figure 7. 5 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 18(16+2) Bit-Data Input (“BS2, BS1, BS0”=”001”)......................................................................................... 25 Figure 7. 6 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 18(6+6+6) Bit-Data Input (“BS2, BS1, BS0”=”100”)......................................................................................... 26 Figure 7. 7 Input Data Bus and GRAM Data Mapping in 18-Bit Bus System Interface (“BS2, BS1, BS0”=”010” or ”101”) ...................................................................................................................... 26 Figure 7. 8 Register read/write Timing in Parallel Bus System Interface (for I80 series MPU) ..... 27 Figure 7. 9 GRAM read/write Timing in 16-/18-bit Parallel Bus System Interface (for I80 series MPU)........................................................................................................................................................ 28 Figure 7. 10 GRAM read/write Timing in 8-bit Parallel Bus System Interface (for I80 series MPU)........................................................................................................................................................ 29 Figure 7. 11 Register read/write Timing in Parallel Bus System Interface (for M68 series MPU).. 30 Figure 7. 12 GRAM read/write Timing in 16-/18-bit Parallel Bus System Interface (for M68 series MPU) .............................................................................................................................................. 31 Figure 7. 13 GRAM read/write Timing in 8-bit Parallel Bus System Interface (for M68 series MPU)........................................................................................................................................................ 32 Figure 7. 14 Data Write Timing in Serial Bus System Interface ..................................................... 33 Figure 7. 15 Data Read Timing in Serial Bus System Interface..................................................... 34 Figure 7. 16 GRAM Write Data Mapping for 16 bit interface.......................................................... 36 Figure 7. 17 GRAM Write Data Mapping for 8 bit interface............................................................ 36 Figure 7. 18 Register Read/Write Timing in Parallel Bus System Interface (for I80 series MPU) . 37 Figure 7. 19 Register read/write Timing in Parallel Bus System Interface (for M68 series MPU) . 38 Figure 7. 20 GRAM Read/Write Timing in Parallel Bus System Interface (for I80 series MPU) .... 39 Figure 7. 21 GRAM Read/Write Timing in Parallel Bus System Interface (for M68 series MPU).. 40 Figure 7. 22 RGB Interface Circuit Input Timing ............................................................................ 41 Figure 7. 23 18 bit / pixel Data Input of RGB Interface .................................................................. 42 Figure 7. 24 16 bit / pixel Data Input of RGB Interface .................................................................. 43 Figure 7. 25 Power Supply Setting Flow ........................................................................................ 44 Figure 7. 26 Display On/Off Setting Flow....................................................................................... 45 Figure 7. 27 Standby Mode Setting Flow ....................................................................................... 46

HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver List of Figures June, 2007

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-P.3- Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

Table 5. 1 Connected Capacitor ..................................................................................................... 17 Table 5. 2 Connected Schottkey diode........................................................................................... 17

Table 7. 1 MY, MX, MV Setting ...................................................................................................... 23 Table 7. 2 Interface Mode Selection............................................................................................... 24 Table 7. 3 MPU selection in Register-content Interface Circuit...................................................... 24 Table 7. 4 Interface Selection in Register-content Interface Mode ................................................ 24 Table 7. 5 Data Pin Function for I80 Series CPU........................................................................... 24 Table 7. 6 Data Pin Function for M68 Series CPU......................................................................... 24 Table 7. 7 The Function of RS and R/W Bit bus ............................................................................ 33 Table 7. 8 MPU selection in Command-Parameter Interface Circuit ............................................. 35 Table 7. 9 Interface Selection in Command-Parameter Interface Mode ........................................ 35 Table 7. 10 Data Pin Function for I80 Series CPU......................................................................... 35 Table 7. 11 Data Pin Function for M68 Series CPU ....................................................................... 35 Table 7. 12 EPL bit Setting and Valid ENABLE Signal................................................................... 41

June, 2006

HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver List of Tables

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-P.4- Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

1. Introduction

This document describes Himax’s HX8347-A 240RGBx320 dots resolution driving controller. The HX8347-A is designed to provide a single-chip solution that combines a gate driver, a source driver, power supply circuit for 262,144 colors to drive a TFT panel with 240RGBx320 dots at maximum. The HX8347-A can be operated in low-voltage (1.65V) condition for the interface and integrated internal boosters that produce the liquid crystal voltage, breeder resistance and the voltage follower circuit for liquid crystal driver. In addition, The HX8347-A also supports various functions to reduce the power consumption of a LCD system via software control. The HX8347-A is suitable for any small portable battery-driven and long-term driving products, such as small PDAs, digital cellular phones and bi-directional pagers. The HX8347-A supports three interface modes: Command-Parameter interface mode, Register-Content interface mode and RGB interface mode. Command-Parameter interface mode and Register-Content interface mode are selected by the external pins IFSEL0 setting, and RGB interface mode is selected by internal bit RGB_EN.

June, 2007

HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary Version 01

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-P.5-

HX8347-A 240RGB x 320 dot, 262K-Color TFT Controller Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

2. HX8347-A Chip Block Diagram

C1

1A

/C1

1B

CX

11

A/C

X1

1B

DD

VD

H

C2

1A

/C2

1B

C2

2A

/C2

2B

VG

H

VG

L

C1

2A

/C1

2B

VC

L

VC

OM

H

VC

OM

L

VC

OM

R

VC

OM

TV

CO

MH

I

TV

MA

G

RC

OS

C

Figure 2. 1 HX8347-A block diagram

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-P.6-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

3. HX8347-A PAD Assignment

Figure 3. 1 HX8347-A pad assignment

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-P.7-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

3.1 Alignment mark A_MARK (A1)

A_MARK (A2)

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-P.8-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

3.2 Bump size

Input PAD

Output PAD

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-P.9-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

4. Pin Description

Input Parts

Signals I/O Pin Number

Connected with Description

Select the MPU interface mode as listed below Use with IFSEL0=1 Register-content interface mode P68 BS2 BS1 BS0 Interface mode DB pins

0 0 0 0 16-bit bus interface, 80-system, 65K-Color

D17-D16: Unused, D15-D0: Data

0 0 0 1 16-bit bus interface, 80-system, 262K-color

D17-D16: Unused, D15-D0: Data

0 0 1 0 18-bit bus interface, 80-system, 262K-color D17-D0: Data

0 0 1 1 8-bit bus interface, 80-system, 262-Color

D17-D8: Unused D7-D0: Data

0 1 0 0 16-bit bus interface, 80-system, 262-Color

D17-D16: Unused, D15-D0: Data

0 1 0 1 18-bit bus interface, 80-system, 262K-color D17-D0: Data

1 0 0 0 16-bit bus interface, 68-system, 65K-Color

D17-D16: Unused, D15-D0: Data

1 0 0 1 16-bit bus interface, 68-system, 262K-color

D17-D16: Unused, D15-D0: Data

1 0 1 0 18-bit bus interface, 68-system, 262K-Color D17-D0: Data

1 0 1 1 8-bit bus interface, 68-system, 262K-color

D17-D8:Unused D7-D0: Data

1 1 0 0 16-bit bus interface, 68-system, 262K-Color

D17-D16: Unused, D15-D0: Data

1 1 0 1 18-bit bus interface, 68-system, 262K-color D17-D0: Data

X 1 1 ID Serial bus IF DNC_SCL, SDO,SDI Use with IFSEL0=0 Command-Parameter interface mode P68 BS2 BS1 BS0 Interface mode DB pins

0 0 1 X 16-bit bus interface, 80-system, D17-D16:Unused, D15-D0: Data

0 0 0 X 8-bit bus interface, 80-system, D17-D8:Unused, D7-D0: Data

1 0 1 X 16-bit bus interface, 68-system, D17-D16:Unused, D15-D0: Data

1 0 0 X 8-bit bus interface, 68-system, D17-D8:Unused, D7-D0: Data

x 1 1 x Serial interface D17-D0:Unused SDI, SDO

P68, BS2,BS1,BS0 I 4 VSSD/

IOVCC

(Other setting is inhibited)

IFSEL0 I 1 MPU

Interface format select pin IFSEL0 Interface Format Selection

0 Command-Parameter interface mode 1 Register-content interface mode

In this case, the IFSEL0 has to be connected to IOVCC.

EXTC I 1 MPU When operate in Register-content interface mode, the EXTC has to be connected to IOVCC or VSSD.

NCS I 1 MPU

Chip select signal. Low: chip can be accessed; High: chip cannot be accessed. Must be connected to VSSD if not in use.

NWR_RNW I 1 MPU

I80 system: Serves as a write signal and writes data at the rising edge. M68 system: 0: Write, 1: Read. Fix it to IOVCC or VSSD level when using serial buss interface.

NRD_E I 1 MPU I80 system: Serves as a read signal and read data at the low level.M68 system: 0: Read/Write disable, 1: Read/Write enable. Fix it to IOVCC or VSSD level when using serial buss interface.

BURN I 1 MPU

Free Running mode If BURN=Hi, this can enable free running mode for burn in test. The display data alternates between full black and full white independent of input data in free running mode.

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-P.10-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

Input Parts

Signals I/O Pin Number

Connected with Description

SDI I 1 MPU Serial data input pin. If not used, please let it connected to IOVCC or VSSD.

DNC_SCL I 1 MPU

The signal for command or parameter select under parallel mode(i.e. Not serial interface): Low: command. High: parameter. When under serial interface, it servers as SCL.

VSYNC I 1 MPU Frame synchronizing signal. Has to be fixed to IOVCC level if is not used.

HSYNC I 1 MPU Frame synchronizing signal. Has to be fixed to IOVCC level if is not used.

ENABLE I 1 MPU A data ENABLE signal in RGB I/F mode. Has to be fixed to VSSD level if unused (High active, if EPL=0).

DOTCLK I 1 MPU Dot clock signal. Has to be fixed to VSSD level if is not used.

NRESET I 1 MPU or reset circuit

Reset pin. Setting either pin low initializes the LSI. Must be reset after power is supplied.

OSC I 1 Oscillation Resistor

Oscillator input for test purpose. If not used, please let it open or connected to VSSD.

VCOMR I 1 Resistor or open

A VcomH reference voltage. When adjusting VcomH externally, setregisters to halt the VcomH internal adjusting circuit and place a variable resistor between VREG1 and VSSD. Otherwise, leave this pin open and adjust VcomH by setting the internal register of the HX8347-A.

VGS I 1 VSSD or external resistor

Connect to a variable resistor to adjusting internal gamma reference voltage for matching the characteristic of different panel used.

Output Part

Signals I/O Pin Number

Connected with Description

S1~S720 O 720 LCD Output voltages applied to the liquid crystal.

G1~G320 O 320 LCD Gate driver output pins. These pins output VGH, VGL.(If not used, should be open)

VCOM O 1 TFT common electrode

The power supply of common voltage in TFT driving. The voltage amplitude between VCOMH and VCOML is output. Connect this pin to the common electrode in TFT panel.

TE O 1 MPU Tearing effect output. If not used, please open this pin.

SDO O 1 MPU Serial data output. If not use, let it to open.

NISD O 1 Open

Image Sticking Discharge signal. This pin is used for monitoring image sticking discharge phenomena. When the NISD goes low, the VGL, Source and VCOM would be discharged to VSSA. When the NISD goes high, the VGL, Source and VCOM are normal operation.

