RS-422/485 MIO-E Design Reference - Advantech · gp47/ scout6 33 r126 10k 5% c24 1uf 6.3v b35 60_100m hz 0.5a r128 10k 5% r11 10k 5% m 4 0.1uf b36 120_100m hz 16v 2a r10 33 5% r100

MIOe DESIGN REFERENCE

RS-422/485 MIO-E Design Reference

Revision 1.0


Revision History

Revision

Number Description Revision Date

1.0 Initial release August 2018


Reference Documents

Document Location

SCH3106 Datasheet

ISL8485 Datasheet


Introduction

This document is the design reference for designing a MIOe

module with RS-422/485 feature to work with Advantech MIO

single board.

Contents:

Function Selection Table

PCB Layout Considerations

Reference Schematic

Component List

This document is only for MIOe design reference purpose only. Although the

information is intended to be accurate, Advantech makes no claims, promises, or

guarantees about the quality or reliability of a MIOe board that designed by any user

who is outside of Advantech Corp.


FUNCTION SELECTION TABLE

SYSOPT0, SYSOPT1 (Pin U23.68, U23.70):

Configuration Base I/O address

1. Pull-up SYSOPT0 with a 10 KΩ resistor

to 3.3V power rail.

2. Pull-up SYSOPT1 with a 10 KΩ resistor

to 3.3V power rail.

0x04E

COM4 Setting:

Configuration Function

JP13(5-6) RS-485

JP13(7-8) RS-422

COM5 Setting:

Configuration Function

JP13(1-2) RS-485

JP13(3-4) RS-422

PCB Layout Considerations

Please notice that PCB Layout will be vary depends on design. For layout considerations,

please refer to SCH3106 and ISL8485 datasheet.


Reference Schematic

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Vref = 1.25VVout = Vref x (1+R2/R1)

R2R1

MIOe/POWER

WAKE ON RING

+V12SB_MIO

+V12SB_MIO

+V5SB_MIO

+V12SB_MIO +V12SB_MIO

+V3.3SB

+V3.3SB +V3.3

+V5SB_MIO+V5

+V3.3

+V3.3SB

+V3.3SB +V3.3SB

+V5SB_MIO

CLK33M_PCI0 (4,8 )LPC_AD0 (4,8 )

LPC_AD1 (4,8 )LPC_AD2 (4,8 )LPC_AD3 (4,8 )

LPC_SERIRQ (4)

LPC_FRAME# (4,8 )

LPC_DRQ#0 (4 )

MIO_RST#(5,6,8 )

SIO_COM_R ST(4)

COM0_RI#(5 )

SIO_R ST(4)

