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Oxford Semiconductor, Inc. 1768 McCandless Drive Milpitas, CA 95035 USA http://www.oxsemi.com UG-0037 Nov 06 EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide

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Oxford Semiconductor, Inc.1768 McCandless DriveMilpitas, CA 95035 USA

http://www.oxsemi.com

UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124

Evaluation BoardUser Guide

ii External—Free Release UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide Oxford Semiconductor, Inc.

© Oxford Semiconductor, Inc. 2006

The content of this manual is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by Oxford Semiconductor, Inc. Oxford Semiconductor, Inc. assumes no responsibility or liability for any errors or inaccuracies that may appear in this book.

ON Semiconductor is a register trademark of Semiconductor Components Industries, LLC.PLX is a registered trademark of PLX Technology.

All other trademarks are the property of their respective owners.

Contents

Preface ................................................................................................................ vRevision Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vTypographic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vOrdering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vContacting Oxford Semiconductor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi

Chapter 1 - EV-TD122-UHC124-PCI ................................................................ 1-1Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1PCI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4Serial EEPROM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4

Chapter 2 - EV-TD122-UHC124 Evaluation Board ........................................ 2-1Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1Board Operation Requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2Default Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4DP/DM Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4Oscillator Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4Mounting Holes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4Test Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4

Chapter 3 - PCI104 Bridge Board ................................................................... 3-1Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2Local Bus Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3Local Bus Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3Mounting Holes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3

Chapter 4 - Schematics ................................................................................... 4-1Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

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Preface

This manual documents the EV‐TD122‐UHC124‐PCI Evaluation Board hardware.

Revision Information

Table I documents the revisions of this manual

Typographic Conventions

In this manual, the conventions listed in Table II apply.

Ordering Information

The following boards are available:

EV‐TD122‐UHC124‐PCI Evaluation Board with the TD122 (EV‐TD122‐UHC124‐PCI‐110)

EV‐TD122‐UHC124 Evaluation Board with the TD122 (EV‐TF122‐UHC124‐110)

EV‐TD122‐UHC124‐PCI Evaluation Board with the UHC124 (EV‐TD122‐UHC124‐PCI‐210)

EV‐TD122‐UHC124 Evaluation Board with the UHC124 (EV‐TF122‐UHC124‐210)

PCI104 Bridge Board (TDPCI104‐1000‐01)

Table I Revision Information

Revision ModificationNov 2006 First publication

Table II Typographic Conventions

Convention Meaning

Italic Letters With Initial Capital Letters A cross-reference to another publication

Courier Font Software code, or text typed in via a keyboard

1, 2, 3 A numbered list where the order of list items is significant

A list where the order of items is not significant

“Title” Cross-refers to another section within the document

Significant additional information

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Contacting Oxford Semi-conductor

See the Oxford Semiconductor website (http://www.oxsemi.com) for further details about Oxford Semiconductor devices, or email [email protected].

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Chapter 1

EV-TD122-UHC124-PCI

Overview The EV‐TD122‐UHC124‐PCI Evaluation Board is a system for TD122 and UHC124 customer evaluations and internal software development in the PC environment. The EV‐TD122‐UHC124‐PCI Evaluation Board allows the user to install and use the TD122 or UHC124 in any PCI‐based computer. Application software running on the system has access to the TD122 or UHC124 via the PCI memory space.The EV‐TD122‐UHC124 board can be used without the PCI Bridge Board, the PCI104.

The EV‐TD122‐UHC124‐PCI allows customers to:

Evaluate the Oxford Semiconductor TD122 and UHC124 USB host controller

Run TD122 and UHC124 demonstrations

Develop user software for TD122‐UHC124‐based applications

While the EV‐TD122‐UHC124‐PCI can be used to evaluate the TD122‐UHC124, it will not result in optimal performance due to the long access times of the PCI bus. For optimal performance evaluation, the TD122‐UHC124 should be placed directly on the system bus using the EV‐TD122‐UHC124 board as described in Chapter 2 .

The EV‐TD122‐UHC124‐PCI Evaluation Board is a two‐board combination of the following:

An EV‐TD122‐UHC124 Evaluation Board with 2 or 4 USB host ports

A 33 MHz, 32‐bit PCI Bridge Board, the PCI104

The EV‐TD122‐UHC124 Evaluation Board contains the TD122 or the UHC124 and all the USB‐specific hardware.

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The PCI104 Bridge Board contains the PCI9030 PCI bridge chip that bridges the PCI bus to the TD122 or UHC124. Power and control signals to the PCI bus are maintained by the PCI bridge chip, while initialization and configuration of the PCI bridge chip is maintained by the on‐board serial EEPROM.

Figure 1‐1 illustrates the orientation of the two boards. The combined boards are approximately one inch thick and require space for two PCI devices, but only one PCI slot. The two or four host USB connectors are easily accessible through the openings in the computer case.

Chapter 2 describes the EV‐TD122‐UHC124 Evaluation Board. Chapter 3 describes the PCI104 Bridge Board. For complete information about the TD122 device, see the TD122 USB Host Controller Technical Manual. For complete information about the UHC124 device, see the UHC124 USB Host Controller Data Sheet.

Figure 1-1 EV-TD122-UHC124-PCI System Board Orientation

PCI Operation

Every PCI implementation has a PCI configuration space, where the PCI configuration registers are found. PCI configuration registers are accessed with reads/writes to the configuration space, which is separate from memory and I/O space. Table 1‐1 lists the standard PCI configuration register space for all PCI functions on the PCI bus.

PC104 Connectors

CPU Motherboard

PCI Slot

PCI ConnectorPCI104

EV-TD122-UHC124

Table 1-1 Standard PCI Configuration Register Space

Byte 3 Byte 2 Byte 1 Byte 0 OffsetDevice ID Vendor ID 00hStatus Register Command Register 04hClass Code Revision ID 08h

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The PCI104 can be identified on the PCI bus during enumeration by the following PCI configuration registers:

Most operating systems provide functions for finding devices on the PCI bus. These functions typically key off the Vendor and Device IDs, or the Class Code. Because the Class Code for the PCI104 appears as a PCI Bridge with sub class code “other”, the search should be keyed to the Vendor and Device IDs.

BIST Header Type Latency Timer Cache Line Size 0ChBase Address Register 0 (BAR 0) 10hBase Address Register 1 (BAR 1) 14hBase Address Register 2 (BAR 2) 18hBase Address Register 3 (BAR 3) 1ChBase Address Register 4 (BAR 4) 20hBase Address Register 5 (BAR 5) 24hCardBus CIS Pointer 28hSubsystem ID Subsystem Vendor ID 2ChExpansion ROM Base Address 30h

Reserved Capabilities Pointer

34h

Reserved 38hMax Latency Min Grant Interrupt Pin Interrupt Line 3Ch

Table 1-2 PCI Configuration Registers

Register Power-On ValueVendor ID 192EhDevice ID 012FhRevision 0001hClass Code 0680hSubsystem ID 012FhSubsystem Vendor ID 192Eh

Table 1-1 Standard PCI Configuration Register Space

Byte 3 Byte 2 Byte 1 Byte 0 Offset

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Configuration The EV‐TD122‐UHC124‐PCI has two memory mapped register spaces and one I/O mapped register space. The address locations of the various spaces are determined by the Base Address Registers of the PCI configuration registers. Base Address Register 0 (BAR0) of the PCI configuration registers contains the address of the memory mapped PCI bridge controller registers. BAR1 contains the I/O address for the same PCI bridge controller registers. The PCI bridge controller registers are mapped into both memory and I/O space, so that these registers can be accessed via memory accesses or I/O addressing. BAR3 contains the address of the memory mapped TD122 or UHC124 registers. Figure 1‐2 illustrates the register mappings within a PCI system.

Figure 1-2 PCI104 Register Mappings

The Base Address Registers are typically initialized by the system BIOS or by the operating system. Software generally does not have to set the addresses of the mapped locations, however, this is system dependent. If these registers are not initialized, the three spaces should be manually mapped into system memory and I/O space accordingly. Care must be taken to ensure no conflicts exist between the mapped regions and other devices on the PCI bus.

Serial EEPROM Registers

The PCI9030 PCI bridge chip provides an interface to program the attached serial EEPROM. The serial EEPROM is pre‐programmed with the default values in Table 1‐3. The table is for informational purposes only. If the default values are modified, the behavior of the PCI104 will change.