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-P.11-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

Input/Output Part

Signals I/O Pin Number

Connected with Description

C11A,C11B C12A,C12B I/O 4 Step-up

Capacitor Connect to the step-up capacitors according to the step-up factor. Leave this pin open if the internal step-up circuit is not used.

CX11A, CX11B I/O 2 Step-up Capacitor

Connect to the step-up capacitors for step up circuit 1 operation. Leave this pin open if the internal step-up circuit is not used.

C21A,C21B C22A,C22B I/O 4 Step-up

Capacitor

Connect these pins to the capacitors for the step-up circuit 2. According to the step-up rate. When not using the step-up circuit2, disconnect them.

D17~0 I/O 18 MPU

1. 18-bit bi-directional data bus for system interface. 8-bit bus: use D7-D0 and D17-D8 unused. 16-bit bus: use D15-D0 and D17-D16 unused. 18-bit bus: use D17-D0 2. 18-bit data bus for RGB interface 16-bit bus: use D15-D0 and D17-D16 unused. 18-bit bus: use D17-D0 Connected unused pins to the VSSD level. Notice: When register RGB_EN=1 and pin ENABLE=1, D[17:0] is used as stream image data for display. It means MPU data bus and RGB data bus is shared.

Power Part

Signals I/O Pin Number

Connected with Description

IOVCC P 1 Power Supply Digital IO Pad power supply VCI P 1 Power Supply Analog power supply

VSSD P 1 Ground Digital ground VSSA P 1 Ground Analog ground

VDDD O 1 Stabilizing Capacitor

Output from internal logic voltage (1.6V). Connect to a stabilizing capacitor

REGVDD I 1 MPU

If REGVDD = high, the internal VDDD regulator will be turned on. If REGVDD = low, the internal VDDD regulator will be turned off, VDDD should connect to external power supply, the voltage range 1.65~1.95V. The REGVDD pin must be connected to IOVCC or VSSD.

VBGP - 1 Open Band Gap Voltage. Let it to be open.

VREG1 P 1 Stabilizing Capacitor Internal generated stable power for source driver unit.

VREG3 P 1 Stabilizing Capacitor A reference voltage for VGH&VGL.

VCOMH P 1 Stabilizing capacitor

Connect this pin to the capacitor for stabilization. This pin indicates a high level of VCOM amplitude generated in driving the VCOM alternation.

VCOML P 1 Stabilizing capacitor

When the VCOM alternation is driven, this pin indicates a low level of VCOM amplitude. Connect this pin to a capacitor for stabilization.

VCL P 1 Stabilizing capacitor A negative voltage for VCOML circuit, VCL=-VCI

DDVDH P 1 Stabilizing capacitor

An output from the step-up circuit1. Connect to a stabilizing capacitor between VSSA and DDVDH. Place a schotkey barrier diode (see “configuration of the power supply” ).DDVDH =4.5 to 5.5V

VGH P 1 Stabilizing capacitor

An output from the step-up circuit2.or 4 ~ 6 time the VCI level. The step-up rate is determined with BT3-0 bits. Connect to a stabilizing capacitor between VSSD and VGH. Place a schottkey barrier diode between VCI and VGH. Place a schottkey barrier diode (see “configuration of the power supply ”).VGH=16.5V

VGL P 1 Stabilizing capacitor

An output from the step-up circuit2.or –3 ~ -5 time the VCI level. The step-up rate is determined with BT3-0 bits. Connect to a stabilizing capacitor between VSSD and VGL. Place a schottkey barrier diode between VSSD and VGL. Place a schottkey barrier diode (see “configuration of the power supply ”).VGL=min -13.5V

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-P.12-

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

Test pin and others

Signals I/O Pin Number

Connectedwith Description

TEST3-1 I 3 GND Test pin input (Internal pull low) TS8~0 O 9 Open A test pin. Disconnect it. VMONI O 1 Open A test pin. Disconnect it. VTEST O 1 Open Gamma voltage of Panel test pin output. Must be left open.

TVCOMHI O 1 Open A test pin output. Must be left open. TVMAG O 1 Open A test pin output. Must be left open.

DUMMYR14-15 - 2 Open Dummy pads. Available for measuring the COG contact resistance.DUMMYR14 and DUMMYR15 are short-circuited within the chip.

DUMMY1-13 DUMMY16-27 - 25 Open Dummy pads

IOGNDDUM O 1 Open Short-circuited within the chip

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-P.13- Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. April, 2007

HX8347-A 240RGB x 320 dot, 16,777,216-Color TFT Controller Driver

APPLICATION NOTE V01

5. HX8347-A Reference FPC circuit (For CMO 3.2” or 2.4” LCD Panle) 5.1 Command-parameter interface mode

5.1.1 MPU Interface

X 1 1 X SerialVS

SA

VSS

D

VCO

M

VC

OM

L

VCO

MR

VRE

G1

VCL

GND1GND

GND2GND

VR

EG

3

VCI

DD

VD

H

VD

DD

VGH

VCI

VCI

IOV

CC

VCO

MH

TE

BURN

REGVDD

IOVC

C

VCO

M

REGVDD=1 : Internal VDDD

BURN=0 : Normal Operation Mode

2. SDO pin is output pin. SDO pin must be left floating when no use.1. VCI = 2.3V~3.3V, IOVCC = 1.65V~1.95V.

3. The input pin must be fixed IOVCC or GND when no use. Refer to "Pin Description".

VGL

NIS

D

VCO

M

0 0 1 X0 0 0 X i80-8bit

P68 / BS2 / BS1 / BS0

1 0 0 X m68-8bit

i80-16bit

MPU I/F

m68-16bit1 0 1 X

OS

C

NR

ES

ETIF

SEL

0

P68

DB1

5D

B14

DB1

3

DB9

DB1

1

DB8

DB4

DB1

DB6

DB1

2

DB5

DB3

DB1

0

DB7

BS

2

DB2

BS

1B

S0

RE

GV

DD

TE

BU

RN

GN

DBL

_V+

DB1

3

DB1

1

NR

ES

ET

NIS

D

NR

D_E

NW

R_R

NW

DN

C_S

CL

NC

S

DD

VD

H

VG

L

VC

L

VG

H

VR

EG1

VC

I

VR

EG3

IOV

CC

VB

GP

VC

OM

R

VC

OM

H

VC

OM

L

VD

DD

VC

OM

P68

BS2

TE

BS1

BS0

EXT

C

OSC

R19 0402/0R

VR210K(OPEN)

21

3

C50603/1u/10V

C60603/1u/10V

VBGPVBGP

DNC_SCLDNC_SCL

C11AB0603/2.2u/10V

R42 0402/0R

R18 0402/0R/OPEN

NCSNCS

P68P68

R240603/0R

VDDDVDDD

C90805/1u/25V

C130603/1u/10V

DDVDH_D1RB521S-30

12

NWR_RNWNWR_RNW

IFSEL0

VGL_D1RB521S-30

12

C21AB0603/1u/10V

J1FPC56-0.5-4.0LV

CI

1

VC

I2

GN

D3

VCC

4

IOVC

C5

nRES

ET

6

DB

177

DB

168

DB

159

DB

1410

DB

1311

DB

1212

DB

1113

DB

1014

DB

915

DB

816

DB

717

DB

618

DB

519

DB

420

DB

321

DB

222

DB

123

DB

024

nRD

_E25

NW

R_R

NW

26

DN

C_S

CL

27

nCS

28

FLM

29

GN

D30

VLD

31

VS

YNC

32

HS

YNC

33

DO

TCLK

34

EN

ABL

E35

PD

1736

PD

1637

PD

1538

PD

1439

PD

1340

PD

1241

PD

1142

PD

1043

PD

944

PD

845

PD

746

PD

647

PD

548

PD

449

PD

350

PD

251

PD

152

PD

053

GN

D54

BL+

/NC

55

BL_

GN

D/N

C56

C30805/1u/25V

R15 0402/0R

C2

0603/1u/10VR27

0603/0R

DDVDHDDVDH

BS1BS1

VCIVCI

R260603/0R

BS2BS2

R22 0402/0RVCOMHVCOMH

VCOMVCOM

C120603/1u/10V

R13 0402/0R

R39 0402/0R

C140603/1u/10V

R40 0402/0R/OPEN

HS

YNC

IFSEL0IFSEL0

VS

YNC

R16 0402/0R/OPEN

IOVCCIOVCC

C40603/1u/10V

VGH_D1RB521S-30

12

TETE

VCOMLVCOML

C110805/1u/25V

R20 0402/0R/OPEN

C22AB0603/1u/10V

EXT

C

VCOMRVCOMR

NISDNISD

VCLVCL

Mode

NRESETNRESET

U1

HX8347-A

VC

OM

(Pan

el)

1

VC

OM

(Pan

el)

2

EXT

C5

BS0

6

BS1

7

BS2

8

IFSE

L09

NR

ESE

T10

VSY

NC

11

HS

YNC

12

DO

TC

LK13

EN

ABLE

14

D17

15

D16

16

D15

17

D14

18

D13

19

D12

20

D11

21

D10

22

D9

23

D8

24

D7

25

D5

27

D4

28

D3

29

D2

30

D1

31

D0

32

SD

O33

SD

I34

NR

D_E

35

NW

R_R

NW

36

DN

C_S

CL

37

NC

S38

NIS

D39

BU

RN

40

TE

41

RE

GVD

D42

IOV

CC

43

IOV

CC

44

IOV

CC

45

VC

I46

VC

I47

VC

I48

VC

I49

VBG

P50

VSS

A51

VSS

A52

VSS

A53

VG

S54

VSS

D55

VSS

D56

VSS

D57

VC

OM

(IC)

58

VC

OM

(IC)

59

VC

OM

H60

VC

OM

H61

VC

OM

L62

VC

OM

L63

VR

EG1

64

VR

EG1

65

VC

OM

R66

VC

L67

VC

L68

DD

VD

H69

DD

VD

H70

DD

VD

H71

VR

EG3

72

VR

EG3

73

VD

DD

74

VD

DD

75

VD

DD

76

DU

MM

YR

1477

DU

MM

YR

1578

CX

11B

79

VX1

1B80

CX

11A

81

CX

11A

82

C11

B83

C11

B84

C11

A85

C11

A86

VG

L87

VG

L88

VG

L89

VG

H90

VG

H91

VG

H92

C12

B93

C12

A95

C12

A96

C21

B97

C21

B98

C21

B99

C21

A10

0

OS

C3

P68

4

D6

26

C21

A10

1

C21

A10

2

C12

B94

C22

B10

3

C22

B10

4

C22

B10

5

C22

A10

6

C22

A10

7

C22

A10

8

VC

OM

(Pan

el)

109

VC

OM

(Pan

el)

110

IOVC

CR250402/0R

VSSD

BL_V

-

VSSA

C80603/1u/10V

CX11AB0603/2.2u/10V

VGLVGLR21 0402/0R/OPEN

VREG3VREG3

EXTCEXTC

R41 0402/0R/OPEN

R290603/0R

R17 0402/0R

R14 0402/0R/OPEN

VR110K(OPEN)

