Contents

 

Chapter 1

About This Manual

1

Purpose of this Manual

1

Reference Material

1

Related Ampro Products

2

Chapter 2

Product Overview

5

PC/104 Architecture

5

Product Description

6

Module Features

6

Block Diagram

9

Major Integrated Circuits (ICs)

10

Connectors, Jumpers, and LEDs

11

Connector Definitions

11

Jumper Definitions

12

LED Definitions

12

Specifications

14

Physical Specifications

14

Mechanical Specifications

14

Power Specifications

15

Environmental Specifications

15

Thermal/Cooling Requirements

15

Chapter 3

Hardware

17

Overview

.......................................................................................................................................

17

CPU (U14)

.......................................................................................................................................

18

Memory

.......................................................................................................................................

18

SDRAM Memory (U7, U8, U9, U10)

18

Flash Memory (U6)

18

Bytewide Socket (U5)

18

Memory Map

18

Interrupt Channel Assignments

20

I/O Address Map

20

PC/104 Bus Interface (P1A,B,C,D)

22

IDE Interface (J6)

27

CompactFlash Socket (J12)

29

Floppy/Parallel Port (J4)

31

Floppy Disk Drive Port

31

Parallel Port

31

Serial Ports (J3, J9, J13, J14)

33

USB Port (J10)

35

Utility Interface (J5)

36

Keyboard

36

Mouse

.......................................................................................................................................

36

Battery

.......................................................................................................................................

36

Reset Switch

36

Speaker

.......................................................................................................................................

36

Ethernet Interface (J2)

37

Video (LCD/CRT) Interface (J11)

38

CoreModule 420

Reference Manual

iii

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Ampro Corporation 5001692A manual Contents