CPU

PCI9030

Offset 0x10 0x14 0x18 0x1C 0x20 0x24

Local Addr Space 0

Local Addr Space 1

Local Addr Space 2

Local Addr Space 3

Configuration Registers

Register BAR0 (mem) BAR1 (I/O) BAR2 (mem) BAR3 (mem) BAR4 (mem) BAR5 (mem)

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Table 1-3 Serial EEPROM Registers

Serial EEPROM Offset Description Default00h PCI Device ID 012Fh02h PCI Vendor ID 192Eh04h PCI Status Register 0290h06h PCI Command Register 0003h08h PCI Class Code 0680h0Ah PCI Class Code / Revision Number 0001h0Ch PCI Subsystem ID 016Bh0Eh PCI Subsystem Vendor ID 192Eh10h MSB New Capability Pointer 0000h12h LSB New Capability Pointer 0040h14h (Maximum Latency and Minimum Grant are not loadable) 0000h16h Interrupt Pin (Interrupt Line Routing is not loadable) 0100h18h MSW of Power Management Capabilities 4801h1Ah LSW of Power Management Next Capability Pointer /

Power Management Capability ID4801h

1Ch MSW of Power Management Data /PMCSR Bridge Support Extension 0000h1Eh LSW of Power Management Control/Status 0000h20h MSW of Hot Swap Control/Status 0000h22h LSW of Hot Swap Next Capability Pointer / Hot Swap Control 4C06h24h PCI Vital Product Data Address 0000h26h PCI Vital Product Data Next Capability Pointer /

PCI Vital Protocol Data Control0003h

28h MSW of Local Address Space 0 Range 0000h2Ah LSW of Local Address Space 0 Range 0000h2Ch MSW of Local Address Space 1 Range FFFFh2Eh LSW of Local Address Space 1 Range F000h30h MSW of Local Address Space 2 Range 0000h32h LSW of Local Address Space 2 Range 0000h34h MSW of Local Address Space 3 Range 0000h36h LSW of Local Address Space 3 Range 0000h38h MSW of Expansion ROM Range 0000h3Ah LSW of Expansion ROM Range 0000h3Ch MSW of Local Address Space 0 Local Base Address (Remap) 0000h3Eh LSW of Local Address Space 0 Local Base Address (Remap) 0000h40h MSW of Local Address Space 1 Local Base Address (Remap) 0000h42h LSW of Local Address Space 1 Local Base Address (Remap) 0001h44h MSW of Local Address Space 2 Local Base Address (Remap) 0000h46h LSW of Local Address Space 2 Local Base Address (Remap) 0000h48h MSW of Local Address Space 3 Local Base Address (Remap) 0000h4Ah LSW of Local Address Space 3 Local Base Address (Remap) 0000h

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4Ch MSW of Expansion ROM Local Base Address (Remap) 0010h4Eh LSW of Expansion ROM Local Base Address (Remap) 0000h50h MSW of Local Address Space 0 Bus Region Descriptor 0080h52h LSW of Local Address Space 0 Bus Region Descriptor 0000h54h MSW of Local Address Space 1 Bus Region Descriptor 4013h56h LSW of Local Address Space 1 Bus Region Descriptor F940h58h MSW of Local Address Space 2 Bus Region Descriptor 0000h5Ah LSW of Local Address Space 2 Bus Region Descriptor 0000h5Ch MSW of Local Address Space 3 Bus Region Descriptor 0080h5Eh LSW of Local Address Space 3 Bus Region Descriptor 0000h60h MSW of Expansion ROM Bus Region Descriptor 0000h62h LSW of Expansion ROM Bus Region Descriptor 0000h64h MSW of Chip Select 0 Base Address 0BFFh66h LSW of Chip Select 0 Base Address FFC1h68h MSW of Chip Select 1 Base Address 0000h6Ah LSW of Chip Select 1 Base Address 4001h6Ch MSW of Chip Select 2 Base Address 0000h6Eh LSW of Chip Select 2 Base Address 0000h70h MSW of Chip Select 3 Base Address 0000h72h LSW of Chip Select 3 Base Address 0000h74h Serial EEPROM Write-Protected Address Boundary 0030h76h LSW of Interrupt Control/Status 0041h78h MSW of Target Response, Serial EEPROM, and initialization Control 0870h7Ah LSW of Target Response, Serial EEPROM, and initialization Control 0000h7Ch MSW of General Purpose I/O Control 0024h7Eh LSW of General Purpose I/O Control 9864h80h MSW of Hidden 1 Power Management Data Select 0000h82h LSW of Hidden 1 Power Management Data Select 0000h84h MSW of Hidden 2 Power Management Data Select 0000h86h LSW of Hidden 2 Power Management Data Select 0000h

Table 1-3 Serial EEPROM Registers

Serial EEPROM Offset Description Default

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Chapter 2

EV-TD122-UHC124 Evaluation Board

Overview This chapter describes the hardware operation and configuration options available for the EV‐TD122‐UHC124 in stand‐alone mode. These options allow customers to directly connect the TD122 or the UHC124 to their embedded processor or CPU without going through a PCI bus. The use of this board without the PCI bridge card increases performance and allows driver development in real‐world applications of the product. Figure 2‐1 shows the EV‐TD122‐UHC124 block diagram.

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Figure 2-1 EV-TD122-UHC124 Block Diagram

Board Operation Require-ments

When used with the PCI104 board, the EV‐TD122‐UHC124 board is powered by the PCI bus.

If the EV‐TD122‐UHC124 board is not used with the PCI104, the EV‐TD122‐UHC124 requires a DC power source capable of supplying 5 V ± 10% at 1.0 A through a power switch.

5.0 V to 3.3 V

DC Converter

3.3 V

P

C

1

0

4

C

O

N

N

E

C

T

O

R

5 V

Mictor Test

Headers

(Optional)

3.3 V PCI

Converter

Resistors

Port 1

Type A

Port 3 Type A

Processor

Bus

TD122 or UHC124

LQFP64

6 MHz

Crystal or

Oscillator

TPS2044DCharge Pump

Port 2

Type A

3.3 V

(UHC124 only)

Port 4 Type A

(UHC124 only)

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Default Configura-tions

The following factory default settings support the development of the TD122 USB host for Port 1 and Port 2:

R54, R55 (0_1206 Ω) populated to route 5 V from the PCI104 connectors

R49 (0_1206 Ω) populated for 3.3 V from the voltage regulator

R23, R29, R31, R33 (0 Ω) populated for non‐multiplex mode (MODE = 1)

R26 (4.7 kΩ) populated for non‐multiplex mode (MODE = 1)

R38 (0 Ω) populated for /ADS signal inversion

R5, R9 (4.7 kΩ) populated when the TD122 is installed

R35, R52, R14, R41 (4.7 kΩ) populated for control signals pull‐ups

U1, U3, U5, U7 (with an STF201‐30) populated for ESD protection, series resistance, and pull‐downs to match impedance

Optional Configura-tions

If the UHC124 is installed in U10, R6 and R8 (4.7 kΩ) are installed as pull‐ups. This allows all four standard‐A ports to be used.

To use the EV‐TD122‐UHC124 in multiplex mode (MODE = 0):

1. Install a 0 Ω resistor in R24, R28, R32, R34.2. Remove the 0 Ω resistor from R23, R29, R31, R33.3. Install R27 (4.7 kΩ) and remove R26.

If the ADS input signal is already active high and does not need to be inverted, install R36 (0 Ω) and remove R38.

To use 3.3 V from the PCI connector, install R47 (0_1206 Ω) and remove R49.

To use a different ESD protection part, USBDF01W5, install U2, U4, U6, U8 (USBDF01W5) and remove U1, U3, U5, U7 (STF210‐30). Semtech STF201‐30 has DP/DM/VBUS ESD protection with 30 Ω series resistance and 15 kΩ pull‐down. ST Micro USBDF01W5 has DP/DM ESD protection with 33 Ω series resistance and 15 kΩ pull‐down.

Power Distribution

5 V Power Supply

The EV‐TD122‐UHC124 5 V power is supplied by one of two sources. The source is resistor selectable:

1. From the PC104 connector, by installing R54 and R55 (0 Ω) near the PC104 connector (default setting).

2. From an external power supply connected to JP9.3. Protection cir‐cuitry is not provided (remove R54 and R55).

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3.3 V Power Supply

The EV‐TD122‐UHC124 3.3 V power is supplied by one of three sources:

1. From U12, a 5 V‐to‐3.3 V DC converter (default setting).2. From the PC104 connector. Install R47 (0_1206 Ω) and remove

R49.3. From an external power supply connected to the test pin on JP7.3.

Protection circuitry is not provided (remove R47 and R49).

Reset The /RESET pin of the TD122 or UHC124 is connected to the PC104 connector. Users can control /RESET through a CPU GPIO.