21

3

NC

S

NRD_ENRD_E

DB1

5

IOV

CC

VC

I

VREG1VREG1

NR

ES

ET

DB

9D

B8

VGHVGH

DB1

2

DB

5

DB1

4

DB

7

DB

4

DB1

0

R230603/0R

DB

3

DB

6

DB

0

DB

2

NW

R_R

NW

NR

D_E

DB

1

C12AB0603/1u/10V

DN

C_S

CL

GN

D

OSCOSC

GN

D

BS0BS0

NR

D_E

NC

S

DB0

DN

C_S

CL

NW

R_R

NW

VG

S

0 Command-parameter mode1 Register-content mode IFSEL0

R270603/0R

IFSE

L0

IOVC

C

Command-parameter mode

i80-8bit I/F IOV

CC

P68BS2

IOV

CC

VB

GP

BS1BS0

Figure 5. 1 Reference FPC circuit Command-parameter interface mode’s MPU interface

Page 15: HX8347-A AN v01 070726 - Purdue University · HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No

-P.14- Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V015.1.2 RGB interface

DB1

7D

B16

SerialX 1 1 X

VSS

A

VSS

D

VCO

ML

VC

OM

VR

EG1

VC

OM

RV

CL

GND1GND

VR

EG3

VCI

DD

VD

H

GND2GND

VD

DD

VG

H

VC

I

VCI

IOVC

C

VC

OM

H

TE

BURN

REGVDD

IOVC

C

REGVDD=1 : Internal VDDD

BURN=0 : Normal Operation Mode

3. The input pin must be fixed IOVCC or GND when no use. Refer to "Pin Description". 2. SDO pin is output pin. SDO pin must be left floating when no use.1. VCI = 2.3V~3.3V, IOVCC = 1.65V~1.95V.

VG

L

NIS

D

i80-8bit

P68 / BS2 / BS1 / BS0

0 0 1 X0 0 0 X

m68-8bit

i80-16bit

MPU I/F

m68-16bit1 0 1 X1 0 0 X

NR

ESE

T

OS

C

DB

8

P68

IFSE

L0

DB

9

DB

11

DB

15D

B14

DB

13

DB

3

DB

10

DB

7

DB

12

DB

5D

B4

DB

1

DB

6

DB

2

BS1

BS0

BU

RN

BS2

RE

GVD

DT

E

SD

OG

ND

BL_

V+

DB1

3

DB1

1

SD

O

NR

ESE

T

NIS

D

NC

S

SD

I

DN

C_S

CL

VG

H

DD

VDH

VC

I

VG

L

VC

L

VR

EG3

IOVC

C

VR

EG1

VBG

P

VC

OM

R

VC

OM

VC

OM

H

VC

OM

LBS

2

TE

VD

DD

BS0

P68

OS

C

EX

TC

BS1

R19 0402/0R/OPEN

SD

I

VR210K(OPEN)

21

3

C50603/1u/10V

C60603/1u/10V

VBGPVBGP

DNC_SCLDNC_SCL

C11AB0603/2.2u/10V

R42 0402/0R

R18 0402/0R

NCSNCS

P68P68

R240603/0R

VDDDVDDD

C90805/1u/25V

C130603/1u/10V

DDVDH_D1RB521S-30

12

IFSEL0

SDISDI

VGL_D1RB521S-30

12

C21AB0603/1u/10V

J1FPC56-0.5-4.0LVC

I1

VCI

2

GN

D3

VCC

4

IOVC

C5

nRES

ET

6

DB1

77

DB1

68

DB1

59

DB1

410

DB1

311

DB1

212

DB1

113

DB1

014

DB

915

DB

816

DB

717

DB

618

DB

519

DB

420

DB

321

DB

222

DB

123

DB

024

nRD

_E25

NW

R_R

NW

26

DN

C_S

CL

27

nCS

28

FLM

29

GN

D30

VLD

31

VSYN

C32

HS

YNC

33

DO

TCLK

34

ENA

BLE

35

PD

1736

PD

1637

PD

1538

PD

1439

PD

1340

PD

1241

PD

1142

PD

1043

PD

944

PD

845

PD

746

PD

647

PD

548

PD

449

PD

350

PD

251

PD

152

PD

053

GN

D54

BL+

/NC

55

BL_

GN

D/N

C56

C30805/1u/25V

R15 0402/0R

C2

0603/1u/10VR27

0603/0R

DDVDHDDVDH

BS1BS1

R260603/0R

VCIVCI

BS2BS2

R22 0402/0RVCOMHVCOMH

VCOMVCOM

C120603/1u/10V

R13 0402/0R

R39 0402/0R

C140603/1u/10V

HS

YNC

R40 0402/0R/OPEN

VSY

NC

IFSEL0IFSEL0

R16 0402/0R/OPEN

C40603/1u/10V

IOVCCIOVCC

VGH_D1RB521S-30

12

TETE

VCOMLVCOML

C110805/1u/25V

R20 0402/0R

C22AB0603/1u/10V

EX

TC

VCOMRVCOMR

NISDNISD

VCLVCL

Mode

NRESETNRESET

U1

HX8347-A

VCO

M(P

anel

)1

VCO

M(P

anel

)2

EXTC

5

BS0

6

BS1

7

BS2

8

IFS

EL0

9

NR

ESE

T10

VSYN

C11

HS

YN

C12

DO

TC

LK13

ENA

BLE

14

D17

15

D16

16

D15

17

D14

18

D13

19

D12

20

D11

21

D10

22

D9

23

D8

24

D7

25

D5

27

D4

28

D3

29

D2

30

D1

31

D0

32

SDO

33

SDI

34

NR

D_E

35

NW

R_R

NW

36

DN

C_S

CL

37

NC

S38

NIS

D39

BUR

N40

TE41

RE

GVD

D42

IOV

CC

43

IOV

CC

44

IOV

CC

45

VCI

46

VCI

47

VCI

48

VCI

49

VBG

P50

VSSA

51

VSSA

52

VSSA

53

VGS

54

VSSD

55

VSSD

56

VSSD

57

VCO

M(IC

)58

VCO

M(IC

)59

VCO

MH

60

VCO

MH

61

VCO

ML

62

VCO

ML

63

VRE

G1

64

VRE

G1

65

VCO

MR

66

VCL

67

VCL

68

DD

VD

H69

DD

VD

H70

DD

VD

H71

VRE

G3

72

VRE

G3

73

VDD

D74

VDD

D75

VDD

D76

DU

MM

YR

1477

DU

MM

YR

1578

CX

11B

79

VX11

B80

CX

11A

81

CX

11A

82

C11

B83

C11

B84

C11

A85

C11

A86

VGL

87

VGL

88

VGL

89

VGH

90

VGH

91

VGH

92

C12

B93

C12

A95

C12

A96

C21

B97

C21

B98

C21

B99

C21

A10

0

OS

C3

P68

4

D6

26

C21

A10

1

C21

A10

2

C12

B94

C22

B10

3

C22

B10

4

C22

B10

5

C22

A10

6

C22

A10

7

C22

A10

8

VCO

M(P

anel

)10

9

VCO

M(P

anel

)11

0

IOV

CC

R250402/0R

VSSD

BL_

V-

VSSA

C80603/1u/10V

CX11AB0603/2.2u/10V

VGLVGLR21 0402/0R/OPEN

VREG3VREG3

EXTCEXTC

R41 0402/0R/OPEN

R290603/0R

R17 0402/0R/OPEN

R14 0402/0R/OPEN

VR110K(OPEN)

21

3

DB1

5

IOV

CC

SDOSDO

NR

ESE

T

VC

I

VREG1VREG1

DB

9D

B8

DB

5

DB1

4

DB1

2

VGHVGH

DB1

0

DB

6D

B7

DB

4D

B3

R230603/0R

DB

0

DB

2D

B1

C12AB0603/1u/10V

GN

D

OSCOSC

GN

D

BS0BS0

NC

SD

NC

_SC

L

VG

S

DB

0

0 Command-parameter mode1 Register-content mode IFSEL0

R270603/0R

IFSE

L0

IOVC

C

Serial I/F

Command-parameter mode

P68

IOVC

C

BS2

IOV

CC

VBG

P

BS1BS0

VC

OM

NC

SD

NC

_SC

L

VC

OM

EN

ABLE

HS

YNC

VSY

NC

DO

TC

LK

DB

16

EN

ABLE

DO

TC

LK DB

17S

DI

SD

O

Figure 5. 2 Reference FPC circuit of Command-parameter interface mode’s Serial + RGB interface

Page 16: HX8347-A AN v01 070726 - Purdue University · HX8347-A 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 June, 2007 ( DOC No

-P.15- Himax ConfidentialThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. June, 2007

HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V015.2 Register-content interface mode

5.2.1 MPU interface

VSSD

VSSA

VCO

M

VCO

ML

VCO

MR

VCL

VREG

1

GND1GND

VCI

DD

VD

H

VRE

G3

GND2GND

VDD

D

VGH

VCI

VCI

IOV

CC

VCO

MH

TE

REGVDD

IOV

CC

BURNBURN=0 : Normal Operation Mode

REGVDD=1 : Internal VDDD

2. SDO pin is output pin. SDO pin must be left floating when no use.1. VCI = 2.3V~3.3V, IOVCC = 1.65V~33V.

3. The input pin must be fixed IOVCC or GND when no use. Refer to "Pin Description".

VGL

NIS

D

OSC

NR

ESE

T

P68

IFS

EL0 D

B11

DB

8

DB

14D

B13

DB

9D

B10

DB

7

DB

15

DB

5

DB

3

DB

1

DB

6

DB

12

BS1

BS0

DB

4

BS2

DB

2

REG

VDD

TEBUR

N

BL_V

+

DB1

1 GN

D

NR

ESE

T

NIS

D

DB1

3

NW

R_R

NW

DN

C_S

CL

NR

D_E

DD

VDH

NC

S

VG

L

VC

L

VG

H

IOVC

C

VR

EG

1

VC

I

VC

OM

R

VR

EG

3

VC

OM

H

VC

OM

L

VBG

P

TE

VD

DD

VC

OM

P68

BS2

EXTC

BS1

BS0

OS

C

R19 0402/0R/OPEN

VR210K(OPEN)

