Diamond Systems High INtegration PC/104 Celeron CPU with Ethernet, 1.01 RS-422, RS-485, CPU Fan

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SIGNAL NAME

DEFINITION

DIRECTION

RS-422:

 

 

 

TXD+

Differential Transmit Data (HIGH)

Output

TXD-

Differential Transmit Data (LOW)

Output

RXD+

Differential Receive Data (HIGH)

Input

RXD-

Differential Receive Data (LOW)

Input

RS-485:

 

 

 

DATA+

Differential Transceiver Data (HIGH)

Bi-directional

DATA-

Differential Transceiver Data (LOW)

Bi-directional

6.2CPU Fan

This connector provides power to the CPU fan cooling system. The fan is strongly recommended on the North Bridge chip on the 650MHz model. In most cases just a heat sink is sufficient for the North Bridge chip on the 400MHz model.

1

2

3

Fan control +5V GND

6.3Ethernet LED

This connector can be used to indicate whether the Ethernet is working/active or not. Diamond Systems does not provide any cables or LEDs for this connector.

1

2

3

4

Activity LED +3.3V Link LED +3.3V

Morpheus CPU User Manual V1.01

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Contents Morpheus Table of Contents Description FeaturesBoard Layout and Drawings Board Layout Top View Connectors and JumpersBoard Layout Bottom View Jumper and I/O Headers Jumper Settings Cmos Jumper Settings J1Serial Port Selection RS232C/422/485 J5 System I/O RS-485 RS-422CPU Fan Ethernet LEDLCD VGAIDE Floppy Disk Drive USBIrDA Infrared Power 10 PS/2 Keyboard and MouseParallel Port Ethernet 100 Base-Tx UtilitiesConnections Description Pin Direct Memory Access System ResourcesInterrupt Assignment IRQ Resource Description I/O Address Description EC00 Ecff Part Number Description AccessoriesMorpheus Cable Kit IDE Configuration General SetupBooting into MS-DOS, FreeDOS or ROM-DOS Quick Start GuideTechnical Support Booting into Linux or Microsoft Windows
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