DP/DM Signals

Each of the DP/DM pairs has a 2‐pin, 0.1 inch spacing, connector to support attachment of a differential probe (JP1‐JP4)

These traces are impedance controlled to 90 Ω + 10%

LEDs The EV‐TD122‐UHC124 has the following LEDs to enable monitoring of the normal operation of the board:

D1‐D4: Type A VBUS Power Indicator

D5: 3.3 V Power Rail Indicator

D6: 5 V Power Rail Indicator

Oscillator Input

Use of a 6 MHz crystal, instead of a crystal oscillator, is recommended to lower EMI. The only footprint provided in the EV‐TD122‐UHC124 board uses a 6 MHz crystal located at Y1 (Ecliptek Corp., E2SAA18‐6.000M, 18 pF internal load).

Mounting Holes

The EV‐TD122‐UHC124 board has four un‐plated standoff holes, one near each corner of the board. Each hole is 0.146 inch in diameter. The placement matches the PCI104 PCI board which together make the EV‐TD122‐UHC124‐PCI.

Test Points The following test points are furnished on the EV‐TD122‐UHC124:

Ground Test Points JP5, JP6, JP8, and JP10

Power Test Points TP1‐TP4, TP5

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Chapter 3

PCI104 Bridge Board

Overview The PCI104 contains a PLX Technology PCI9030 bridge chip, an Atmel AT93C66A‐10PI‐2.7, a ROM socket, and three connectors.

The PCI104 board bridges between the PCI bus and the TD122‐UHC124 local bus. The local bus is routed out to the standard PC104 connectors (J1 and J2). The EV‐TD122‐UHC124 interfaces to the PCI104 Bridge Card via these three female connectors. Another proprietary, non‐PC104 connector (J3) was added to support a 32‐bit interface and additional signals not included in the PC104 signal definition. Figure 3‐1 shows the PCI104 block diagram.

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Figure 3-1 PCI104 Bridge Board

The PCI104 board uses the PCI9030 bridge device. The PCI configuration registers are stored in an on‐board EEPROM.

Power Distribution

The PCI104 board gets its 5 V power from the standard PCI bus edge connector (U2 – eight 5 V pins). The 5 V supply is routed directly to the EV‐TD122 via the PC104 connectors (J1.D16, J2.B3, J2.B29).

The PCI104 board 3.3 V power is supplied by one of two sources:

1. 5.0 V‐to‐3.3 V DC regulator (U1). Install jumper on JP2 pin 1‐2, 3‐4 (default setting)

2. The standard PCI bus edge connector (U2 – twelve 3.3 V pins). Install jumper on JP2 pin 5‐6, 7‐8

P

C

I

E

D

G

E

C

O

N

N

E

C

T

O

R

5.0 V to 3.3 V

DC

Converter

PCI9030

PQFP176

PCI_3.3 V

EEPROM

PCI Bus

Local Bus

5 V

3.3 V

P

C

O

N

N

E

C

T

O

R

1

0

4

C

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Local Bus Configuration

The PCI9030 local bus is connected directly to the EV‐TD122‐UHC124 board via the PC104 connectors. Refer to the PCI9030 Data Book for a detailed explanation of its operation.

PCI9030 CS1L chip select is routed to the EV‐TD122‐UHC124. Register Space 1 of the PCI9030 controls CS1L. The number values programmed into Space 1 registers of the EEPROM are shown below. Changing values in the EEPROM requires an application from PLX operating across the PCI bus. Space 1 has 8‐bit local and PCI space and contains 4 Kb memory space size. There is no prefetch on space 1.

Space 1 Range 0xFFFF_F000

Space 1 Remap 0x0000_0001

Space 1 Descriptor 0x4013_F940

Space 1 Base Address 0x0000_0801

Space 1 Initialization Control 0x0030_0041

The local timing is five WAIT states for READs (address‐to‐data) and seven for WRITEs (address‐to‐data) to make the PCI104 backwards compatible with previous Oxford Semiconductor chips. The other WAIT states are: three RD (data‐to‐data), three RD/WR (data‐to‐address), one WR (data‐to‐data), and one WR cycle hold. An optimum bus access will not create a significant increase in performance in the EV‐TD122‐UHC124‐PCI system. For better performance evaluation, the TD122 and UHC124 should be embedded directly on the system bus using the EV‐TD122‐UHC124 board.

Local Bus Speed

LCLK, the local bus clock, operates at frequencies up to 60 MHz and is asynchronous to the PCI bus clock, BCLK. BCLK is routed back into LCLK, setting the default local bus speed at 33 MHz.

An oscillator up to 60 MHz can be soldered at the U4/U5 dual‐footprint by the customer to increase the local bus speed. R10 (33 Ω) must be installed and R11 removed in this configuration. More WAIT states may have to be added to meet the TD122‐UHC124 interface timing when increasing the local bus frequency.

LEDs The PCI104 has two LEDs to enable verification of the normal operation of the board.

D1: 3.3 V Power Rail Indicator

D2: 5.0 V Power Rail Indicator

Mounting Holes

The PCI104 board has four un‐plated standoff holes, one near each corner of the board. Each hole is 0.146” in diameter. The placement matches the EV‐TD122‐UHC124 evaluation board which togther make the EV‐TD122‐UHC124‐PCI.

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Chapter 4

Schematics

Overview This chapter provides the EV‐TD122‐UHC124 and PCI104 schematics. The term “EVB12X” refers to the EC‐TD122‐UHC124 board. U10 is shown as a “TD12X”, which refers to either the TD122 or UHC124 USB chip, depending on the installation.

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Figure 4-1 EV-TD122-UHC124 Top-Level Schematic

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

EVB12X TOP LEVEL

GROUND TEST POINTS

Dist

ribut

e te

st po

ints

near

top

side

and

corn

ers

MH

's ar

e to

be

.146

" no

n-pl

ated

thru

hol

es.

Revi

sion

Hist

ory:

1) C

hang

ed C

11 fr

om 0

.1uF

to0.

01uF

for L

PF.

SC

-EV

B12

X-A

2-00

11.

1

EV

B12

X B

oard

: Top

Lev

el

14

Mon

day,

Feb

ruar

y 13

, 200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

PC

I104

CO

NN

EC

TOR

SA

[11:

2]

SD

[7:0

]

CS

1L

RD

LW

RL

LRE

SE

TOL

LIN

TI1

AD

SL

LBE

0LLB

E1L

TD12

X

WR

LR

DL

RE

SE

TL

CS

1L

LA[1

1:2]

AD

SL

LD[7

:0]

INTL

LBE

0LLB

E1L

CS

1LR

DL

WR

LLB

E1L

LBE

0L

SA

[11:

2]

AD

SL

LIN

TI1

SD

[7:0

]

CS

1L

SD

[7:0

]

LRE

SE

TOL

AD

SL

SA

[11:

2]

LIN

TI1

WR

LR

DL

LBE

0LLB

E1L

LBE

1L1,

2,3,

4

AD

SL

1,2,

3,4

SA

[11:

2]1,

2,3,

4

RD

L1,

2,3,

4C

S1L

1,2,

3,4

LIN

TI1

1,2,

3,4

LBE

0L1,

2,3,

4

WR

L1,

2,3,

4

SD

[7:0

]1,

2,3,

4

MH

1

JP6

1X2

2 1

JP8

1X2

2 1

JP10

1X2

2 1

JP5

1X2

2 1

MH

4

MH

2

MH

3

4—2 External—Free Release UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide Schematics

Figure 4-2 EV-TD122-UHC124 Test Headers5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

Female Mictor Connector

AMP 2-767004-2 gold-plated

AMP 767054-1

Emulation Tech

CONMICFEM38SMT

MICTOR TEST HEADERS

SC

-EV

B12

X-A

2-00

21.

1

EV

B12

X B

oard

: Mic

tor T

est H

eade

rs

24

Mon

day,

Feb

ruar

y 13

, 200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

CS

1L

LIN

TI1

LBE

0LS

D[7

:0]

RD

L

SA

[11:

2]

WR

L

AD

SL

LBE

1L

SD

4

AD

SL

SD

6

RD

L

SD

0

SD

[7:0

]

LIN

TI1

WR

L

CS

1L

SD

5

SD

1

SD

3

SD

7

SD

2

SA

6

SA

[11:

2]

SA

7

SA

5

SA

10

LBE

1LS

A11

SA

3

SA

8

SA

2

LBE

0L

SA

4

SA

9

LIN

TI1

1,2,

3,4

RD

L1,

2,3,

4C

S1L

1,2,

3,4

SA

[11:

2]1,

2,3,

4

LBE

1L1,

2,3,

4

AD

SL

1,2,

3,4

SD

[7:0

]1,

2,3,

4

WR

L1,

2,3,

4

LBE

0L1,

2,3,

4

J1 Mic

tor3

8

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38

39

4041

4243

V8

1

V11

1V

71

V13

1V

101

V9

1

V15

1V

141

V12

1

UG-0037 Nov 06 External—Free Release 4—3

Schematics EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide

Figure 4-3 EV-TD122-UHC124 PC104 Connector5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

Plac

e byp

ass c

aps n

ear

PC-1

04 co

nnec

tor

Mal

e he

ader

s pla

ced

onth

e bo

ttom

side

of b

oard

.