21

3

C50603/1u/10V

C60603/1u/10V

VBGPVBGP

DNC_SCLDNC_SCL

C11AB0603/2.2u/10V

R42 0402/0R

R18 0402/0R/OPEN

NCSNCS

P68P68

R240603/0R

VDDDVDDD

C90805/1u/25V

C130603/1u/10V

DDVDH_D1RB521S-30

12

IFSEL0

NWR_RNWNWR_RNW

VGL_D1RB521S-30

12

C21AB0603/1u/10V

J1FPC56-0.5-4.0LV

CI

1

VC

I2

GN

D3

VC

C4

IOV

CC

5

nRE

SET

6

DB

177

DB

168

DB

159

DB

1410

DB

1311

DB

1212

DB

1113

DB

1014

DB9

15

DB8

16

DB7

17

DB6

18

DB5

19

DB4

20

DB3

21

DB2

22

DB1

23

DB0

24

nRD

_E25

NW

R_R

NW

26

DN

C_S

CL

27

nCS

28

FLM

29

GN

D30

VLD

31

VSY

NC

32

HSY

NC

33

DO

TC

LK34

EN

ABLE

35

PD17

36

PD16

37

PD15

38

PD14

39

PD13

40

PD12

41

PD11

42

PD10

43

PD9

44

PD8

45

PD7

46

PD6

47

PD5

48

PD4

49

PD3

50

PD2

51

PD1

52

PD0

53

GN

D54

BL+

/NC

55

BL_G

ND

/NC

56

C30805/1u/25V

R15 0402/0R

C2

0603/1u/10VR27

0603/0R

DDVDHDDVDH

BS1BS1

R260603/0R

VCIVCI

BS2BS2

R22 0402/0R/OPENVCOMHVCOMH

VCOMVCOM

C120603/1u/10V

R13 0402/0R/OPEN

R39 0402/0R

C140603/1u/10V

HSY

NC

R40 0402/0R/OPEN

VSY

NC

IFSEL0IFSEL0

R16 0402/0R/OPEN

C40603/1u/10V

IOVCCIOVCC

VGH_D1RB521S-30

12

TETE

VCOMLVCOML

C110805/1u/25V

R20 0402/0R

C22AB0603/1u/10V

EXTC

VCOMRVCOMR

NISDNISD

VCLVCL

Mode

NRESETNRESET

U1

HX8347-A

VC

OM

(Pan

el)

1

VC

OM

(Pan

el)

2

EXT

C5

BS0

6

BS1

7

BS2

8

IFSE

L09

NR

ESET

10

VSY

NC

11

HS

YNC

12

DO

TCLK

13

EN

ABLE

14

D17

15

D16

16

D15

17

D14

18

D13

19

D12

20

D11

21

D10

22

D9

23

D8

24

D7

25

D5

27

D4

28

D3

29

D2

30

D1

31

D0

32

SD

O33

SD

I34

NR

D_E

35

NW

R_R

NW

36

DN

C_S

CL

37

NC

S38

NIS

D39

BU

RN

40

TE

41

RE

GV

DD

42

IOVC

C43

IOVC

C44

IOVC

C45

VC

I46

VC

I47

VC

I48

VC

I49

VBG

P50

VSS

A51

VSS

A52

VSS

A53

VG

S54

VSS

D55

VSS

D56

VSS

D57

VC

OM

(IC

)58

VC

OM

(IC

)59

VC

OM

H60

VC

OM

H61

VC

OM

L62

VC

OM

L63

VR

EG1

64

VR

EG1

65

VC

OM

R66

VC

L67

VC

L68

DD

VDH

69

DD

VDH

70

DD

VDH

71

VR

EG3

72

VR

EG3

73

VD

DD

74

VD

DD

75

VD

DD

76

DU

MM

YR14

77

DU

MM

YR15

78

CX

11B

79

VX1

1B80

CX

11A

81

CX

11A

82

C11

B83

C11

B84

C11

A85

C11

A86

VG

L87

VG

L88

VG

L89

VG

H90

VG

H91

VG

H92

C12

B93

C12

A95

C12

A96

C21

B97

C21

B98

C21

B99

C21

A10

0

OS

C3

P68

4

D6

26

C21

A10

1

C21

A10

2

C12

B94

C22

B10

3

C22

B10

4

C22

B10

5

C22

A10

6

C22

A10

7

C22

A10

8

VC

OM

(Pan

el)

109

VC

OM

(Pan

el)

110

IOVC

C

R250402/0R

BL_V

-

VSSD

VSSA

C80603/1u/10V

CX11AB0603/2.2u/10V

VGLVGLR21 0402/0R

VREG3VREG3

EXTCEXTC

R41 0402/0R/OPEN

R290603/0R

R17 0402/0R

R14 0402/0R

VR110K(OPEN)

21

3

IOV

CC

NC

S

DB1

5

NRD_ENRD_E

VC

I

NR

ESET

VREG1VREG1

DB

8

DB1

4

DB

9

DB1

2

DB

5

VGHVGH

DB

7

DB

4

DB1

0

DB

3

DB

6

R230603/0R

DB

2

NW

R_R

NW

NR

D_E

DB

1D

B0

DN

C_S

CL

C12AB0603/1u/10V

GN

D

OSCOSC

GN

D

BS0BS0

NR

D_E

NW

R_R

NW

NC

S

VG

S

DB

0

DN

C_S

CL

0 Command-parameter mode1 Register-content mode IFSEL0

R270603/0R

IOVC

C

IFSE

L0

Register-contest mode

i80-18bit I/F IOVC

C

P68

IOVC

C

BS2BS1BS0

VBG

P

VCO

M

DB

16

VCO

M

DB

17

DB1

7D

B16

Please refer to HX8347-A(T) Datasheet

Figure 5. 3 Reference FPC circuit of Register-content interface mode’s MPU interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V015.2.2 RGB with Serial interface

Please refer to HX8347-A(T) Datasheet

VCO

M

VCO

M

DB1

7D

B16

VSSD

VSSA

VCO

M

VCO

ML

VREG

1

VCO

MR

VCL

GND1GND

DD

VDH

VREG

3

VCI

GND2GND

VDD

D

VGH

VCI

VCI

IOVC

C

VCO

MH

TE

BURN

REGVDD

IOVC

C

BURN=0 : Normal Operation Mode

REGVDD=1 : Internal VDDD

3. The input pin must be fixed IOVCC or GND when no use. Refer to "Pin Description". 2. SDO pin is output pin. SDO pin must be left floating when no use.

VGL

1. VCI = 2.3V~3.3V, IOVCC = 1.65V~3.3V.

NIS

D

NR

ESET

OSC

DB8

P68

IFSE

L0

DB9

DB1

1

DB1

5D

B14

DB1

3

DB3

DB1

0

DB7

DB1

2

DB5

DB4

DB1

DB6

DB2

BS1

BS0

BUR

N

BS2

REG

VDD

TE

GN

DBL

_V+

DB1

1

SDO

NR

ESET

NIS

D

DB1

3

SDI

DN

C_S

CL

SDO

DD

VD

H

NC

S

VGL

VCL

VGH

IOVC

C

VREG

1

VCI

VCO

MR

VREG

3

VCO

MH

VCO

ML

VBG

P

TEVDD

D

VCO

M

P68

BS2

EXTC

BS1

BS0

OS

C

SDI

R19 0402/0R/OPEN

VR210K(OPEN)

21

3

C50603/1u/10V

C60603/1u/10V

VBGPVBGP

DNC_SCLDNC_SCL

C11AB0603/2.2u/10V

R42 0402/0R

R18 0402/0R

NCSNCS

P68P68

R240603/0R

VDDDVDDD

C90805/1u/25V

C130603/1u/10V

DDVDH_D1RB521S-30

12

IFSEL0

SDISDI

VGL_D1RB521S-30

12

C21AB0603/1u/10V

J1FPC56-0.5-4.0LVC

I1

VCI

2

GN

D3

VCC

4

IOVC

C5

nRES

ET6

DB1

77

DB1

68

DB1

59

DB1

410

DB1

311

DB1

212

DB1

113

DB1

014

DB9

15

DB8

16

DB7

17

DB6

18

DB5

19

DB4

20

DB3

21

DB2

22

DB1

23

DB0

24

nRD

_E25

NW

R_R

NW

26

DN

C_S

CL

27

nCS

28

FLM

29

GN

D30

VLD

31

VSYN

C32

HSY

NC

33

DO

TCLK

34

ENAB

LE35

PD17

36

PD16

37

PD15

38

PD14

39

PD13

40

PD12

41

PD11

42

PD10

43

PD9

44

PD8

45

PD7

46

PD6

47

PD5

48

PD4

49

PD3

50

PD2

51

PD1

52

PD0

53

GN

D54

BL+/

NC

55

BL_

GN

D/N

C56

C30805/1u/25V

R15 0402/0R

C2

0603/1u/10VR27

0603/0R

DDVDHDDVDH

BS1BS1

R260603/0R

VCIVCI

BS2BS2

R22 0402/0R/OPENVCOMHVCOMH

VCOMVCOM

C120603/1u/10V

R13 0402/0R/open

R39 0402/0R

C140603/1u/10V

HSY

NC

R40 0402/0R/OPEN

VSYN

C

IFSEL0IFSEL0

R16 0402/0R/OPEN

C40603/1u/10V

IOVCCIOVCC

VGH_D1RB521S-30

12

TETE

VCOMLVCOML

C110805/1u/25V

R20 0402/0R

C22AB0603/1u/10V

EXTC

VCOMRVCOMR

NISDNISD

Mode

VCLVCL

NRESETNRESET

U1

HX8347-A

VCO

M(P

anel

)1

VCO

M(P

anel

)2

EXTC

5

BS0

6

BS1

7

BS2

8

IFSE

L09

NR

ESET

10

VSYN

C11

HSY

NC

12

DO

TCLK

13

ENAB

LE14

D17

15

D16

16

D15

17

D14

18

D13

19

D12

20

D11

21

D10

22

D9

23

D8

24

D7

25

D5

27

D4

28

D3

29

D2

30

D1

31

D0

32

SDO

33

SDI

34

NR

D_E

35

NW

R_R

NW

36

DN

C_S

CL

37

NC

S38

NIS

D39

BUR

N40

TE41

REG

VDD

42

IOVC

C43

IOVC

C44

IOVC

C45

VCI

46

VCI

47

VCI

48

VCI

49

VBG

P50

VSSA

51

VSSA

52

VSSA

53

VGS

54

VSSD

55

VSSD

56

VSSD

57

VCO

M(IC

)58

VCO

M(IC

)59

VCO

MH

60

VCO

MH

61

VCO

ML

62

VCO

ML

63

VREG

164

VREG

165

VCO

MR

66

VCL

67

VCL

68

DD

VDH

69

DD

VDH

70

DD

VDH

71

VREG

372

VREG

373

VDD

D74

VDD

D75

VDD

D76

DU

MM

YR14

77

DU

MM

YR15

78

CX1

1B79

VX11

B80

CX1

1A81

CX1

1A82

C11

B83

C11

B84

C11

A85

C11

A86

VGL

87

VGL

88

VGL

89

VGH

90

VGH

91

VGH

92

C12

B93

C12

A95

C12

A96

C21

B97

C21

B98

C21

B99

C21

A10

0

OSC

3

P68

4

D6

26

C21

A10

1

C21

A10

2

C12

B94

C22

B10

3

C22

B10

4

C22

B10

5

C22

A10

6

C22

A10

7

C22

A10

8

VCO

M(P

anel

)10

9

VCO

M(P

anel

)11

0

VSSD

IOVC

C

R250402/0R

VSSABL_V

-

C80603/1u/10V

CX11AB0603/2.2u/10V

VGLVGLR21 0402/0R

VREG3VREG3

EXTCEXTC

R41 0402/0R/OPEN

R290603/0R

R17 0402/0R/OPEN

R14 0402/0R

VR110K(OPEN)

