Ampro Corporation 486E manuali

Ampro corporation 486E Manuale Utente (118 pagine)

Marchio: Ampro-corporation | Categoria: Hardware | Dimensione: 0.49 MB |

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Indice

Little Board™/486

1

Computer

1

1 Initial Release 2/00

2

A Production Release 7/00

2

Table of Contents

3

Introduction

7

Technical Support

7

Enhanced Embedded-PC BIOS

10

Serial Ports

11

Enhanced Parallel Port

11

Floppy Interface

11

IDE Interface

11

Compact Flash Disk

11

Ethernet LAN Interface

12

Enhanced Reliability

13

HALT Testing

14

Software

15

Product Reference

17

Connectors

18

Jumper Configuration Options

20

System I/O Map

20

I/O Address Function

21

DC Power

22

Power Requirements

23

Backup Battery

23

Cooling Requirements

23

Powerfail Monitor

24

System Memory Map

25

Memory Address Function

26

Serial Ports (J11, J13)

27

Interrupt Assignments

28

Pin Signal Name

31

Using the RS-485 Interface

33

Serial Console

34

COM Port Table

35

Serial Handshake

35

Using a Serial Modem

36

Bi-Directional Parallel Port

37

Parallel Port Interrupt

39

Parallel Port Connector (J15)

41

Register Bit Definitions

42

Full Name Description

42

Floppy Disk Interface

43

IDE Hard Disk Interface

45

IDE Interface Configuration

47

Enabling the Drive

48

Master/Slave Setting

48

Solid-State Disk Preparation

48

Connecting a CRT (J5)

49

J5 Pin Signal Name DB-15 DB-9

50

Connecting a Flat Panel (J3)

51

Pin Signal

52

Description

52

Power Sequencing

53

Advanced Power Management

53

Selecting Vee Polarity

55

(Vee max / 1.5) -1

56

Example:

57

Ethernet Network Interface

58

Twisted Pair Interface (J7)

60

Twisted-Pair Installations

60

Network OS Drivers

62

Manufacturer’s Ethernet ID

63

Byte-Wide Socket (S0)

64

Window Address

65

ROM-BIOS Extensions

65

Solid State Disk (SSD) Drives

66

Byte-Wide Socket Signals

68

Using EPROMs

69

FLASH EPROM Programming

69

Using SRAMs

70

Non-volatile RAM

70

Utility Connector (J16)

71

Pin Signal Name Function

72

PC Speaker

73

LED Connection

73

Push Button Reset Connection

73

Keyboard Connections

73

External Battery Connections

73

Battery-Backed Clock

74

Watchdog Timer

75

AT Expansion Bus

78

Onboard MiniModule Expansion

79

Bus Expansion Guidelines

80

Interrupt Function

86

SETUP Overview

88

Page Menu Name Functions

89

Figure 2–13. SETUP Page 1

90

Date and Time

91

Floppy Drives

91

IDE Hard Disk Drives

91

DRAM Memory

93

Error Halt

93

System POST

93

Extended BIOS

94

Serial Port

95

Parallel Port

95

Floppy Interface Enable

96

IDE Interface Enable

96

Hot Key Setup Enable

96

Video State

97

Blank Post Test

97

Serial Boot Loader Enable

98

Watchdog Timer Configuration

98

Local Bus Video Display

98

Flat Panel Display Type

99

Figure 2–15. SETUP Page 3

100

The SETUP.COM Program

102

Operation with DOS

103

Utility Software Overview

104

Technical

105

Onboard Peripherals

106

Support Software

110

Technical Specifications

113

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