PCI104 SIGNAL CONNECTOR

Extra Connector, Non-PC104 Standard

Plac

e at P

C104

conn

ecto

r pin

s

Rem

ove

to u

se e

xter

nal 5

Vpo

wer

sup

ply.

Insta

ll re

sisto

r for

3.3

V fro

mPC

I104

Con

necto

r.

5V to 3.3V VoltageConversion

Insta

ll re

sisto

r to

use t

he5V

-to-3

.3V

Regu

lator

.

Power Headers

Power Indicators

Mal

e he

ader

s pla

ced

on th

ebo

ttom

side

of b

oard

.

Non-

mux

Mod

e (M

ode =

1):

Insta

ll R2

3,R2

9,R3

1,R3

3 an

dre

mov

e R2

4,R2

8,R3

2,R3

4.

Mux

Mod

e (M

ode =

0):

Insta

llR2

4,R2

8,R3

2,R3

4 an

dre

mov

e R23

,R29

,R31

,R33

.

SC

-EV

B12

X-A

2-00

31.

1

EV

B12

X B

oard

: PC

I104

Sig

nal C

onne

ctor

34

Mon

day,

Feb

ruar

y 13

, 200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

CS

2L

GP

IO2

CS

3LC

S1L

LIN

TI1

LIN

T2

GP

IO_F

SD

CLK

0_R

SD

CK

E0_

R

nPW

E_R

DM

A_E

OT1

GP

IO_P

LD1

GP

IO_P

LD2

GP

IO_A

5P0V

CC

_CO

NN

DM

A_A

CK

0

DM

A_D

RQ

1

SA

2

SD

5

WR

L

SA

6

SD

4

SD

0S

D1

SD

3

LBE

1L

RE

AD

YL

LBE

0L

SD

6

RD

L

SA

8_R

GP

IO1

SA

3S

A4

SA

7

DM

A_A

CK

1

SD

2

DM

A_D

RQ

0

SA

9_R

SD

7LR

ES

ETO

L

SA

10_R

SA

11_R

SA

5

3P3V

_RE

G

SA

6S

A5

SA

7

SA

2

SA

4S

A3

SD

4

SD

2

SD

7

SD

3

SD

5

SD

1S

D0

SD

6

VD

5P0

VD

3P3

DM

A_E

OT0

AD

SL

SD

2S

D1

SD

0

SD

6S

D7

SD

5S

D4

SD

3

LBE

0LLB

E1L

SA

7S

A6

SA

8S

A9

SA

10S

A11

SA

5S

A4

SA

2S

A3

SD

8_R

SD

9_R

SD

10_R

SD

11_R

SD

8_R

SD

9_R

SD

11_R

SD

10_R

SA

8_R

SA

10_R

SA

9_R

SA

11_R

SA

11S

A10

SA

9S

A8

3P3V

CC

_CO

NN

3P3V

CC

_CO

NN

3P3V

CC

3P3V

CC

3P3V

CC

_CO

NN

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

5P0V

CC

5P0V

CC

5P0V

CC

_CO

NN

3P3V

CC

5P0V

CC

5P0V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

R23

0

R49

0_12

06

V6

1

R11

10K

x 4

1 2 3 45678

R43

DN

I_4.

7K

C21

DN

I_0.

1uF

V23

1

V26

1

R37

DN

I_4.

7K

R34

DN

I_0

C26

0.1u

F+

C25

33uF

V29

1

R16

DN

I_4.

7K

D6

GR

EE

N

R50

10K

x 4

1 2 3 45678

J7

PC

104

32X

2

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

A20

A21

A22

A23

A24

A25

A26

A27

A28

A29

A30

A31

A32

B1

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

B12

B13

B14

B15

B16

B17

B18

B19

B20

B21

B22

B23

B24

B25

B26

B27

B28

B29

B30

B31

B32

C7 0.1u

F

R53

150

R31

0

R47

DN

I_0_

1206

J6

PC

104

20X

2

C0

C1

C2

C3

C4

C5

C6

C7

C8

C9

C10

C11

C12

C13

C14

C15

C16

C17

C18

C19

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

D16

D17

D18

D19

R54

0_12

06R

_120

6

V25

1

C23

0.1u

F

R48

10K

x 4

1 2 3 45678

J8

DN

I_P

C10

4_20

X2

C0

C1

C2

C3

C4

C5

C6

C7

C8

C9

C10

C11

C12

C13

C14

C15

C16

C17

C18

C19

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

D16

D17

D18

D19

R44

DN

I_4.

7K

R32

DN

I_0

C27 0.1u

F

V30

1

V21

1

V33

1

TP5

R30

10K

x 4

1 2 3 45678

V32

1

V16

1

D5

GR

EE

N

R56

330

R33

0V

311

V24

1

R41

4.7K

U12

LMS

1587

IS-3

.3

3

1

2 4V

IN

GND

VO

UT

TAB

V20

1

R39

DN

I_4.

7K

C6 0.1u

F

R28

DN

I_0

V19

1

V22

1R52

4.7K

V28

1

+C

244.

7uF

+C

284.

7uF

R42

DN

I_4.

7K

R45

DN

I_4.

7K

R19

DN

I_4.

7K

JP7

1X3

3 2 1

R29

0

R22

10K

x 4

1 2 3 45678

V18

1

R46

DN

I_4.

7K

V17

1

R24

DN

I_0

R55

0_12

06R

_120

6

+C

18D

NI_

4.7u

F

R40

DN

I_4.

7K

R35

4.7K

JP9

1X3

3 2 1

V27

1

R14

4.7K

R51

DN

I_4.

7K

RD

LW

RL

CS

1L

LRE

SE

TOL

LIN

TI1

AD

SL

LBE

1LLB

E0L

SD

[7:0

]

SA

[11:

2]

4—4 External—Free Release UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide Schematics

Figure 4-4 EV-TD122-UHC124 - TD12X and USB Ports Schematic5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

TD12X & USB PORTS

6 M

Hz E

clipt

ek C

rysta

l,18

pF

inter

nal l

oad.

P/

N:E2

SAA1

8-6.

000M

Install

for

TD122

Install

for

UHC124

Install

for

TD122

NOTE

:U

HC1

24: T

PS20

44A

D us

ed fo

r all

4 po

rts.

TD12

2: T

PS20

42A

D u

sed

for p

orts

1 &

2 o

nly.

TPS2

044D

pac

kage

is co

mpa

tible

with

TPS2

042A

D pa

ckag

e.

Install

for

UHC124

0.1"

spac

ing

for

the d

iffer

entia

lpr

obe c

onne

ctors

If M

ODE

= 1

(Non

-mux

mod

e),

ADS

has n

o ef

fect.

Install for

Non-mux mode.

Install for

Mux mode.

Plac

e co

mpo

nent

s as

clos

e to

the

TD12

X a

spo

ssib

le.

SEM

TEC

H S

TF20

1-30

:D

P, D

M, a

nd V

BU

S ES

DPr

otec

tion

with

30

ohm

sse

ries

resi

stan

ce a

nd 1

5Koh

ms

pull-

dow

n.

Plac

e USB

Typ

e-A

conn

ecto

rson

bot

tom

side

of b

oard

.

Plac

e USB

Typ

e-A

conn

ecto

rson

bot

tom

side

of b

oard

.Important Note: Place

all ESD protection

parts near TD12X since

these have built-in

series terminations

resistors.

In M

ux m

ode,

least

signi

fican

tad

dres

s bits

, A[7

:0],

are n

otus

ed.

ST U

SBD

F01W

5: D

P,D

M, a

nd E

SD P

rote

ctio

nw

ith 3

3 oh

ms s

erie

sre

sist

ance

and

15K

ohm

spu

ll-do

wn.