21

3

DB1

5

IOVC

CN

RES

ET

VCI

SDOSDO

DB9

DB8

VREG1VREG1

DB5DB1

4

DB1

0

DB1

2

VGHVGH

DB6

DB7

DB4

DB3

R230603/0R

DB1

DB0

DB2

C12AB0603/1u/10V

GN

D

GN

D

OSCOSC

BS0BS0

DN

C_S

CL

NC

S

VGS

DB0

IFSEL0

0 Command-parameter mode1 Register-content mode

IFSE

L0

R270603/0R

IOVC

CSerial I/F IO

VC

C

Register-content mode

P68BS2

IOV

CC

BS1

VBG

P

BS0

DN

C_S

CL

EN

ABLE

NC

S VSY

NC

DO

TCLK

HSY

NC

DB1

7EN

ABLE D

B16

SD

I

DO

TCLK

SD

O

Figure 5. 4 Reference FPC circuit of Register-content interface mode’s RGB interface

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HX8347-A 240RGB x 320 dot, 262K-Color TFT Controller Driver

APPLICATION NOTE V01The specification of FPC circuit and pins connection is shown as following table:

Pad Name Connection Typical capacitance value

(B characteristics) VCOMH Connect to Capacitor (Max 6V): VCOMH---(+)----| |--- (-)------ VSSA 1.0 uF VCOML Connect to Capacitor (Max 3V): VCOML ---(-)----| |--- (+)----- VSSA 1.0 uF VGL Connect to Capacitor (Max 16V): VGL ---(-)----| |--- (+)----- VSSA 1.0 uF VGH Connect to Capacitor (Max 21V): VGH ---(+)----| |--- (-)----- VSSA 1.0 uF VCL Connect to Capacitor (Max 5V): VCL ---(-)----| |--- (+)----- VSSA 1.0 uF C22A,C22B Connect to Capacitor (Max 7V): C22A ---(+)----| |--- (-)-----C22B 1.0 uF C21A,C21B Connect to Capacitor (Max 7V): C21A ---(+)----| |--- (-)-----C21B 1.0 uF CX11A,CX11B Connect to Capacitor (Max 7V): CX11A ---(+)----| |--- (-)-----CX11B 2.2 uF C11A, C11B Connect to Capacitor (Max 5V): C11A ---(+)----| |--- (-)-----C11B 2.2 uF C12A, C12B Connect to Capacitor (Max 5V): C12A ---(+)----| |--- (-)-----C12B 1.0 uF VREG1 Connect to Capacitor (Max 6V): VREG1 ---(+)----| |--- (-)-----VSSA 1.0 uF VREG3 Connect to Capacitor (Max 16V): VREG3 ---(+)----| |--- (-)-----VSSA 1.0 uF VDDD Connect to Capacitor (Max 6V): VDDD ---(+)----| |--- (-)-----VSSA 1.0 uF DDVDH Connect to Capacitor (Max 6V): DDVDH ---(+)----| |--- (-)-----VSSA 1.0 uF VCI Connect to Capacitor (Max 6V): VCI ---(+)----| |--- (-)-----VSSA 2.2 uF IOVCC Connect to Capacitor (Max 6V): IOVCC ---(+)----| |--- (-)-----VSSA 1.0 uF

Note: The aforementioned capacitor must be connected otherwise it will cause poor display quality.

Table 5. 1 Connected Capacitor Pins connection Feature 1. VCI – VLCD 2. VCI – VGH 3. VSSD – VGL

VF < 0.4V / 20mA at 25°C, VR ≥30V (Recommended diode: RB521S-30)

Table 5. 2 Connected Schottkey diode

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

6. LCD POWER GENERATION

6.1 LCD Power Generation Scheme

The boost voltage generated is shown as below.

VSSA, VSSD (0V)

VREG1 (3.5 ~ (DDVDH-0.5)V)

VCOMH

VGH(4 VCI~6 VCI)

VCOML

VCL

VGH

x 2~3

x (-1)

VCI (2.3 ~ 3.3V)

DDVDH (4.6V ~ 6.4V)DDVDH

VREG3

VBGP(1.25V)

x 4~6

VDDD(1.8V)

VGL(-5 VCI ~ -3 VCI)

DC/DC

DC/DC

DC/DC

DC/DCx (-3)~(-5)

VGL

VCOML

VCOMH

VDDDVCOM Amplitude

VREG1

IOVCC (1.65 ~3.3V)

Figure 6. 1 LCD power generation scheme

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V016.2 Various Boosting Steps

The boost steps of each boosting voltage are selected according to how the external capacitors are connected. Different booster applications are shown as below.

DDVDH

VCL

VGH, VGL

DDVDH

VCLC12A

C12B

C21A

C21B

C22A

C22B

VGH

VGL

C11A

C11B

CX11A

CX11B

Figure 6. 2 Various boosting steps

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

7. Software Configuration 7.1 Features 7.1.1 Display

Resolution: 240(H) x RGB(H) x 320(V) Display Color modes

A. Normal Display Mode On a. Command-Parameter interface mode

i. 262,144(R(6),G(6),B(6)) colors b. Register-Content interface mode

i. 262,144(R(6),G(6),B(6)) colors ii. 65,536(R(5),G(6),B(5)) colors

B. Idle Mode On a. 8 (R(1),G(1),B(1)) colors.

7.1.2 Display module

AM-LCD glass 240xRGBx320 Gamma correction (4 preset gamma curves) On module VCOM control (-2.0 to 5.5V Common electrode output voltage range) On module DC/DC converter

A. DDVDH = 3.0 to 6.0V (Source output voltage range) B. VGH = +9.0 to +16.5V (Positive Gate output voltage range) C. VGL = -6.0 to -13.5V (Negative Gate output voltage range)

Frame Memory area 240 (H) x 320 (V) x 18 bit 7.1.3 Display/Control interface

Display Interface types supported A. Command-Parameter interface mode

8-/16-bit MPU parallel interface. Serial data transfer interface. 16, 18 data lines parallel video (RGB) interface.

B. Register-Content interface mode 8-/16-/18-bit MPU parallel interface. Serial data transfer interface. 16, 18 data lines parallel video (RGB) interface.

Control Interface types supported

A. Command-Parameter interface mode.( IFSEL0= 0 ) B. Register-Content interface mode (IFSEL0 = 1)

Logic voltage (IOVCC):

A. Command-Parameter interface mode: 1.65V ~ 1.95V B. Register-Content interface mode: 1.65V ~ 3.3V

Driver power supply (VCI): 2.3 ~ 3.3V Color modes

A. 16 bit/pixel: R(5), G(6), B(5) B. 18 bit/pixel: R(6), G(6), B(6)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.1.4 Others

Low power consumption, suitable for battery operated systems Image sticking eliminated function CMOS compatible inputs Optimized layout for COG assembly Temperature range: -40 ~ +85 °C Proprietary multi phase driving for lower power consumption Support external VDD for lower power consumption (such as 1.8 volts input) Support RGB through mode with lower power consumption Support normal black/normal white LCD Support wide view angle display Support burn-in mode for efficient test in module production On-chip OTP (one-time-programming) non-volatile memory

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.2 GRAM mapping

Pixel1 Pixel2 Pixel239 Pixel240

RA SAML=0 ML=1

0 319 R0 G0 B0 R1 G1 B1 --- R238 G238 B238 R239 G239 B239 01 318 --- 12 317 --- 23 316 --- 34 315 --- 45 314 --- 56 313 --- 67 312 --- 78 311 --- 89 310 --- 9

10 309 --- 1011 308 --- 11::::::

::::::

::::::

::::::

::::::

::::::

::::::

::::::

-- - ::::::

::::::

::::::

::::::

::::::

::::::

::::::

::::::

312 7 --- 7313 6 --- 6314 5 --- 5315 4 --- 4316 3 --- 3317 2 --- 2318 1 --- 1319 0 --- RN GN BN 0

MX=0 0 239CA

MX=1

Source Out S1 S2 S3 S4 S5 S6 S715 S716 S717 S718 S719 S720

MY=0 MY=1

2381239 238 1 0

RGB Order:BGR=0:BGR=1

Display Pattern Data

7-07-0 319

318317316315314313312311310309308

312313314315316317318319

7-0 7-0 7-0 7-0 7-0 7-07-07-07-07-0

7-07-07-0

Note: RA = Row Address,

CA = Column Address, SA = Scan Address, MX = Mirror X-axis (Column address direction parameter), D6 parameter of MADCTL command MY = Mirror Y-axis (Row address direction parameter), D7 parameter of MADCTL command ML = Scan direction parameter, D4 parameter of MADCTL command RGB= Red, Green and Blue pixel position change, D3 parameter of MADCTL command

Figure 7. 1 Memory Map. (240RGBx320)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.3 Scan Function

The data is written in the order illustrated above. The Counter which dictates where in the physical memory the data is to be written is controlled by “Memory Data Access Control” Command, Bits MY, MX, MV as described below.

MY

MX

MV

PASET

CA

SET

Phys

ical

Pag

ePo

inte

r

Figure 7. 2 MY, MX, MV Setting

MY MX MV CASET PASET 0 0 0 Direct to Physical Column Pointer Direct to Physical Page Pointer 0 0 1 Direct to Physical Column Pointer Direct to (319-Physical Page Pointer) 0 1 0 Direct to (239-Physical Column Pointer) Direct to Physical Page Pointer 0 1 1 Direct to (239-Physical Column Pointer) Direct to (319-Physical Page Pointer) 1 0 0 Direct to Physical Page Pointer Direct to Physical Column Pointer 1 0 1 Direct to (319-Physical Page Pointer) Direct to Physical Column Pointer 1 1 0 Direct to Physical Page Pointer Direct to (239-Physical Column Pointer) 1 1 1 Direct to (319-Physical Page Pointer) Direct to (239-Physical Column Pointer)

Table 7. 1 MY, MX, MV Setting

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.4 Interface Mode 7.4.1 Interface Mode Selection

IFSEL0 RGB_EN Register Data Display Data

0 0 Command-parameter interface(Parallel interface) From SRAM

0 1 Command-parameter interface(Serial interface)

Sleep out Normal Display On : From RGB interfaceSleep out Partial Mode On : From SRAM

1 0 Register-content interface (Parallel interface) From SRAM

1 1 Register-content interface (Serial interface)

Normal display: From RGB interface Partial Mode: From SRAM

Table 7. 2 Interface Mode Selection

7.4.2 Register-Content Interface Mode

P68 Input signal format selection 0 Format for I80 series MPU 1 Format for M68 series MPU

Table 7. 3 MPU selection in Register-content Interface Circuit

BS2 BS1 BS0 Interface Transferring Method

of GRAM data Transferring Method of

Command 0 0 0 16-bit system interface 16-bit 65K-color

0 0 1 16-bit system interface 18-bit 262K-color (16+2)

0 1 0 18-bit system interface 18-bit 262K-color

0 1 1 8-bit system interface 18-bit 262K-color (6+6+6)

1 0 0 16-bit system interface 18-bit 262K-color (16+2)

1 0 1 18-bit system interface 18-bit 262K-color

8-bit collective

1 1 ID Serial interface Select by register 3Ah Table 7. 4 Interface Selection in Register-content Interface Mode

Parallel Bus System Interface a. Data Pin Function for I80/M68 Series CPU

Operations E_NWR RW_NRD DNC_SCL Writes Indexes into IR 0 1 0 Reads internal status 1 0 0 Writes command into register or data into GRAM 0 1 1 Reads command from register or data from GRAM 1 0 1