Title

Size Doc ument Number Rev

Date: Sheet of3 9Thursday, October 04, 2018

Title



Title



R89200

1%

R110 0 5%

DD

DD

G

SS

S

Q4

AO446811.6A/30V

16

4

7 28

5

3

DD

DD

G

SS

S

Q2

AO446811.6A/30V

16

4

7 2

8

5

3

C3122uF

20%_6.3V

R117 1K 1%

R1 10K 5%

R8 6.8K 5%

+V5-->80mils/plane

R118 10K 5%

C322.2uF

16V

C25

22uF20%_6.3V

R4 6.8K 5%

R920

5%

Q52N7002

0.3A/60V1

32

+V3.3-->80mils/plane

R9 NL/6.8K 5%

R102100K

1%

R106 NL_0 5%

BB_40x2V_S0.8mm

C N1

H1

H2

H3

H4

H5

H6

H7

H8

H9

H1

0

13

57

911

1315

1719

2123

252729

3133

353739

4143

454749

5153

5557

5961

6365

6769

717375

7779

24

68

1012

1416

1820

2224

262830

3234

363840

4244

464850

5254

5658

6062

6466

6870

727476

7880

C26

10uF16V

R3 20K 1%

R7 NL/6.8K 5%

R87100K

1%

R5 NL/1.8K 1%

R2 0 5%

VC C

GN D

U20

TI_SN74LVC1G125D CK

12

34

5

M290.1uF

16V

S1

D2

G1 G2

D1

S2

Q1

2N7002DW-7-F0.115A/60V

1

2

3 4

5

6

R6 6.8K 5%

M250.1uF

16V

R104 0 5%

Q3

AMS11171A

VIN3

VOU T12

AD

J1

VOU T24

R90 121 1%

C23

4.7uF10V

M10.1uF16V

R860

5%

R11410K

5%

U1

ON_CAT24C64WI-GT3

A01

A12

A23

VSS4

SDA5SCL6WP7VCC8

POWER_ON

POWER_ON

R ESET#

EN_+V3.3

EN_+V5

R ESET#_z

SMB_MIO_CLKSMB_MIO_D AT

SMB_MIO_D AT

SMB_MIO_CLK

PCIE_WAKE#

COM_RING

PCIE_WAKE#

COM_b_RING


5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

500 ms

@

Delay TimeRESGEN

200 ms1

0

SYSOPT1

@

Index port

AddressSYSOPT0

@

0

1

0

1

1

0*164E

0*002E

0*004E

0

0

1

0*162E

External pull-ups must be placedon the nKBDRST and A20M pins.

SIO SCH3106

+V5

+V5SB_MIO

+V3.3

+V3.3

+V3.3

+V3.3

+V3.3SB

+V3.3

+V3.3

+V3.3

+V3.3SB

+V3.3SB

+V3.3SB

U ART1_TXD (5)U ART1_RTS# (5 )

U ART1_RI# (5 )

U ART1_CTS# (5 )U ART1_DTR# (5)

U ART1_D CD# (5)

U ART1_RXD (5)U ART1_D SR# (5)

U ART0_RTS# (5 )

U ART0_CTS# (5 )U ART0_DTR# (5)

U ART0_TXD (5)

U ART0_RI# (5 )

U ART0_D SR# (5)U ART0_D CD# (5)

U ART0_RXD (5)LPC_AD1(3,8 )LPC_AD0(3,8 )

LPC_AD3(3,8 )LPC_AD2(3,8 )

SIO_R ST(3)

CLK33M_PCI0(3,8 )

LPC_FRAME#(3,8 )

LPC_SERIRQ(3)

U ART3_RTS# (6 )

U ART3_TXD (6)

U ART3_RXD (6)

U ART2_D CD# (6)U ART2_RI# (6 )

U ART2_D SR# (6)

U ART2_RXD (6)

U ART2_RTS# (6 )

U ART2_TXD (6)

U ART2_CTS# (6 )

U ART3_DTR# (6)

U ART2_DTR# (6)

U ART3_CTS# (6 )

U ART3_D SR# (6)

U ART3_D CD# (6)

U ART3_RI# (6 )

U ART4_RXD (7)

U ART4_RTS# (7 )U ART4_TXD (7)

U ART5_RXD (7)

U ART5_RTS# (7 )

U ART5_TXD (7)

LPC_DRQ#0(3 )

GPIO5(8 )GPIO4(8 )

GPIO2(8 )GPIO3(8 )GPIO0(8 )

GPIO1(8 )

GPIO6(8 )

GPIO7(8 )

SIO_COM_R ST(3)