SC

-EV

B12

X-A2

-004

1.1

EV

B12

X B

oard

: TD

12X

& U

SB

Por

ts

44

Mon

day,

Feb

ruar

y 13

, 200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

US

B_5

V_P

2

US

B_5

V_P

3

WR

L LA1

DP

4_R

LD4

PO

3_N

OC

2_N

LPF LA

6

OC

2_N

DM

4_R

LD5

OC

1_N

PO

2_N

DM

2_R

LD1

LA7

LD3

LD0

RD

L LA5

PO

4_N

LA3

PO

2_N

LA10

CS

1L INTL

PO

4_N

OC

3_N

LD7

LD2

PO

1_N

PO

3_N

DP

2_R

LA11

DM

1_R

LA8

LA2

LA4

LA0

DP

3_R

OS

C2

LD6

DP

1_R

RE

SE

TL

DM

3_R

PO

1_N

LA9

AD

S

OC

4_N

OC

4_N

OC

4_N

OC

3_N

DM

1D

P1

DM

2

DM

3D

P3

MO

DE

CS

1LW

RL

RD

L

OC

3_N

US

B_5

V_P

4D

M4

DP

4

TMS0

DP

2

TMS3

TMS1

TMS2

AD

S_R

AD

S

OS

C1

US

B_5

V_P

1

OC

1_N

3P3V

CC

3P3V

CC

3P3V

CC

5P0V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

B L7

12

2200

pF

C14

R36

DN

I_0

U7

STF

201-

30

1654

23

VB

US

GN

DD

+(ou

t)D

-(ou

t)D

+(In

)D

-(In

)

R3

330

TP3

R12

82

D1

GR

EE

N

B L1

12

C11

0.01

uF

V5

1

R6

DN

I_4.

7K

C15

0.1u

F

BL6

12

B L3

12

C13

100p

F

Y1

6.00

0MH

z

12

US

B-T

YP

E-A

J2

321 4 5

D+

D-

+5V

GN

DS

HD

TP4

S1

DN

I_S

WD

IP-4

1234

8765

D2

GR

EE

N

C9

0.1u

F

US

B-T

YP

E-A

J5

321 4 5

D+

D-

+5V

GN

DS

HD

U9

TPS

2044

D

3 4 7 816 13 12 9

10111415

2 6 51

EN

1

EN

2

EN

3

EN

4

OC

1

OC

2

OC

3

OC

4

OUT4OUT3OUT2OUT1

IN1

IN2

GN

D5

GN

D1

C5

0.1u

F

R20

4.7K

R1

330

JP2

DN

I_1X

2

2 1

V4

1

+C

433

uF

U6

DN

I_U

SB

DF0

1W5

254

13G

ND

D+(

out)

D-(

out)

D+(

In)

D-(

In)

R5

4.7K

C12

100p

F

C17

0.1u

F

TP2

U11 S

N74

AH

C1G

04

42

5 3NC_1

JP1

DN

I_1X

2

2 1

TP1

D3

GR

EE

N

C22

0.1u

F

R9

4.7K

C19

DN

I_10

pF

+C

333

uFV

31

U5

STF

201-

30

1654

23

VB

US

GN

DD

+(ou

t)D

-(ou

t)D

+(In

)D

-(In

)

+C

133

uF

R4

330

BL2

12

JP3

DN

I_1X

2

2 1

C20

100p

F

+C

233

uF

BL8

12

R38

0

BL4

12

U1

STF

201-

30

1654

23

VB

US

GN

DD

+(ou

t)D

-(ou

t)D

+(In

)D

-(In

)

R18

4.7K

R17

4.7K

R7

4.7K

V2

1

R15

100

B L5

12

C16

DN

I_10

pF

R8

DN

I_4.

7K

U2

DN

I_U

SB

DF0

1W5

254

13G

ND

D+(

out)

D-(

out)

D+(

In)

D-(

In)

R25

82

JP4

DN

I_1X

2

2 1

U4

DN

I_U

SB

DF0

1W5

254

13G

ND

D+(

out)

D-(

out)

D+(

In)

D-(

In)

US

B-T

YP

E-A

J4

321 4 5

D+

D-

+5V

GN

DS

HD

D4

GR

EE

N

V1

1

R10

4.7K

R2

330

R26

4.7K

+C

833

uF

C10

0.1u

F

R27

DN

I_4.

7K

R13

82

U8

DN

I_U

SB

DF0

1W5

254

13G

ND

D+(

out)

D-(

out)

D+(

In)

D-(

In)

U10

TD12

X

171819 54 15 55 56 62 14 1312111098765432 5352515047464544

644916 36201 33 48

4324232221 60 59 58 5734 3735 38

61

302925 26 6327 2831 323940 4142

OS

C1

OS

C2

LPF

RE

SE

T

CS

WR

RD

AD

SM

OD

E

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

D7

D6

D5

D4

D3

D2

D1

D0

GN

D4

GN

D3

GN

D1

GN

D2

VD

D2

VD

D1

VD

D3

VD

D4

TES

T4TE

ST3

TES

T2TE

ST1

TES

T0

TMS

3TM

S2

TMS

1TM

S0

DP

1

DP

2

DM

1

DM

2

INT

PO

2

PO

1O

C1

OC

2

GN

DP

OC

3/TM

S4

OC

4/TM

S5

PO

3/N

C31

PO

4/N

C32

DP

3/N

C39

DM

3/N

C40

DP

4/N

C41

DM

4/N

C42

US

B-T

YP

E-A

J3

321 4 5

D+

D-

+5V

GN

DS

HD

R21

4.7K

U3

STF

201-

30

1654

23

VB

US

GN

DD

+(ou

t)D

-(ou

t)D

+(In

)D

-(In

)

AD

SL

LBE

0L

LD[7

:0]

INTL

LBE

1LLA

[11:

2]RE

SE

TL

RD

L

CS

1LW

RL

UG-0037 Nov 06 External—Free Release 4—5

Schematics EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide

Figure 4-5 PCI104 Top-Level Schematic

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

PCI104 BRIDGE CARD TOP LEVEL

PCLK must be 2.5"

in length

GROUND TEST POINTS

Distribute the TestPoints

near top side and corners

MH's are to be .146" non-plated thru holes.

MH's are to be .177" plated thru holes.

These holes are for the PCI front plate mounting.

SC

-PC

I104

-A1-

001

2.0

PC

I104

Car

d: T

op L

evel

15

Tues

day,

Oct

ober

17,

200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

PC

104_

CO

NN

PC

104_

CO

NN

WR

LR

DL

LIN

TI2

LRE

SE

TOL

CS

2L

CS

1L

LA[1

9:2]

RE

AD

YL

AD

SL

LD[3

1:0]

GP

IO[8

:4]

CS

3L

LIN

TI1

LBE

0LLB

E1L

P1_

PC

I_E

dge_

Con

nect

or

PC

I_E

dge_

Con

nect

or

PC

LK

AD

[31:

0]

C/B

E3L

C/B

E2L

IRD

YL

DE

VS

ELL

LOC

KL

PE

RR

L

SE

RR

L

C/B

E1L

VIO

PC

I

C/B

E0L

PA

R

STO

PL

FRA

ME

L

TRD

YL

IDS

EL

RS

TL

INTA

L

PM

EL

P2_

PLX9

030

PLX9

030

LD[3

1:0]

VIO

PC

I

PC

LK

RS

TL

IDS

EL

C/B

E0L

AD

[31:

0]

C/B

E1L

C/B

E2L

C/B

E3L

FRA

ME

L

IRD

YL

TRD

YL

STO

PL

DE

VS

ELL

PE

RR

L

SE

RR

L

LOC

KL

PA

R

INTA

L

PM

EL

AD

SL

RD

LW

RL

RE

AD

YL

LRE

SE

TOL

CS

0L

CS

1L

CS

2L

LIN

TI1

LA[1

9:2]

CS

3L

GP

IO[8

:4]

LBE

0LLB

E1L

LIN

TI2

P6_

Exp

ansi

on_R

OM

Exp

ansi

on_R

OM

XR

OM

_A[1

9:2]

XR

OM

_D[7

:0]

XR

OM

_CEL

XRO

M_O

EL

XR

OM

_WEL

XR

OM

_RES

ETL

LBE

1LLB

E0L

C/B

E2L

VIO

PC

I

AD

[31:

0]

IRD

YL

LOC

KL

PM

EL

C/B

E0L

C/B

E3L

INTA

L

RE

AD

YL

RS

TL

DE

VS

ELL

LRE

SE

TOL

CS

1L

IDS

EL

PA

R

PC

LK

TRD

YL

PE

RR

L

SE

RR

L

AD

SL

CS

2LC

/BE

1L

FRA

ME

L

STO

PL

LIN

TI1

CS

3L

GP

OI[8

:4]

LBE

0L

LA[1

9:2]

LIN

TI2

WR

L

LD4

RD

L

LD3

LD6

LA[1

9:2]

RD

L

LD[7

:0]

LD1

LD5

LD0

WR

L

LD2

LBE

1L

LD7

LD[3

1:0]

CS

0LC

S0L

LRE

SE

TOL

MH

6

MH

4

JP3

1X2

2 1M

H2

MH

1

JP1

1X2

2 1

JP5

1X2

2 1

JP6

1X2

2 1

MH

3

MH

5

4—6 External—Free Release UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide Schematics

Figure 4-6 PCI104 PCI ConnectorA A

B B

C C

D D

E E

44

33

22

11

5V to 3.3V VoltageConversion

Deco

up

lin

g C

ap

acit

ors

PRSNT1#

PRSNT2#

Function

GND

OPEN

OPEN

GND

GND

OPEN

OPEN

GND

no adapter board

15W on all rails

25W on all rails

7.5W on all rails

Power Indicators

NEAR VIO_A10

NEAR VIO_A16

NEAR VIO_A59

NEAR VIO_B19

PLACE NEAR CARD EDGE CONNECTOR PINS

PLX9030 VIO PIN

Power Headers

7-8

5-6

3-4

1-2

3.3V Board Power

Taken from PCI Bus

3.3V Board Power

Taken from Regulator

JP

Function

NOTE:

The mating daughtercard must have a

backside keep-out area for

sufficient clearance of the Jumper.