Table 7. 5 Data Pin Function for I80 Series CPU

Operations E_NWR RW_NRD DNC_SCL Writes Indexes into IR 1 0 0 Reads internal status 1 1 0 Writes command into register or data into GRAM 1 0 1 Reads command from register or data from GRAM 1 1 1

Table 7. 6 Data Pin Function for M68 Series CPU

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01b. Bit mapping of one pixel data:

Input Data (8-/16-/18-bit Interface) Written to GRAM through Write Data Register

Figure 7. 3 Input Data Bus and GRAM Data Mapping in 8-Bit Bus System Interface with 18( 6 + 6 + 6 ) Bit-Data Input (“BS2, BS1, BS0”=”011”)

Figure 7. 4 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 16 Bit-Data

Input (“BS2, BS1, BS0”=”000”)

Figure 7. 5 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 18(16+2)

Bit-Data Input (“BS2, BS1, BS0”=”001”)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Figure 7. 6 Input Data Bus and GRAM Data Mapping in 16-Bit Bus System Interface with 18(6+6+6)

Bit-Data Input (“BS2, BS1, BS0”=”100”)

GRAM Data

Input Data Bus

Transfer Order

R5

R4

R3

R2

R1

R0

G5

G4

G3

G2

G1

G0

B5 B4 B3 B2 B1 B0

D17

D16

D15

D14

D13

D12

D11

D10

D8

D7

D6

D9

18-bit Data

1

262,144 Colors are avaliable

D5

D4

D3

D2

D1

D0

Figure 7. 7 Input Data Bus and GRAM Data Mapping in 18-Bit Bus System Interface (“BS2, BS1,

BS0”=”010” or ”101”)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01i80- System Interface Timing

Write to the register

Read the register

NCS

DNC_SCL

NWR_RNW

D7-0 Command write to the register"index" write to index register

NCS

DNC_SCL

NRD_E

D7-0 Command read from the register"index" write to index register

NWR_RNW

NRD_E

Figure 7. 8 Register read/write Timing in Parallel Bus System Interface (for I80 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

NCS

DNC_SCL

NRD_E

"22"h write to index register Display data write to RAM Display data write to RAM

nth pixel, Address = N (n+1) pixel, Address = N +1

NWR_RNW

D15-0/D17-0

NCS

DNC_SCL

dummy read data 1st read data

"22"h

1 pixel data(The format refer 18-bit Interface)

D17-0

DNC_SCL

NCS

Dummy Read Data

"22" hD7-0

1 pixel data(The format refer 8-bit Interface)

1st read data 2nd read read 3rd read data

B R GR G

DNC_SCL

D7-0

NCS

"22" h 1st write data 2 nd write data1 st write data2nd write data

nth pixel ; Address = N (n+1)th pixel ; Address = N+1 (n+1)th pixel ; Address = N+2

NRD_E

NWR_RNW

NRD_E

NWR_RNW

NRD_E

NWR_RNW

Figure 7. 9 GRAM read/write Timing in 16-/18-bit Parallel Bus System Interface (for I80 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01Write to the graphic RAM (8-bit 262K Color)

DNC_SCL

D7-0

nth pixel ; Address = N

NCS

(n+1)th pixel ; Address = N+1

"22" h 1st write data 3rd write data 2nd write data 3rd write data1st write data2nd write data

Read the graphic RAM (8-bit 262K Color)

DNC_SCL

NCS

Dummy Read Data

"22" hD7-0

1 pixel data(The format refer 8-bit Interface)

1st read data 2nd read read 3rd read data

B R GR G

NRD_E

NWR_RNW

NRD_E

NWR_RNW

Figure 7. 10 GRAM read/write Timing in 8-bit Parallel Bus System Interface (for I80 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01m68- System Interface Timing

Write to the register

Read the register

NCS

DNC_SCL

D7-0 Command write to the register"index" write to index register

NCS

DNC_SCL

D7-0 Command read from the register"index" write to index register

NRD_E

NWR_RNW

NRD_E

NWR_RNW

Figure 7. 11 Register read/write Timing in Parallel Bus System Interface (for M68 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

NCS

DNC_SCL

NWR_RNW

"22"h write to index register Display data write to RAM Display data write to RAM

nth pixel, Address = N (n+1) pixel, Address = N +1

NRD_E

D15-0/D17-0

NCS

DNC_SCL

NWR_RNW

dummy read data 1st read data

NRD_E

"22"h

1 pixel data(The format refer 18-bit Interface)

D17-0

DNC_SCL

NRD_E

nth pixel ; Address = N

NCS

(n+1)th pixel ; Address = N+1

"22" h 1st write data 1st write data 1st write data 2nd write data2nd write data2nd write data

(n+2)th pixel ; Address = N+2

NWR_RNW

D15-0

DNC_SCL

Dummy Read Data

NCS

"22" hD7-0

1 pixel data(The format refer 8-bit Interface)

1st read data 2nd read data 3rd read data

R G B GR

NRD_E

NWR_RNW

Figure 7. 12 GRAM read/write Timing in 16-/18-bit Parallel Bus System Interface (for M68 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

DNC_SCL

D7-0

nth pixel ; Address = N

NCS

(n+1)th pixel ; Address = N+1

"22" h 1st write data 3rd write data 2nd write data 3rd write data1st write data2nd write data

NRD_E

NWR_RNW

DNC_SCL

Dummy Read Data

NCS

"22" hD7-0

1 pixel data(The format refer 8-bit Interface)

1st read data 2nd read data 3rd read data

R G B GR

NRD_E

NWR_RNW

Figure 7. 13 GRAM read/write Timing in 8-bit Parallel Bus System Interface (for M68 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.4.3 Serial Data Transfer interface

RS R/W Function 0 0 Writes Indexes into IR 1 0 Writes internal status 1 1 Reads command into register or data into GRAM

Table 7. 7 The Function of RS and R/W Bit bus

Serial Data Transfer interface Timing

Figure 7. 14 Data Write Timing in Serial Bus System Interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

D7

Status read, register read

D6 D5 D4 D3 D2 D1 D0

Device ID code

Start End

A)TransferTiming Format in Serial Bus Interface for Register Read

"01110" ID

Start byte Status read, register read

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

RS RW

SDO(Output)

NCS

SDI(Input)

DNC_SCL(Input)

Figure 7. 15 Data Read Timing in Serial Bus System Interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.4.4 Command-Parameter Interface Mode

P68 Input signal format selection

0 Format for I80 series MPU 1 Format for M68 series MPU

Table 7. 8 MPU selection in Command-Parameter Interface Circuit

BS2 BS1 BS0 Interface Transferring Method of GRAM data

Transferring Method of Command

0 0 x 8-bit system interface 18-bit 262K-color (6 + 6 +6)

0 1 x 16-bit system interface 18-bit 262K-color ( 6 + 6 + 6)

1 1 ID Serial interface 18-bit (6+6+6)

8-bit collective

X: Don’t care. Table 7. 9 Interface Selection in Command-Parameter Interface Mode

Operations E_NWR RW_NRD DNC_SCL Writes command code 0 1 0 Reads internal status 1 0 0 Writes parameter into command or data into GRAM 0 1 1 Reads parameter from command or data from GRAM 1 0 1

Table 7. 10 Data Pin Function for I80 Series CPU

Operations E_NWR RW_NRD DNC_SCL Writes command code 1 0 0 Reads internal status 1 1 0 Writes parameter into command or data into GRAM 1 0 1 Reads parameter from command or data from GRAM 1 1 1

Table 7. 11 Data Pin Function for M68 Series CPU

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V0116-bit Parallel Bus System Interface

Figure 7. 16 GRAM Write Data Mapping for 16 bit interface

8-bit Parallel Bus System Interface

MEMWR1st write2nd write

DNC_SCL

011

R13

R23

R12

R22

R11

R21

R10

R20

D7

GRAM Write command code (2Ch)

G13

D6 D5 D4 D3 D2 D1 D0

B13 B12G12 G11 G10

B10B11

G23B23 B22

G22 G21 G20B20B21

GRAM Write

-

1st pixel (R1/G1/B1)

2nd pixel (R2/G2/B2)

R 1 G 1 B1 R 2 G 2 B2 R 3 G 3 B3

18 -bit 18 -bitGRAM

R14

B14G15 G14

R24G25 G24

B24

-

-3rd write4th write

11

-

-

x xx xx xx xx xx x

R15

B15

B255th write6th write

11

R25

X : Don’t care

Figure 7. 17 GRAM Write Data Mapping for 8 bit interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01Command-Parameter Interface Mode Timing

Write to register

NCS

DNC_SCL

HOST D7-0(MPU to LCD)

CMD PA1 PA1 PAn-3

NWR_RNW

CMD CMD

CMD PA1 PA1CMD CMDS

1 byte command

n byte command

PAn-1PAn-2

PAn-3 PAn-2 PAn-1

CMD: command code PA: parameter

NRD_E

Read from register

CMD PA3CMD

CMD PA1 dummydummy CMDS

PA1PA2

PA3 PA2 PA1

dummydummy PA1

PAn-1

PAn-1

CMD CMD

PA1 CMD PAn-1 PA3 PA1PA2

Hi-Z

dummy

2 byte command

2 byte command n byte command

Driver D7-0( LCD to MPU)

NCS

DNC_SCL

D7-0

NWR_RNW

NRD_E

HOST D7-0( MPU to LCD )

Driver D7-0( LCD to MPU)

CMD: command code PA: parameter

Hi - Z

Hi-Z

Hi-ZHi-ZHi-Z

Hi-Z

Figure 7. 18 Register Read/Write Timing in Parallel Bus System Interface (for I80 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Write to register

NCS

DNC_SCL

HOST D7-0(MPU to LCD)

CMD PA1 PA1 PAn-3CMD CMD

CMD PA1 PA1CMD CMDS

1 byte commandn byte command

PA n-1PAn-2

PAn-3 PAn-2 PA n-1

CMD: command code PA: parameter

NWR_RNW

Hi

-Z

Read from register

CMD PA3CMD

CMD PA1 dummydummy CMDS

PA1PA2

PA3 PA2 PA1

dummydummy PA1

PAn-1

PAn-1

CMD CMDHi-Z

PA1 CMD PAn-1 PA3 PA1PA2dummy

2 byte command

2 byte command n byte command

Driver D7-0(LCD to MPU)

NCS

DNC_SCL

DB 7 -0

NRD_E

NWR_RNW

HOST D7-0( MPU to LCD )

Driver D7-0(LCD to MPU)

CMD: command code PA: parameter

NRD_E

Hi-Z Hi-Z

Hi-Z

Hi-Z

Hi-Z

Figure 7. 19 Register read/write Timing in Parallel Bus System Interface (for M68 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

Write to GRAM

NCS

DNC_SCL

(MPU to LCD)

NWR_RNW

S

CMD: command code PA: parameter

NRD_E

Read from GRAM

S

(LCD to MPU)

NCS

DNC_SCL

NWR_WNR

NRD_E

( MPU to LCD )

(LCD to MPU)

