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Table of Contents

Specification Rev 012

6.4.2

User editor for default settings....................................................................................... 20

Apendix A: PC Architecture Information .............................................................................. 21

7.1

Buses.............................................................................................................................. 21

7.1.1

ISA, Standard PS/2 – Connectors .................................................................................. 21

7.1.2

PCI 21

7.2

General PC Architecture................................................................................................ 21

7.3

Ports ............................................................................................................................... 22

7.3.1

RS-232 Serial................................................................................................................. 22

7.3.2

Serial ATA..................................................................................................................... 22

7.3.3

USB ............................................................................................................................... 22

7.4

Programming ................................................................................................................. 23

APPENDIX B: DOCUMENT-REVISION HISTORY.......................................................... 24

Содержание COM Express Extension

Страница 1: ...COM Express Extension Specification Rev 013...

Страница 2: ...This page intentionally left blank...

Страница 3: ...COM Express Type 1 10 Figure 3 Small Form Factor nano 11 4 Signal Description 12 4 1 Graphic Signal Description 12 4 1 1 Table Graphic Signal Description Row C for Pin out Type 2 12 4 1 2 Table Graph...

Страница 4: ...for default settings 20 7 Apendix A PC Architecture Information 21 7 1 Buses 21 7 1 1 ISA Standard PS 2 Connectors 21 7 1 2 PCI21 7 2 General PC Architecture 21 7 3 Ports 22 7 3 1 RS 232 Serial 22 7...

Страница 5: ...rd and administrates the COM Industrial Group s website http www com ig org All rights reserved No part of this document may be reproduced transmitted transcribed stored in a retrieval system or trans...

Страница 6: ...comexpress extension com specs specs php The COM Express Design Guide explores the requirements of the COM Express Extension Specification and provides recommendations on designing COM Express basebo...

Страница 7: ...nts The COM Express Extension specification has been created to support to a range of vertical embedded markets It has been formulated to be applicable to a broad range of system types from floor inst...

Страница 8: ...de choice of modules providing a scalable range of price and performance upgrade options 2 4 Objective Consistent with the objective of the PICMG COM Express Specification the COM Express Extension sp...

Страница 9: ...ility allows that a carrier board designed to accommodate an extended module can also support a basic module microETXexpress or nanoETXexpress modules This holds true for any future defined compact mo...

Страница 10: ...le sizes Copyright COM Express Extension Specification Rev 013 10 Figure Overview three module sizes All coordinates in mm top view X1 is on bottom side seen through pcb 3 1 1 Small Form Factor nano C...

Страница 11: ...gure Small Form Factor nano All dimensions are shown in millimetres Tolerances should be 0 25mm 0 010 unless noted otherwise The tolerances on the module connector locating peg holes dimensions 16 50...

Страница 12: ...interface 4 1 1 Table Graphic Signal Description Row C for Pin out Type 2 Row C Definition PCIE x 16 SDVO TMDS DVI HDMI DVO Display Port Pin No Pin Name C52 PEG_RX0 SDVO_TVCLK HDMI_TVCLKIN C53 PEG_RX...

Страница 13: ...EG_RX15 DVO HS C102 PEG_RX15 DVO VS C103 GND GND GND C104 VCC_12V VCC_12V VCC_12V C105 VCC_12V VCC_12V VCC_12V C106 VCC_12V VCC_12V VCC_12V C107 VCC_12V VCC_12V VCC_12V C108 VCC_12V VCC_12V VCC_12V C1...

Страница 14: ...2_CLK DPC_LANE3 D76 GND GND GND D77 IDE_CBLID IDE_CBLID IDE_CBLID D78 PEG_TX8 DVO_SDA DPD_LANE0 D79 PEG_TX8 DVO_SCL DPD_LANE0 D80 GND FIXED GND FIXED GND FIXED D81 PEG_TX9 DVO_HPD DPD_LANE1 D82 PEG_TX...

Страница 15: ...d if the standby functions are not required by the application Likewise the 3V battery input may be left open if the application does not require the RTC to keep time in the absence of the main and st...

Страница 16: ...ious COM Express compliant modules and carrier boards Pin Description Recomended Use Function Comment GPI0 General Purpose Input LID Button Power Management Event Please see Board Specification GPI1 G...

Страница 17: ...r data bus widths can be configured for data transfer SD_CMD I O CMOS3 3 SDIO Controller 0 1 2 Command This signal is used for card initialization and transfer of commands It has two operating modes o...

Страница 18: ...ontrol the fan depending on the Active Trip Point temperature The fan switches on off depending on the adjusted Active Trip Point temperature In order for this feature to function properly an ACPI com...

Страница 19: ...ic TPM features more information TBD COM Express Extension COMs are compliant to TCG 1 2 That includes efficient processing of hash and RSA algorithms with key length up to 2048bit and random generato...

Страница 20: ...there still often is the need for legacy interfaces like serial port parallel port floppy etc To make an adaption of these ports possible the BIOS of COM Express modules has integrated support for LP...

Страница 21: ...d P996 Draft D2 00 Jan 18 1990 IEEE Inc Technical Reference Guide Extended Industry Standard Architecture Expansion Bus Compaq 1989 7 1 2 PCI PCI SIG The PCI SIG provides a forum for its 900 member co...

Страница 22: ...conductor The Interface Data Book includes application notes Type 232 as search criteria to obtain a list of application notes You can search for information about the data book on National Semiconduc...

Страница 23: ...S 1987 ISBN 0 672 22584 0 Programmer s Guide to the EGA VGA and Super VGA Cards Third Edition Richard Ferraro Addison Wesley 1990 ISBN 0 201 57025 4 The Programmer s PC Sourcebook Second Edition Thom...

Страница 24: ...Su Neutral document format Update by comments of Aaron Su 0 5 15 05 07 Z Loncaric P M ller Brand COM Express Extension Updates for chapters 4 1 Grafic signal description 5 2 General GPIOs 5 3 Thermal...

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