LT1587CM-3.3

2A

max.

PCI Edge Connector

SC

-PC

I104

-A1-

002

2.0

PC

I104

Car

d : P

CI C

ard

Edg

e C

onne

ctor

25

Tues

day,

Oct

ober

17,

200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VIO

PC

I

3.3V

AU

X

VIO

PC

I

VIO

PC

I

PC

I_P

ME

L

VIO

PC

I

VIO

PC

I

3.3V

AU

X

VD

5

VD

3

PC

I_TD

D

5P0V

CC

AD

25

AD

16

AD

8

AD

12A

D13

AD

30A

D29

AD

6

AD

18

AD

23

AD

1

AD

22

AD

31

AD

26

AD

14

AD

10

AD

0

AD

19A

D21

AD

17

AD

4

AD

7

AD

9

AD

28

AD

24

AD

2

AD

15

AD

11

AD

27

AD

3A

D5

AD

20

3P3V

_CO

NN

3P3V

_S

5P0V

CC

5P0V

CC

3P3V

CC

5P0V

CC

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

5P0V

CC

5P0V

CC

3P3V

CC

5P0V

CC

3P3V

CC

3P3V

CC

3P3V

CC

C56

0.01

uF

TP2

C24

0.01

uF

C19

0.01

uF

C57

0.01

uF

C59

0.04

7uF

C3

0.1u

F

+C

433

uF

C25

0.01

uF

R7

DN

I_24

0K

C22

0.01

uF

C58

0.04

7uF

+C

233

uFC

10.

1uF

3.3V KEY

5.0V KEY

U2

PC

I_32

BIT

_ED

GE

_UN

V

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

A9

B9

A10

B10

A11

B11

A14

B14

A15

B15

A16

B16

A17

B17

A18

B18

A19

B19

A20

B20

A21

B21

A22

B22

A23

B23

A24

B24

A25

B25

A26

B26

A27

B27

A28

B28

A29

B29

A30

B30

A31

B31

A32

B32

A33

B33

A34

B34

A35

B35

A36

B36

A37

B37

A38

B38

A39

B39

A40

B40

A41

B41

A42

B42

A43

B43

A44

B44

A45

B45

A46

B46

A47

B47

A48

B48

A49

B49

A52

B52

A53

B53

A54

B54

A55

B55

A56

B56

A57

B57

A58

B58

A59

B59

A60

B60

A61

B61

A62

B62

TRS

T#-1

2V+1

2VTC

KTM

SG

ND

_B3

TDI

TDO

+5V

_A5

+5V

_B5

INTA

#+5

V_B

6IN

TC#

INTB

#+5

V_A

8IN

TD#

RE

SE

RV

ED

_A9

PR

SN

T1#

VIO

_A10

RE

SE

RV

ED

_B10

RE

SE

RV

ED

_A11

PR

SN

T2#

3.3V

AU

XR

ES

ER

VE

D_B

14R

ST#

GN

D_B

15V

IO_A

16C

LKG

NT#

GN

D_B

17G

ND

_A18

RE

Q#

PM

E#

VIO

_B19

AD

[30]

AD

[31]

+3.3

V_A

21A

D[2

9]A

D[2

8]G

ND

_B22

AD

[26]

AD

[27]

GN

D_A

24A

D[2

5]A

D[2

4]+3

.3V

_B25

IDS

EL

C/B

E[3

]#+3

.3V

_A27

AD

[23]

AD

[22]

GN

D_B

28A

D[2

0]A

D[2

1]G

ND

_A30

AD

[19]

AD

[18]

+3.3

V_B

31A

D[1

6]A

D[1

7]+3

.3V

_A33

C/B

E[2

]#FR

AM

E#

GN

D_B

34G

ND

_A35

IRD

Y#

TRD

Y#

+3.3

V_B

36G

ND

_A37

DE

VS

EL#

STO

P#

GN

D_B

38+3

.3V

_A39

LOC

K#

RE

SE

RV

ED

_A40

PE

RR

#R

ES

ER

VE

D_A

41+3

.3V

_B41

GN

D_A

42S

ER

R#

PA

R+3

.3V

_B43

AD

[15]

C/B

E[1

]#+3

.3V

_A45

AD

[14]

AD

[13]

GN

D_B

46A

D[1

1]A

D[1

2]G

ND

_A48

AD

[10]

AD

[09]

M66

EN

C/B

E[0

]#A

D[0

8]+3

.3V

_A53

AD

[07]

AD

[06]

+3.3

V_B

54A

D[0

4]A

D[0

5]G

ND

_A56

AD

[03]

AD

[02]

GN

D_B

57A

D[0

0]A

D[0

1]V

IO_A

59V

IO_B

59R

EQ

64#

AC

K64

#+5

V_A

61+5

V_B

61+5

V_A

62+5

V_B

62JP

73 2 1

U1

LMS

1587

IS-3

.3

3

1

2 4V

IN

GND

VO

UT

TAB

R9

DN

I_24

0K

JP4

3 2 1

TP3

R5

300

C32

0.01

uF

C36

0.01

uF

C11

0.01

uF

+C

56.

8uF

C41

0.01

uF

C23

0.04

7uF

C7

220

uF

R4

150

C42

0.01

uF

R8 10K

C13

DN

I_0.

1uF

C35

0.01

uF

D1

GR

EE

N2

1

U6

DN

I_FD

N33

5N

3

1 2D

rain

Gat

e

Sou

rce

C10

0.01

uF

TP1

D2

GR

EE

N2

1

C43

0.01

uF

C62

0.01

uF

CF1

0.02

2uF

C61

0.04

7uF

C63

0.01

uF

C48

0.01

uF

C18

0.01

uF

R6

0

C50

0.01

uF

C21

0.01

uF

C60

0.01

uF

JP2

2X4

21

4357

8 6

PC

LK3 A

D[3

1:0]

3

C/B

E3L

3

C/B

E2L

3

IRD

YL

3

DE

VS

ELL

3

LOC

KL

3P

ER

RL

3

SE

RR

L3

C/B

E1L

3

C/B

E0L

3

PA

R3

STO

PL3

FRA

ME

L3

TRD

YL

3

IDS

EL

3

RS

TL3

INTA

L3

PM

EL3

VIO

PC

I3

UG-0037 Nov 06 External—Free Release 4—7

Schematics EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide

Figure 4-7 PCI9030 Bridge Chip

A A

B B

C C

D D

E E

44

33

22

11

JTAG Port

- PIN 76 (MODE) GROUNDED = non-multiplexed bus mode

- PIN 112 (BD_SEL_TEST) pulled low = outputs remain in

normal operation and PCI Hot Swap precharge resistors

are not active.

De

co

up

lin

g C

ap

ac

ito

rs

+ XROM CHIP SELECT = CS0L

+ OTG243 CHIP SELECT = CS1L

+ ispLSI CHIP SELECT = CS2L

+ spare = CS3L

LOCAL DATA BUS

LOCAL ADDRESS BUS

SYSTEM DATA BUS

BCLK0 must be 2X

the length CS1L

NOTE:

All other signals going to the PC104

connector must be pulled-up on

the daughtercard.

ECLIPTEK EC28 SERIES

OR EQUIVALENT

Place near PLX9030.

Remove when using

external oscillator.