Data 12Ch

Data 12Ch Data n-2 Data n-1 Data n

n pixel RAM data write

Data n-2 Data n-1 Data n

2Eh

dummy2Eh

Data nData n-1

Data n-2 Data n-1 Data n

dummy

Data 1

Data1

2Eh

dummy Data 1

n pixel RAM data read

Data n-2

Data nData n-1Data n-2

Hi -Z

Hi - Z

Hi -Z

Hi -Z

Hi -Z

Figure 7. 20 GRAM Read/Write Timing in Parallel Bus System Interface (for I80 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01Write to GRAM

NCS

DNC_SCL

(MPU to LCD)

NRD_E

S

CMD: command code PA: parameter

NWR_RNW

Read from GRAM

S

(LCD to MPU)

NCS

DNC_SCL

NRD_E

NWR_RNW

( MPU to LCD )

(LCD to MPU)

:

Data 12Ch

Data 12Ch Data n-2 Data n-1 Data n

n pixel RAM data write

Data n-2 Data n-1 Data n

2Eh

dummy2Eh

Data nData n-1

Data n-2 Data n-1 Data n

dummy

Data 1

Data1

2Eh

dummy Data 1

n pixel RAM data read

Data n-2

Data nData n-1Data n-2

Hi -ZHi -Z

Hi -Z

Hi -Z

Hi -Z

Figure 7. 21 GRAM Read/Write Timing in Parallel Bus System Interface (for M68 series MPU)

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.4.5 RGB Interface

EPL ENABLE Display0 0 Disable 0 1 Enable 1 0 Enable 1 1 Disable

Table 7. 12 EPL bit Setting and Valid ENABLE Signal

RGB Interface Timing

Display period

HSYNC

VSYNC

DOTCLK

( EPL bit = 0 )

Display area for RAM data

( DPL bit = 0 )

( HSPL bit = 0 )

(VSPL bit=0)

ENABLE

D17-0

Vertical Back porch

Horizontal Back porch

Figure 7. 22 RGB Interface Circuit Input Timing

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

(1) 18 bit/pixel color order (R 6-bit, G 6-bit, B 6-bit), 262,144 colors (CSEL(2-0) = “110”)

NRESET

VSYNC

HSYNC

ENABLE

DOTCLK

R11 R21 R31 R41 R51

R10 R20 R30 R40 R50

G15 G25 G35 G45 G55

D13

D12

D11

G12 G22 G32 G42 G52

G11 G21 G31 G41 G51

G10 G20 G30 G40 G50

B15 B25 B35 B45 B55

G13 G23 G33 G43 G53D9

D8

D7

D6

D5

G14 G24 G34 G44 G54D10

B14 B24 B34 B44 B54

B13 B23 B33 B43 B53

B12 B22 B32 B42 B52

B11 B21 B31 B41 B51

D4

D3

D2

D1

D0 B10 B20 B30 B40 B50

18-bit(Pixel n)

R15 R25 R35 R45 R55

R14 R24 R34 R44 R54

R13 R23 R33 R43 R53

D17

D16

D15

R12 R22 R32 R42 R52D14

18-bit(Pixel n+1)

18-bit(Pixel n+2)

R1

G1 B1 R

2G2 B2 R

3G3 B3

Figure 7. 23 18 bit / pixel Data Input of RGB Interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

(2) 16 bit/pixel color order (R 5-bit, G 6-bit, B 5-bit), 65,536 colors ( CSEL(2-0) = “101” )

NRESET

VSYNC

HSYNC

ENABLE

DOTCLK

R10 R20 R30 R40 R50D13

R14 R24 R34 R44 R54

R13 R23 R33 R43 R53

R12 R22 R32 R42 R52

D17

D16

D15

R11 R21 R31 R41 R51D14

G15 G25 G35 G45 G55

D12

D11

G12 G22 G32 G42 G52

G11 G21 G31 G41 G51

G10 G20 G30 G40 G50

B14 B24 B34 B44 B54

G13 G23 G33 G43 G53D9

D8

D7

D6

D5

G14 G24 G34 G44 G54D10

B13 B23 B33 B43 B53

B12 B22 B32 B42 B52

B11 B21 B31 B41 B51

B10 B20 B30 B40 B50

D4

D3

D2

D1

D0

16-bit(Pixel n) 16-bit

(Pixel n+1)16 -bit

(Pixel n+2)

R1

G1 B1 R

2G2 B2 R

3G3 B3

(bit extension) Rlsb = Rmsb, Blsb=Bmsb, don’t need lookup table

18-bit/pixel

Figure 7. 24 16 bit / pixel Data Input of RGB Interface

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.5 Initial Procedure 7.5.1 Power Supply Setting Flow

Power ON RESET & Display OFF

DTE="0",D[1-0]="00"

For power-supply

setting (1)AP[2-0]="100",

Set BT[2-0], VRH[3-0],

VCM[6-0], VDV[4-0],

PON="0"

VCOMG="0"

Display ONsequence

VC1[2-0],

PON="1"

VCOMG="1"

GON="0"

Set SAP[7-0]

Power Supply Operation Startsetting bits

Display OFF setting bits

Power Supply Operation Start

setting bits

For other mode settings

For power-supplysetting (2)

For the settingbefore powersupply startup

Power supply setting initializing bits

Note1)1ms or more

Note2)10ms or more Oscillation Circuit Stabilizing time

Note3)40ms or more Step-up Circuit Stabilizing time

Note4)100ms or more Operational Amplifier Stabilizing Time

Note 1

Note 2

Note 3

Note 4

Vcc,Vci,IOVcc ON

DK="1"

Set GON, DTE, D[1-0]

Display OFFSequence

Display OFF

Normal DisplayDTE = "1", D[1-0]="11"GON = "1"

Display ON setting bits

Power OFF flow

AP[2-0]="000"PON="0"

SAP[7-0]="00000000"

VCOMG="0"

Issue instructions

for power-supply

setting (2)

Power supply halt

setting bits

Vcc,Vci,IVcc OFF

DK="1"

Set GON, DTE, D[1-0]

Power ON flow

VC3[2-0],

DK="0"

Figure 7. 25 Power Supply Setting Flow

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 7.5.2 Display on/off Setting Flow

Display off flow Display on flow

Display offGON = "1"DTE = "1"D1-0 = "10"

Wait 2 frames or more

Display off

GON = "1"DTE = "0"D1-0 = "10"

Display offGON = "0"DTE = "0"D1-0 = "00"

Power OFF Setting

SAP[7-0] = "00000000"AP[2-0] ="000"

PON ="0"

VCOMG = "0"

"Display off"

"Display on"

Display on

GON = "0"DTE = "0"

D1-0 = "01"

Wait 2 frames or more

SAP[7-0] Set

Display onGON = "1"DTE = "0"D1-0 = "01"

Display on

GON = "1"DTE = "0"D1-0 = "11"

Display onGON = "1"DTE = "1"D1-0 = "11"

Power ON setting

Wait 2 frames or more

Wait 2 frames or moreDK ="1"

Figure 7. 26 Display On/Off Setting Flow

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 7.5.3 Standby Mode Setting Flow

Figure 7. 27 Standby Mode Setting Flow

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.6 Initial code for reference 7.6.1 The reference setting of Normal Display for Command-Parameter Interface

Mode void HX8347_Init(void) { RESET(); DelayX1ms(150); // After Inter-MicroP Program (load OTP) Set_NOKIA_CMD(0x11); // SLP out DelayX1ms(150); Set_NOKIA_CMD(0x29); // Display on DelayX1ms(150); }

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

7.6.2 The reference setting of Normal Display for Register-Content Interface Mode 7.6.2.1 The reference setting of CMO 3.2” Panel void HX8347_Init_CMO32(void) { RESET(); DelayX1ms(150); // After Inter-MicroP Program (load OTP) // Gamma for CMO 3.2” Set_LCD_8B_REG(0x0046,0x00A4); Set_LCD_8B_REG(0x0047,0x0053); Set_LCD_8B_REG(0x0048,0x0000); Set_LCD_8B_REG(0x0049,0x0044); Set_LCD_8B_REG(0x004A,0x0004); Set_LCD_8B_REG(0x004B,0x0067); Set_LCD_8B_REG(0x004C,0x0033); Set_LCD_8B_REG(0x004D,0x0077); Set_LCD_8B_REG(0x004E,0x0012); Set_LCD_8B_REG(0x004F,0x004C); Set_LCD_8B_REG(0x0050,0x0046); Set_LCD_8B_REG(0x0051,0x0044); //240x320 window setting Set_LCD_8B_REG(0x0002,0x0000); // Column address start2 Set_LCD_8B_REG(0x0003,0x0000); // Column address start1 Set_LCD_8B_REG(0x0004,0x0000); // Column address end2 Set_LCD_8B_REG(0x0005,0x00EF); // Column address end1 Set_LCD_8B_REG(0x0006,0x0000); // Row address start2 Set_LCD_8B_REG(0x0007,0x0000); // Row address start1 Set_LCD_8B_REG(0x0008,0x0001); // Row address end2 Set_LCD_8B_REG(0x0009,0x003F); // Row address end1 // Display Setting Set_LCD_8B_REG(0x0001,0x0006); // IDMON=0, INVON=1, NORON=1, PTLON=0 Set_LCD_8B_REG(0x0016,0x0048); // MY=0, MX=0, MV=0, ML=1, BGR=0, TEON=0 Set_LCD_8B_REG(0x0023,0x0095); // N_DC=1001 0101 Set_LCD_8B_REG(0x0024,0x0095); // PI_DC=1001 0101 Set_LCD_8B_REG(0x0025,0x00FF); // I_DC=1111 1111 Set_LCD_8B_REG(0x0027,0x0002); // N_BP=0000 0010 Set_LCD_8B_REG(0x0028,0x0002); // N_FP=0000 0010 Set_LCD_8B_REG(0x0029,0x0002); // PI_BP=0000 0010 Set_LCD_8B_REG(0x002A,0x0002); // PI_FP=0000 0010 Set_LCD_8B_REG(0x002C,0x0002); // I_BP=0000 0010 Set_LCD_8B_REG(0x002D,0x0002); // I_FP=0000 0010 Set_LCD_8B_REG(0x003A,0x0001); // N_RTN=0000, N_NW=001 Set_LCD_8B_REG(0x003B,0x0001); // PI_RTN=0000, PI_NW=001 Set_LCD_8B_REG(0x003C,0x00F0); // I_RTN=1111, I_NW=000 Set_LCD_8B_REG(0x003D,0x0000); // DIV=00