Title


Date: Sheet of

A1

4 9Thursday, October 04, 2018

Title


Date: Sheet of

A1


Title


Date: Sheet of

A1


B34 120_100MHz2A

R12 10K 5%

FDD

LPC

Paral lel Port

UART 1

UART 2

UART 3

UART 4

UART 5

Hardware Monitor/FAN

KB/MS

SystemSignals

UART 6

U23

SMSC_SCH3106-NU

VC

C3

32

9

VT

R_

14

VT

R_

24

4

VT

R_

37

2

VT

R_

49

1

VT

R_

51

11

HV

TR

122

VB

AT

35

GP40/D R VD EN03

IN D EX14

MTR05

D S07

DIR9

STEP10

WD ATA11

WGATE12

TR K015

WR TPRT16

R D ATA17

H D SEL13

D SKC HG6

CLOCKI_14M18

LAD019

LAD120

LAD221

LAD322

LFRAME23

LD RQ24

PCI_R EST25

PCI_CLK26

SER_IRQ27

GP27/IO_SMI/P1736

C LKI_3299

GP42/IO_PME90

FAN TAC H3118

FAN TAC H2119

FAN TAC H1120

PWM3115

PWM2116

PWM1117

REMOTE2-123

REMOTE2+124

REMOTE1-125

REMOTE1+126

VC CP_IN127

+2.5V_IN128

+12V_IN1

+5V_IN2

HWM_INT114

TH ERMTHIP113

GP37/A20M42

GP36/KBD R ST41

MD AT/GP3239

MCLK/GP3340

KD AT/GP2137

KCLK/GP2238

GP61/LED2/CLKO93

GP60/LED1/WDT94

RSMR ST100

PWR GD_OUT108

PWR GD_PS109

FPR ST/GP30110

VS

S_

18

VS

S_

22

8

VS

S_

34

3

VS

S_

45

5

VS

S_

57

3

VS

S_

61

01

VS

S_

71

12

HV

SS

121

AV

SS

34

SLCT/WGATE56

PE/WD ATA57

BU SY/MTR158

ACK/D S159

PD754

PD6/MD TR053

PD552

PD4/D SKC HG51

PD3/R D ATA50

PD2/WR TPRT49

PD1/TR K048

PD0/IN D EX47

SLCTIN/STEP46

INIT/DIR45

ER R OR/H D SEL60

ALF/D R VD EN061

STR OBE/D S062

D C D164

D SR167

R XD165

R TS1/SYSOPT068

TXD1/SIO_XN OR_OUT66

C TS169

D TR1/SYSOPT170

RI163

GP51/D C D274

GP54/D SR277

GP52/R XD275

GP55/R TS2/R ESGEN78

GP53/TXD276

GP56/C TS279

GP57/D TR280

GP50/RI271

GP12/D C D396

GP13/RI395

GP15/D TR392

GP16/C TS389

GP17/R TS388

GP14/D SR387

GP11/TXD386

GP10/R XD385

GP34/D TR4107

GP62/C TS4106

GP67/R TS4105

GP66/D SR4104

GP65/TXD4103

GP64/R XD4102

GP63/D C D498

GP31/RI497

SCIN584

SC OU T583

TXD582

R XD581

GP44/TXD630

GP45/R XD631

GP46/SCIN632

GP47/SC OU T633

R126 10K 5%

C241uF

6.3V

B35 60_100MHz0.5A

R128 10K 5%

R11 10K 5%

M4

0.1uF16VB36 120_100MHz

2A

R10 33 5%

R100 10K 5%

R112 4.7K 5%

+V3.3SB_HVTR-->15mils

R13 10K 5%

R93 10K 5%

R111 NL/10K 1%

R16 NL/10K 5%

+V3.3SB_SIO-->20mils

R99 10K 5%

C271uF

6.3V

R127 NL/10K 5%

R115 200 5%

R91 22 5%

R103 10K 5%

R108 NL/10K 5%

R107 0 5%

R94 10K 5%

R14 10K 5%

OSC1

14.318MHz_15pF

3.3V

VCC4

OUT3

GND2

OE1

R96 10K 5%

M28 0.1uF 16V

R15 10K 5%

M3

0.1uF16V

B33 60_100MHz0.5A

R130 NL/10K 5%

R17 NL/10K 5%

R129 1K 1%

M27

0.1uF16V R124 10K 5%

M30

0.1uF16V

R18 10K 5%

R95 10K 5%

M2

0.1uF16V

M2605%

R88 10K 5%

R125 NL/10K 5%

SYSR ST_SIO#

U ART0_DTR#

U ART1_RTS#

U ART0_RTS#+V3.3SB_HVTR

GPIO4

+V3.3SB_SIO

SIO_RSMRST#

PG_SIO_PS#

CLK14M_SIO

LPC_AD3

LPC_AD0

LPC_SERIRQ

LPC_AD1LPC_AD2

LPC_FRAME#LPC_DRQ#0

GN DA_SIO

SIO_PWRGD_O

+V3.3SB_HVTR

GPIO3

GPIO1

GPIO2

GPIO0

GPIO5

GPIO1GPIO0

GPIO3GPIO2

GPIO5GPIO4

GPIO7

GPIO6

LPC_SERIRQLPC_DRQ#0

LPC_AD0LPC_AD1

LPC_AD2LPC_AD3

LPC_FRAME#

+V3.3SB_SIO

U ART0_DTR#

U ART0_RTS#

GPIO6

GPIO7

GP61

GP30

GP61

SIO_a_COM_R ST SIO_a_COM_R ST

GP30


5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

COM4,5 select

COM4/COM5

* default

* *

+V5

+V5

+V5

+V5

+V5

+V5

+V5

+V5

+V5

+V5

U ART4_TXD(4)

U ART4_RTS#(4 )

U ART5_TXD(4)

U ART5_RTS#(4 )

U ART5_R XD(4)

U ART4_R XD(4)