Place near BCLKO_R

resistor and near OSC

Option to run local bus

up to max of 60MHz

DIP8 Socket

for 93CS66

1

PLX9030

SC

-PC

I104

-A1-

003

2.0

PC

I104

Car

d : P

LX90

30 P

CI I

nter

face

and

EE

PR

OM 3

5Tu

esda

y, O

ctob

er 1

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

PR

E

BTE

RM

LR

EA

DY

LLW

/RL

PE

TMS

LA21

GP

IO6

AD

11

LRE

QAD

0

AD

14

AD

18

LBE

0L

MO

DE

GP

IO0/

WA

ITO

L

TDI

LA22

AD

8

AD

16

AD

28

AD

31

LA23

AD

13

AD

22

EN

UM

L

BC

LKO

EE

SKA

D29

LPM

ESET

AD

9

AD

26

AD

30

LBE

3L

EE

CSA

D24

EE

DOA

D1

ALE

GP

IO7

AD

23

AD

4

AD

17

LBE

2L

TEST

TRS T

L

AD

10

AD

12

TDO

AD

3

GP

IO1/

LLO

CK

OL

GP

IO4

AD

25

AD

27

BLA

STL

AD

19A

D20

GP

IO5

AD

7

AD

21

AD

6

LA20

AD

2

AD

5

AD

15

TCK

LW/R

L

BTE

RM

L

EE

DI

LED

ON

L

LD1

LD27

LA9

LD12

LD16

LD14

LD15

LA5

LA8

LD19

LD23

LD4

LD28

LA6

LA18

LD25

LD6

LD0

LD24

LA16

LD2

LD9

LD13

LD29

LA4

LD8

LA12

LD7

LA10

LA14

LD10

LA3

LD20

LD17

LD22

LD21

LA17

LD3

LA7

LA15

LD26

LD30

LA19

LD18

LA13

LD31

LA11

LD11

LA2

LD5

CP

CIS

W

LGN

T

GP

IO8

BC

LKO

_R

BLA

STL

GP

IO0/

WA

ITO

L

ALE

GP

IO1/

LLO

CK

OL

LGN

TLR

EQ

GP

IO5

GP

IO4

GP

IO6

GP

IO7

LA21

LA23

LA22

LA20

GP

IO8

LBE

1L

LIN

TI2

LIN

TI1

CS

0LC

S1L

CS

2LC

S3L

BC

LKO

LBE

2LLB

E1L

LBE

0L

LBE

3L

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

3P3V

CC

C28

0.1u

F

R31

150

R17

10K

R1

10K

C34

0.01

uF

R18

10K

C31

0.01

uF

PC

I S

ign

als

PC

I S

ign

als

PC

I S

ign

als

PC

I S

ign

als

PC

I S

ign

als

PC

I90

30

U7

PLX9

030-

176P

QFP

152

144

143

151

139

154

150

153

138

142

158

172

140

160

161

171 8

112

145 76

149

60 59 58 55

51169

10 155

56

52173

174

175

23416171830333435363738394142434647484950 5

4532

85

101100

70

13

117133

31

162

170

57

111215 9 28

66

44

6

78

257

88

2019

113

22

122

21

132

29

146

2440 23

128

26 27

137

136

135

13484 131

130

12995 127

125

124

12393 12192 120

119

118

11691 115

114

11190 110

109

108

10789 106

10587 86 83 81104 80102 7999 98 7797 96 74 73 72 69 68 6782 65 64 63 62 61

114

163176

159

165

166

168

164

167

53

75 141

94

147

148

157

156

54 71

103

126

LIN

Ti1

BTE

RM

#

RE

AD

Y#

LRE

Q

BLA

ST#

GP

IO0/

WA

ITo#

LGN

T

LIN

Ti2

AD

S#

LW/R

#

EE

CS

PC

LK

WR

#

EE

SK

EE

DI

RS

T#ID

SE

L

BD

_SE

L_TE

ST

LCLK

MO

DE

LRE

SE

To#

LBE

0#LB

E1#

LBE

2#LB

E3#

EN

UM

#P

ME

#

AD

22

GP

IO1/

LLO

CK

o#

VDD

LED

on#

AD

31A

D30

AD

29A

D28

AD

27A

D26

AD

18A

D17

AD

16A

D15

AD

14A

D13

AD

12A

D11

AD

10A

D9

AD

8A

D7

AD

6A

D5

AD

4A

D3

AD

2A

D1

AD

0

AD

25

VDDVDD

VDD

VSSVDD

VDD

VSS

VDDVDD

VSS

VDD

INTA

#

VSS

AD

21A

D20

AD

19

AD

23

PA

R

VSS

VSS

AD

24

VSS

LOC

K#

C/B

E3#

VSS

FRA

ME

#

C/B

E2#

VSS

TRD

Y#

VSS

IRD

Y#

VSS

C/B

E1#

VSS

STO

P#

C/B

E0#

DE

VS

EL#

LA20

PE

RR

#S

ER

R#

LA27

/GP

IO4

LA26

/GP

IO5

LA25

/GP

IO6

LA24

/GP

IO7

LD14

/LA

D14

LA23

LA22

LA21

LD6/

LAD

6

LA19

LA18

LA17

LA16

LD7/

LAD

7

LA15

LD8/

LAD

8

LA14

LA13

LA12

LA11

LD9/

LAD

9

LA10

LA9

LA8

LD10

/LA

D10

LA7

LA6

LA5

LA4

LD11

/LA

D11

LA3

LA2

LD12

/LA

D12

LD13

/LA

D13

LD15

/LA

D15

LD17

/LA

D17

LD0/

LAD

0

LD18

/LA

D18

LD1/

LAD

1

LD19

/LA

D19

LD2/

LAD

2LD

3/LA

D3

LD20

/LA

D20

LD4/

LAD

4LD

5/LA

D5

LD21

/LA

D21

LD22

/LA

D22

LD23

/LA

D23

LD24

/LA

D24

LD25

/LA

D25

LD26

/LA

D26

LD16

/LA

D16

LD27

/LA

D27

LD28

/LA

D28

LD29

/LA

D29

LD30

/LA

D30

LD31

/LA

D31

VDDVDD

VSSVSS

EE

DO

TCK

TMS

TDI

TRS

T#TD

O

VI/O

ALE

RD

#G

PIO

8

CS

0#C

S1#

GP

IO3/

CS

3#G

PIO

2/C

S2#

CP

CIS

W

BC

LKo

LPM

ES

ET

LPM

INT#

C33

0.1u

F

J4 1X6

1 2 3 4 5 6

1 2 3 4 5 6

R28

10K

R11

0

C40

0.01

uF

C54

0.1u

F

C53

0.01

uF

R23

10K

R12

1K

C15

0.1u

F

D3G

RE

EN

21

R29

DN

I_10

K

R14

10K

C39

0.1u

F

C47

0.01

uF

C9

0.1u

F

C44

0.1u

F

RN

4 4x10

K

12345 6 7 8

R19

10K

U5

DN

I_5x

7mm

_sm

_cer

amic

1

2

3

4

EN

GND

OU

T

VCC

R13

10K

U3

93C

S66

1 2 3 4

8 7 6 5

CS

SK

DI

DO

VC

CP

RE

PE

GN

D

R26

10K

RN

2 4x10

K

12345 6 7 8

TP4

R22

10K

C37

0.1u

FC

270.

1uF

RN

3 4x10

K

12345 6 7 8

RN

1 4x10

K

12345 6 7 8

C29

0.01

uF

C26

0.1u

F

R3

10K

R21

10K

R15

10K

R27

10K

C52

0.1u

F

R2

DN

I_10

K

R10

DN

I_33

C30

0.01

uF

R24

10K

RN

5 4x10

K

12345 6 7 8

C49

0.1u

FC

460.

1uF

R20

DN

I_10

K

C45

0.01

uF

U4

DN

I_H

alf_

size

_DIP

1

4

5

8

EN

GND

OU

T

VCC

R25

DN

I_10

K

C55

0.01

uFC

510.

01uF

R16

10K

R30

10K

C38

0.01

uF

LD[3

1:0]

4,5

PC

LK2

RS

TL2

IDS

EL

2

C/B

E0L

2

AD

[31:

0]2

C/B

E1L

2C

/BE

2L2

C/B

E3L

2

FRA

ME

L2

IRD

YL

2TR

DY

L2

STO

PL2

DE

VS

ELL

2

LOC

KL

2P

AR

2IN

TAL

2PM

EL2

AD

SL

4

RD

L4,

5W

RL

4,5

RE

AD

YL

4

LRE

SE

TOL

4,5

CS

0L5

CS

1L4

CS

2L4

LIN

TI1

4

LA[1

9:2]

4,5

SE

RR

L2

PE

RR

L2

VIO

PC

I2

CS

3L4

GP

IO[8

:4]

4

LBE

0L4,

5LB

E1L

4,5

LIN

TI2

4

4—8 External—Free Release UG-0037 Nov 06

EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide Schematics

Figure 4-8 PC104 ConnectorsA A

B B

C C

D D

E E

44

33

22

11

5V to 3.3V VoltageConversion

Deco

up

lin

g C

ap

acit

ors

PRSNT1#

PRSNT2#

Function

GND

OPEN

OPEN

GND

GND

OPEN

OPEN

GND

no adapter board

15W on all rails

25W on all rails

7.5W on all rails

Power Indicators

NEAR VIO_A10

NEAR VIO_A16

NEAR VIO_A59

NEAR VIO_B19

PLACE NEAR CARD EDGE CONNECTOR PINS

PLX9030 VIO PIN

Power Headers

7-8

5-6

3-4

1-2

3.3V Board Power

Taken from PCI Bus

3.3V Board Power

Taken from Regulator

JP

Function

NOTE:

The mating daughtercard must have a

backside keep-out area for

sufficient clearance of the Jumper.