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 DelayX1ms(20); Set_LCD_8B_REG(0x0035,0x0038); // EQS=38h Set_LCD_8B_REG(0x0036,0x0078); // EQP=78h Set_LCD_8B_REG(0x003E,0x0038); // SON=38h Set_LCD_8B_REG(0x0040,0x000F); // GDON=0Fh Set_LCD_8B_REG(0x0041,0x00F0); // GDOFF // Power Supply Setting Set_LCD_8B_REG(0x0019,0x0049); // CADJ=0100, CUADJ=100(FR:60Hz),, OSD_EN=1 Set_LCD_8B_REG(0x0093,0x000F); // RADJ=1111, 100% DelayX1ms(10); Set_LCD_8B_REG(0x0020,0x0040); // BT=0100 Set_LCD_8B_REG(0x001D,0x0007); // VC1=111 Set_LCD_8B_REG(0x001E,0x0000); // VC3=000 Set_LCD_8B_REG(0x001F,0x0004); // VRH=0100 // VCOM Setting for CMO 3.2” Panel Set_LCD_8B_REG(0x0044,0x004D); // VCM=100 1101 Set_LCD_8B_REG(0x0045,0x0011); // VDV=1 0001 DelayX1ms(10); Set_LCD_8B_REG(0x001C,0x0004); // AP=100 DelayX1ms(20); Set_LCD_8B_REG(0x001B,0x0018); // GASENB=0, PON=1, DK=1, XDK=0, VLCD_TRI=0, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x001B,0x0010); // GASENB=0, PON=1, DK=0, XDK=0, VLCD_TRI=0, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x0043,0x0080); //set VCOMG=1 DelayX1ms(100); // Display ON Setting Set_LCD_8B_REG(0x0090,0x007F); // SAP=0111 1111 Set_LCD_8B_REG(0x0026,0x0004); //GON=0, DTE=0, D=01 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x0024); //GON=1, DTE=0, D=01 Set_LCD_8B_REG(0x0026,0x002C); //GON=1, DTE=0, D=11 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x003C); //GON=1, DTE=1, D=11 // Set internal VDDD voltage Set_LCD_8B_REG(0x0057,0x0002); //Test_Mode Enable Set_LCD_8B_REG(0x0055,0x0000); //VDC_SEL=000, VDDD=1.95V Set_LCD_8B_REG(0x00FE,0x005A); //For ESD protection Set_LCD_8B_REG(0x0057,0x0000); // Test_Mode Disable }

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 7.6.2.2 The reference setting of CMO 2.4” Panel void HX8347_Init_CMO24(void) { RESET(); DelayX1ms(150); // After Inter-MicroP Program (load OTP) // Gamma for CMO 2.4” Set_LCD_8B_REG(0x0046,0x0094); Set_LCD_8B_REG(0x0047,0x0041); Set_LCD_8B_REG(0x0048,0x0000); Set_LCD_8B_REG(0x0049,0x0033); Set_LCD_8B_REG(0x004A,0x0023); Set_LCD_8B_REG(0x004B,0x0045); Set_LCD_8B_REG(0x004C,0x0044); Set_LCD_8B_REG(0x004D,0x0077); Set_LCD_8B_REG(0x004E,0x0012); Set_LCD_8B_REG(0x004F,0x00CC); Set_LCD_8B_REG(0x0050,0x0046); Set_LCD_8B_REG(0x0051,0x0082); //240x320 window setting Set_LCD_8B_REG(0x0002,0x0000); // Column address start2 Set_LCD_8B_REG(0x0003,0x0000); // Column address start1 Set_LCD_8B_REG(0x0004,0x0000); // Column address end2 Set_LCD_8B_REG(0x0005,0x00EF); // Column address end1 Set_LCD_8B_REG(0x0006,0x0000); // Row address start2 Set_LCD_8B_REG(0x0007,0x0000); // Row address start1 Set_LCD_8B_REG(0x0008,0x0001); // Row address end2 Set_LCD_8B_REG(0x0009,0x003F); // Row address end1 // Display Setting Set_LCD_8B_REG(0x0001,0x0006); // IDMON=0, INVON=1, NORON=1, PTLON=0 Set_LCD_8B_REG(0x0016,0x0048); // MY=0, MX=0, MV=0, ML=1, BGR=0, TEON=0 Set_LCD_8B_REG(0x0023,0x0095); // N_DC=1001 0101 Set_LCD_8B_REG(0x0024,0x0095); // PI_DC=1001 0101 Set_LCD_8B_REG(0x0025,0x00FF); // I_DC=1111 1111 Set_LCD_8B_REG(0x0027,0x0002); // N_BP=0000 0010 Set_LCD_8B_REG(0x0028,0x0002); // N_FP=0000 0010 Set_LCD_8B_REG(0x0029,0x0002); // PI_BP=0000 0010 Set_LCD_8B_REG(0x002A,0x0002); // PI_FP=0000 0010 Set_LCD_8B_REG(0x002C,0x0002); // I_BP=0000 0010 Set_LCD_8B_REG(0x002D,0x0002); // I_FP=0000 0010 Set_LCD_8B_REG(0x003A,0x0001); // N_RTN=0000, N_NW=001 Set_LCD_8B_REG(0x003B,0x0001); // PI_RTN=0000, PI_NW=001 Set_LCD_8B_REG(0x003C,0x00F0); // I_RTN=1111, I_NW=000 Set_LCD_8B_REG(0x003D,0x0000); // DIV=00 DelayX1ms(20); Set_LCD_8B_REG(0x0035,0x0038); // EQS=38h

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 Set_LCD_8B_REG(0x0036,0x0078); // EQP=78h Set_LCD_8B_REG(0x003E,0x0038); // SON=38h Set_LCD_8B_REG(0x0040,0x000F); // GDON=0Fh Set_LCD_8B_REG(0x0041,0x00F0); // GDOFF // Power Supply Setting Set_LCD_8B_REG(0x0019,0x0049); // CADJ=0100, CUADJ=100(FR:60Hz),, OSD_EN=1 Set_LCD_8B_REG(0x0093,0x000F); // RADJ=1111, 100% DelayX1ms(10); Set_LCD_8B_REG(0x0020,0x0040); // BT=0100 Set_LCD_8B_REG(0x001D,0x0007); // VC1=111 Set_LCD_8B_REG(0x001E,0x0000); // VC3=000 Set_LCD_8B_REG(0x001F,0x0004); // VRH=0100 // VCOM Setting for CMO 3.2” Panel Set_LCD_8B_REG(0x0044,0x0040); // VCM=100 0000 Set_LCD_8B_REG(0x0045,0x0012); // VDV=1 0001 DelayX1ms(10); Set_LCD_8B_REG(0x001C,0x0004); // AP=100 DelayX1ms(20); Set_LCD_8B_REG(0x001B,0x0018); // GASENB=0, PON=1, DK=1, XDK=0, VLCD_TRI=0, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x001B,0x0010); // GASENB=0, PON=1, DK=0, XDK=0, VLCD_TRI=0, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x0043,0x0080); //set VCOMG=1 DelayX1ms(100); // Display ON Setting Set_LCD_8B_REG(0x0090,0x007F); // SAP=0111 1111 Set_LCD_8B_REG(0x0026,0x0004); //GON=0, DTE=0, D=01 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x0024); //GON=1, DTE=0, D=01 Set_LCD_8B_REG(0x0026,0x002C); //GON=1, DTE=0, D=11 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x003C); //GON=1, DTE=1, D=11 // Set internal VDDD voltage Set_LCD_8B_REG(0x0057,0x0002); //Test_Mode Enable Set_LCD_8B_REG(0x0055,0x0000); //VDC_SEL=000, VDDD=1.95V Set_LCD_8B_REG(0x00FE,0x005A); //For ESD protection Set_LCD_8B_REG(0x0057,0x0000); // Test_Mode Disable }

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01 7.6.3 The reference setting of into Standby mode for Register-Content Interface Mode void HX8347A_STB_INTO (void) { // Display Off Set_LCD_8B_REG(0x0026,0x0038); //GON=1, DTE=1, D=10 DelayX1ms (40); Set_LCD_8B_REG(0x0026,0x0028); //GON=1, DTE=0, D=10 DelayX1ms (40); Set_LCD_8B_REG(0x0026,0x0000); //GON=0, DTE=0, D=00 // Power Off Set_LCD_8B_REG(0x0043,0x0000); // VCOMG=0 DelayX1ms(10); Set_LCD_8B_REG(0x001B,0x0000); // GASENB=0, PON=0, DK=0, XDK=0, // VLCD_TRI=0, STB=0 DelayX1ms(10); Set_LCD_8B_REG(0x001B,0x0008); // GASENB=0, PON=0, DK=1, XDK=0, // VLCD_TRI=0, STB=0 DelayX1ms(10); Set_LCD_8B_REG(0x001C,0x0000); // AP=000 DelayX1ms(10); Set_LCD_8B_REG(0x0090,0x0000); // SAP=00000000 DelayX1ms(10); // Into STB mode Set_LCD_8B_REG(0x001B,00009); // GASSENB=0, PON=0, DK=1, XDK=0, // VLCD_TRI=0, STB=1 DelayX1ms(10); // Stop Oscillation Set_LCD_8B_REG(0x0019,0x0048); // CADJ=0100, CUADJ=100, OSD_EN=0 }

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V017.6.4 The reference setting of exit Standby mode for Register-Content Interface Mode void HX8347A_STB_EXIT (void) { // Start Oscillation Set_LCD_8B_REG(0x0019,0x0049); // OSCADJ=100 010(FR:60Hz), OSD_EN=1 DelayX1ms(10); // Exit STB mode Set_LCD_8B_REG(0x001B,0x0008); // NIDSENB=0, PON=0, DK=1, XDK=0, // VLCD_TRI=0, STB=0 // Power Supply Setting Set_LCD_8B_REG(0x0020,0x0040); // BT=0100 Set_LCD_8B_REG(0x001D,0x0007); // VC1=111 Set_LCD_8B_REG(0x001E,0x0000); // VC3=000 Set_LCD_8B_REG(0x001F,0x0003); // VRH=0011 Set_LCD_8B_REG(0x0044,0x0020); // VCM=010 0000 Set_LCD_8B_REG(0x0045,0x000E); // VDV=0 1110 DelayX1ms(10); Set_LCD_8B_REG(0x001C,0x0004); // AP=100 DelayX1ms(20); Set_LCD_8B_REG(0x001B,0x0000); // NIDSENB=0, PON=0, DK=0, XDK=0, // VLCD_TRI=0, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x001B,0x0010); // NIDSENB=0, PON=1, DK=0, XDK=0, // VLCD_TRI=1, STB=0 DelayX1ms(40); Set_LCD_8B_REG(0x0043,0x0080); // VCOMG=1 DelayX1ms(100); // Display ON Setting Set_LCD_8B_REG(0x0090,0x007F); // SAP=01111111 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x0004); //GON=0, DTE=0, D=01 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x0024); //GON=1, DTE=0, D=01 Set_LCD_8B_REG(0x0026,0x002C); //GON=1, DTE=0, D=11 DelayX1ms(40); Set_LCD_8B_REG(0x0026,0x003C); //GON=1, DTE=1, D=11 }

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HX8347-A 240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver

APPLICATION NOTE V01

8. Revision History

Version EFF.DATE DESCRIPTION OF CHANGES 2007/04/24 New setup 2007/05/22 1. Update Table 7.7.

2. Update 5. HX8347-A Reference FPC circuit for CMO 3.2” LCD Panel.

2007/06/05 1. Update Initial code for Normal Display in Register-Content Interface mode.

2. Add Normal Display Initial code for CMO 2.4” LCD in Register-Content Interface mode.

3. Modify Pin name in Figure 7.8~7.15 and . Figure 7.18~7.21 4. Modify SPI read GRAM timing.

2007/06/28 1. Update Initial code for Normal Display in Register-Content Interface mode. (Add VDC_SEL setting)

2. Modify IOVCC input voltage range from 3.0V to 3.3V. 2007/07/25 1. Update Initial code for ESD protection in Register-Content

Interface mode.

01

2007/07/26 1. Update Initial code.