Title



Title



Title



U2

INTERSIL_ISL8485EIBZ-T

RO1

RE2

DE3

DI4

GND5A/Y6B/Z7VCC8

R20 0 5%

C280.1uF16V

R13510K5%

C2 180pF 50V

C35 180pF 50V

U25


RO1

RE2

DE3

DI4

GND5A/Y6B/Z7VCC8

U3


RO1

RE2

DE3

DI4

GND5A/Y6B/Z7VCC8

C N6

WB_4H_2.0mm

4

321

C6

0.1uF16V

R101

10K5%

JP13

PH_4x2V_S2.00mm

24

68

13

57

U21


RO1

RE2

DE3

DI4

GND5A/Y6B/Z7VCC8

C1 180pF 50V

R97

4.7K5%

R98 4.7K 5%

R123 4.7K 5%

R105120

1%_1/16W

C5 180pF 50V

R134120

1%_1/16W

R109

10K5%

C4 180pF 50V

R2610K

5%

C30.1uF16V

R1224.7K

5%

VC C

GND

U22

ST_74V1G04STR

1

23 4

5

C29 180pF 50V

R23 0 5%

R22

10K5%

JP13(1-2 )

MINIJUMPER_2_2.0mm

R133

10K5%

R24

10K5%

JP13(5-6 )

MINIJUMPER_2_2.0mm

C330.1uF

16V

C30 180pF 50V

R211201%_1/16W

R1910K

5%

C N4

WB_4H_2.0mm

43

21

C34 180pF 50V

R25

1201%_1/16W

VCC

GN D

U24

ST_74V1G04STR

1

23 4

5

IO_CTRL4

R XD485_4

R XD422_4

U ART4_422_485TX+U ART4_422_485TX-

U ART4_422R X+

U ART4_422R X-

IO_CTRL5

R XD485_5

U ART5_422_485TX+U ART5_422_485TX-

U ART4_422R X+U ART4_422R X-

U ART4_422_485TX+U ART4_422_485TX-

U ART4_422R X-U ART4_422R X+

U ART4_422_485TX-U ART4_422_485TX+


U ART5_422_485TX+

U ART5_422_485TX-

U ART5_422R X-

U ART5_422R X+

U ART5_422_485TX-

U ART5_422_485TX+

U ART5_R XD

U ART4_R XD

R XD485_5R XD422_5

R XD485_4R XD422_4

R XD422_5



Component List

QTY Description Reference Manufacture

Part Number Manufacture

1 CR 20K 1% 1/16W SMD 0402 R3 0402WGF2002TCE 厚聲電子工業有限公司

(Uniroyal Electronics Industry Co.,Ltd.) 1 CR 1.8K 1% 1/16W SMD 0402 R5 0402WGF1801TCE

4 TKFR 120 1% 1/16W SMD 0402

R21

0402WGF1200TCE

厚聲電子工業有限公司

(Uniroyal Electronics Industry Co.,Ltd.)

R25

R105

R134

2 MLCC X5R 22uF 10% 6.3V SMD 1206 C25

C1206B226K007T

禾伸堂企業股份有限公司

(Holy Stone Enterprise Co., Ltd.) C31

13 MLCC X7R 0.1uF 10% 16V SMD 0402

C3

0402B104K160CT

國巨股份有限公司

(Yageo Co.,Ltd.)

C6

C28

C33

M1

M2

M3

M4

M25

M27

M28

M29

M30

2 MLCC X5R 1uF 10% 6.3V SMD 0402 C24

0402X105K6R3CT

台灣東電化股份有限公司

(TDK Taiwan Corporation) C27

8 MLCC X7R 180pF 10% 50V SMD 0402

C1

CC0402KRX7R9BB181

國巨股份有限公司

(Yageo Co.,Ltd.)

C2

C4

C5

C29

C30

C34

C35


1 MLCC X7R 2.2uF 10% 16V SMD 0805 C32 0805B225K160CT 台灣東電化股份有限公司

(TDK Taiwan Corporation) 1 MLCC X7R 10uF 10% 16V SMD 1206 C26 C1206X106K016T

1 MLCC Y5V 4.7uF +80%-20%

10V SMD 0805 C23 C0805Y475Z010T

台灣太陽誘電(股)公司

(Taiwan Taiyo Yuden Co., Ltd.)

2 Bead 120ohm 25% 2A SMD 0603 B34

BLM18PG121SN1

台灣村田股份有限公司

(Taiwan Murata Electronics Co., Ltd.) B36

2 Bead 60ohm 500mA SMD 0603 B33

BLM18PG600SN1D

台灣村田股份有限公司

(Taiwan Murata Electronics Co., Ltd.) B35

1 OSC 14.318MHZ 50ppm 3.3V

15pF SMD 4P 7x5mm OSC1 7W14300014

台灣晶技股份有限公司

(Txc Corporation)

2 MOSFET N-CH AO4468 11.6A 30V

SMD SOIC8 8P

Q2 AO4468

香港商萬國半導體股份有限公司

(Alpha & Omega Semiconductor, Ltd.) Q4

1 MOSFET N-CH 2N7002 0.3A 60V

SMD SOT-23 3P Q5 2N7002

恩智浦半導體

(NXP Semiconductors)

1 MOSFET N-CH 2N7002DW-7-F

0.115A 60V SMT SOT-363 Q1 2N7002DW-7-F Diodes Inc.