LT1587CM-3.3

2A

max.

PCI Edge Connector

SC

-PC

I104

-A1-

002

2.0

PC

I104

Car

d : P

CI C

ard

Edg

e C

onne

ctor

25

Tues

day,

Oct

ober

17,

200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VIO

PC

I

3.3V

AU

X

VIO

PC

I

VIO

PC

I

PC

I_P

ME

L

VIO

PC

I

VIO

PC

I

3.3V

AU

X

VD

5

VD

3

PC

I_TD

D

5P0V

CC

AD

25

AD

16

AD

8

AD

12A

D13

AD

30A

D29

AD

6

AD

18

AD

23

AD

1

AD

22

AD

31

AD

26

AD

14

AD

10

AD

0

AD

19A

D21

AD

17

AD

4

AD

7

AD

9

AD

28

AD

24

AD

2

AD

15

AD

11

AD

27

AD

3A

D5

AD

20

3P3V

_CO

NN

3P3V

_S

5P0V

CC

5P0V

CC

3P3V

CC

5P0V

CC

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

3P3V

PC

I

5P0V

CC

5P0V

CC

3P3V

CC

5P0V

CC

3P3V

CC

3P3V

CC

3P3V

CC

C56

0.01

uF

TP2

C24

0.01

uF

C19

0.01

uF

C57

0.01

uF

C59

0.04

7uF

C3

0.1u

F

+C

433

uF

C25

0.01

uF

R7

DN

I_24

0K

C22

0.01

uF

C58

0.04

7uF

+C

233

uFC

10.

1uF

3.3V KEY

5.0V KEY

U2

PC

I_32

BIT

_ED

GE

_UN

V

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

A9

B9

A10

B10

A11

B11

A14

B14

A15

B15

A16

B16

A17

B17

A18

B18

A19

B19

A20

B20

A21

B21

A22

B22

A23

B23

A24

B24

A25

B25

A26

B26

A27

B27

A28

B28

A29

B29

A30

B30

A31

B31

A32

B32

A33

B33

A34

B34

A35

B35

A36

B36

A37

B37

A38

B38

A39

B39

A40

B40

A41

B41

A42

B42

A43

B43

A44

B44

A45

B45

A46

B46

A47

B47

A48

B48

A49

B49

A52

B52

A53

B53

A54

B54

A55

B55

A56

B56

A57

B57

A58

B58

A59

B59

A60

B60

A61

B61

A62

B62

TRS

T#-1

2V+1

2VTC

KTM

SG

ND

_B3

TDI

TDO

+5V

_A5

+5V

_B5

INTA

#+5

V_B

6IN

TC#

INTB

#+5

V_A

8IN

TD#

RE

SE

RV

ED

_A9

PR

SN

T1#

VIO

_A10

RE

SE

RV

ED

_B10

RE

SE

RV

ED

_A11

PR

SN

T2#

3.3V

AU

XR

ES

ER

VE

D_B

14R

ST#

GN

D_B

15V

IO_A

16C

LKG

NT#

GN

D_B

17G

ND

_A18

RE

Q#

PM

E#

VIO

_B19

AD

[30]

AD

[31]

+3.3

V_A

21A

D[2

9]A

D[2

8]G

ND

_B22

AD

[26]

AD

[27]

GN

D_A

24A

D[2

5]A

D[2

4]+3

.3V

_B25

IDS

EL

C/B

E[3

]#+3

.3V

_A27

AD

[23]

AD

[22]

GN

D_B

28A

D[2

0]A

D[2

1]G

ND

_A30

AD

[19]

AD

[18]

+3.3

V_B

31A

D[1

6]A

D[1

7]+3

.3V

_A33

C/B

E[2

]#FR

AM

E#

GN

D_B

34G

ND

_A35

IRD

Y#

TRD

Y#

+3.3

V_B

36G

ND

_A37

DE

VS

EL#

STO

P#

GN

D_B

38+3

.3V

_A39

LOC

K#

RE

SE

RV

ED

_A40

PE

RR

#R

ES

ER

VE

D_A

41+3

.3V

_B41

GN

D_A

42S

ER

R#

PA

R+3

.3V

_B43

AD

[15]

C/B

E[1

]#+3

.3V

_A45

AD

[14]

AD

[13]

GN

D_B

46A

D[1

1]A

D[1

2]G

ND

_A48

AD

[10]

AD

[09]

M66

EN

C/B

E[0

]#A

D[0

8]+3

.3V

_A53

AD

[07]

AD

[06]

+3.3

V_B

54A

D[0

4]A

D[0

5]G

ND

_A56

AD

[03]

AD

[02]

GN

D_B

57A

D[0

0]A

D[0

1]V

IO_A

59V

IO_B

59R

EQ

64#

AC

K64

#+5

V_A

61+5

V_B

61+5

V_A

62+5

V_B

62JP

73 2 1

U1

LMS

1587

IS-3

.3

3

1

2 4V

IN

GND

VO

UT

TAB

R9

DN

I_24

0K

JP4

3 2 1

TP3

R5

300

C32

0.01

uF

C36

0.01

uF

C11

0.01

uF

+C

56.

8uF

C41

0.01

uF

C23

0.04

7uF

C7

220

uF

R4

150

C42

0.01

uF

R8 10K

C13

DN

I_0.

1uF

C35

0.01

uF

D1

GR

EE

N2

1

U6

DN

I_FD

N33

5N

3

1 2D

rain

Gat

e

Sou

rce

C10

0.01

uF

TP1

D2

GR

EE

N2

1

C43

0.01

uF

C62

0.01

uF

CF1

0.02

2uF

C61

0.04

7uF

C63

0.01

uF

C48

0.01

uF

C18

0.01

uF

R6

0

C50

0.01

uF

C21

0.01

uF

C60

0.01

uF

JP2

2X4

21

4357

8 6

PC

LK3 A

D[3

1:0]

3

C/B

E3L

3

C/B

E2L

3

IRD

YL

3

DE

VS

ELL

3

LOC

KL

3P

ER

RL

3

SE

RR

L3

C/B

E1L

3

C/B

E0L

3

PA

R3

STO

PL3

FRA

ME

L3

TRD

YL

3

IDS

EL

3

RS

TL3

INTA

L3

PM

EL3

VIO

PC

I3

UG-0037 Nov 06 External—Free Release 4—9

Schematics EV-TD122-UHC124-PCI and EV-TD122-UHC124 Evaluation Board User Guide

Figure 4-9 PC104 Expansion ROM

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

14

5 13

14

20

21

29

30

32

PLCC-32

SOCKET

LOCAL BUS CHIP SELECT 0

LOCAL BUS READ, WRITE AND RESET

Expansion ROM

SC

-PC

I104

-A1-

005

2.0

PC

I104

Car

d : P

CI E

xpan

sion

Boo

t FLA

SH

RO

M

55

Tues

day,

Oct

ober

17,

200

6

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

XRO

M_D

0XR

OM

_D1

XRO

M_D

2XR

OM

_D3

XRO

M_D

4XR

OM

_D5

XRO

M_D

6XR

OM

_D7

XRO

M_A

2XR

OM

_A3

XRO

M_A

5XR

OM

_A4

XRO

M_A

6

XRO

M_A

8XR

OM

_A7

XRO

M_A

9

XRO

M_A

11XR

OM

_A10

XRO

M_A

12

XRO

M_A

14XR

OM

_A13

XRO

M_A

15

XRO

M_A

17XR

OM

_A16

5P0V

CC

5P0V

CC C

200.

1uF

U8

DN

I_A

T49F

002N

-55J

C

12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30

13 14 15 17 18 19 20 21

22 24 31

32 161

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

CE

OE

WE

VC

C

GN

DR

ES

ET

TP5

XR

OM

_D[7

:0]

3,4

XR

OM

_CEL

3

XRO

M_O

EL3,

4

XRO

M_W

EL3,

4 XR

OM

_RES

ETL

3,4

XR

OM

_A[1

9:2]

3,4

LBE

0L3,

4LB

E1L

3,4

4—10 External—Free Release UG-0037 Nov 06