Appendix B

 

 

 

I/O Interface Board

Table B-6.

Miscellaneous Interface Pin/Signal Descriptions (J6)

 

 

 

 

 

 

 

J6

 

Signal

From Onboard

Description

 

Pin #

 

Connector & Pin #

 

 

1

 

PS_ON

J4-10

Power Supply On – This signal from the I/O hub on

 

 

 

 

 

CoreModule 800 can be used to turn on a power supply.

 

2

 

EXTSMI*

J4-36

External SMI – External System Management Interrupt

 

 

 

 

 

(SMI) signal from an external source is fed directly to

 

 

 

 

 

the I/O Hub.

 

3

 

BATLOW*

J4-38

Battery Low – This signal from an external device or

 

 

 

 

 

battery indicates there is insufficient power to system.

 

4

 

PM_SUSCLK

J5-27

Suspend Clock – This output signal from the I/O Hub

 

 

 

 

 

can be used by external devices as a refresh clock.

 

5

 

FIRMODE

J5-26

IR Mode Select – Terminated with 10k ohm resistor to

 

 

 

 

 

ground on CoreModule 800.

Notes: The shaded area denotes power or ground. The signals marked with * = Negative true logic.

Table B-7. USB Port 0 & 1 Interface Pin/Signal Descriptions (J8)

J8

Signal

From Onboard

Description

Pin #

 

Connector & Pin #

 

1

USBPWR0

U1-8

+5V (+/-5%) – Power through Power Distribution

 

 

 

Switch (U1) with current limit. Disables this pin if

 

 

 

current exceeds limit.

2

USB0-

J4-23

USB Port 0 Data Negative Polarity

 

 

 

 

3

USB0+

J4-24

USB Port 0 Data Positive Polarity

4

USB GND

NA

Ground

5

USBPWR1

U1-5

+5V (+/-5%) – Power through Power Distribution

 

 

 

Switch (U1) with current limit. Disables this pin if

 

 

 

current exceeds limit.

6

USB1-

J4-28

USB Port 1 Data Negative Polarity

 

 

 

 

7

USB1+

J4-29

USB Port 1 Data Positive Polarity

8

USB GND

NA

Ground

9, 10

SHLD GND

NA

Shield Ground

11, 12

SHLD GND

NA

Shield Ground

Note: The shaded area denotes power or ground.

Table B-8. Keyboard Interface Pin/Signal Descriptions (J9A)

J9A

Signal

From Onboard

Description

Pin #

 

Connector & Pin #

 

1

KBDAT

J5-35

Keyboard Data

 

 

 

 

2, 4

NC

NA

Not connected

 

 

 

 

3

GND

J5-37

Ground

5

KBVCC

J5-38

Keyboard Power (+5V +/-5%) – Through shared Fuse

 

 

 

(F1) to keyboard voltage pin.

6

KBCLK

J5-36

Keyboard Clock

Note: The shaded area denotes power or ground.

30

QuickStart Guide

CoreModule 800

Page 34
Image 34
Ampro Corporation PCI-104 quick start Signal From Onboard Description Pin # Connector & Pin #