1 CR 10K 1% 1/16W SMD 0402 R111 0402WGF1002TCE



2 CR 1K 1% 1/16W SMD 0402 R117

0402WGF1001TCE


(Uniroyal Electronics Industry Co.,Ltd.) R129

2 CR 100K 1% 1/16W SMD 0402 R87

0402WGF1003TCE


(Uniroyal Electronics Industry Co.,Ltd.) R102

1 CR 121 1% 1/10W SMD 0603 R90 0603WAF1210T5E 厚聲電子工業有限公司

(Uniroyal Electronics Industry Co.,Ltd.) 1 CR 200 1% 1/10W SMD 0603 R89 0603WAF2000T5E

8 CR 0 5% 1/16W SMD 0402

M26

0402WGJ0000TCE



R2

R86

R92

R104

R106

R107

R110

2 CR 0 5% 1/10W SMD 0603 R20

0603WAJ0000T5E 惠貿 R23


17 CR 10K 5% 1/16W SMD 0402

R1

0402WGJ0103TCE



R11

R12

R13

R14

R15

R16

R17

R18

R19

R22

R24

R26

R88

R93

R94

R95

17 CR 10K 5% 1/16W SMD 0402

R96

0402WGJ0103TCE



R99

R100

R101

R103

R108

R109

R114

R118

R124

R125

R126

R127

R128

R130

R133

R135

2 IC 74V1G04STR single inverter

SMD SOT-23 5P

U22 74V1G04STR STMicroelectronics Inc.

U24


1 CR 200 5% 1/16W SMD 0402 R115 0402WGJ0201TCE 厚聲電子工業有限公司

(Uniroyal Electronics Industry Co.,Ltd.) 1 CR 22 5% 1/16W SMD 0402 R91 0402WGJ0220TCE

1 CR 33 5% 1/16W SMD 0402 R10 0402WGJ0330TCE

5 CR 4.7K 5% 1/16W SMD 0402

R97

0402WGJ0472TCE



R98

R112

R122

R123

5 CR 6.8K 5% 1/16W SMD 0402

R4

0402WGJ0682TCE



R6

R7

R8

R9

1 REG LDO AMS1117 SMD SOT-223

3P 1A ADJ AMS Q3 AMS1117 Advanced Monolithic Systems Inc.

1 IC SN74LVC1G125DCKR SMD

SC-70 5P U20 SN74LVC1G125DCKJ

德州儀器工業股份有限公司

(Texas Instruments Incorporated)

4 IC ISL8485EIBZ-T RS-485

Transceivers SMD SOIC 8P

U2

ISL8485EIBZ-T

英特矽爾半導體股份有限公司

(Intersil Limited)

U3

U21

U25

1 IC SCH3106-NU SMD VTQFP 128P U23 SCH3106-NU

美商史恩希股份有限公司

(Standard Microsystems Corporation)

1 IC CAT24C64WI-GT3 EEPROM

SMD SOIC 8P U1 CAT24C64WI-GT3

安森美半導體

(On Semiconductor)

1 PIN HEADER 4x2P 2.0mm 180D(M)

SMD 21N22050 JP13

21N22050-08M00B

-01G-4-C-G

致威電子公司

(Jih Vei Electronics Co., Ltd.)

2 MINI JUMPER 2P 2.0mm 180D(F)

DIP MJ-2B

JP13(5-6) 27S1001-OPS35-01G

何迪企業股份有限公司

(Ho-Base Technology Co.,Ltd.) JP13(1-2)

1 B/B Conn. 40Px2 0.80mm

180D(F) SMD CN1 QTE-040-04-L-D-A Samtec U.S.A.

2 WAFER BOX 4P 2.0mm 90D(M)

DIP 2001-WR-4 RoHS

CN4 A2001WR2-4P

何迪企業股份有限公司

(Ho-Base Technology Co.,Ltd.) CN6


Other Remarks

This document provides a reference on hardware design only. For other support or resource such

as Firmware or other utilities, please contact your local agent.