Compaq COM Express Extension Manuel d'utilisateur télécharger pdf (Page 3)

Table of Contents

Specification Rev 012

iii

Table of Contents

User Information......................................................................................................................... 5

1.1

About This Document...................................................................................................... 5

1.2

Copyright Notice ............................................................................................................. 5

1.3

Technical Support............................................................................................................ 5

1.4

Disclaimer........................................................................................................................ 5

Introduction................................................................................................................................. 6

2.1

COM Express™ Extension Specification......................................................................... 6

2.2

COM Express™ Design Guide......................................................................................... 6

2.3

COM Express™ Computer-On-Module ........................................................................... 6

2.4

Objective.......................................................................................................................... 8

COM Express™ Module sizes..................................................................................................... 9

3.1

Overview - Module Size.................................................................................................. 9

3.1.1

Figure - Overview – three module sizes ........................................................................ 10

3.1.2

Small Form Factor nano, COM Express™ Type 1........................................................ 10

Figure 3 – Small Form Factor nano ............................................................................................. 11

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 – Graphic Signal Description - Row D for Pin-out Type 2 ................................. 13

Hardware extensions................................................................................................................. 15

5.1

Wide Range Input Power............................................................................................... 15

5.1.1

Wide Range Input Power for nano SFF......................................................................... 15

5.2

GPIO General Purpose I/O Recommended Use............................................................ 16

5.2.1

Alternative GPIO use for SDIO Interface...................................................................... 17

SDIO Pin description....................................................................................................................... 17

5.3

Thermal Control............................................................................................................. 18

Software extensions................................................................................................................... 19

6.1

TPM support.................................................................................................................. 19

6.2

Smart Battery BIOS support.......................................................................................... 19

6.3

Legacy Super I/O support in BIOS................................................................................ 20

6.4

CMOS backup in BIOS ................................................................................................. 20

6.4.1

Console redirection in BIOS.......................................................................................... 20

1 2 3 4 5 6 7 8 ... 23 24

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Compaq COM Express Extension Manuel d'utilisateur Page 3

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