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Acer 486 manuals

Owner’s manuals and user’s guides for Motherboards Acer 486.
We providing 2 pdf manuals Acer 486 for download free by document types: User Manual, Specifications


Acer 486 User Manual (110 pages)


Brand: Acer | Category: Motherboards | Size: 1.71 MB |

 

Table of contents

Microprocessor

1

PCI Customer Development

1

Platform

1

Technical Support

3

WWW Support

3

Third-Party Support

3

Contents

5

List of Figures

8

List of Tables

9

Development Platform

11

About the Customer

11

Figure 0-1. PCI CDP Overview

12

Evaluation Board Features

13

DRAM Main Memory

14

Boot ROM and Flash Memory

14

Onboard L2 Cache

14

PC and DOS Compatibility

15

PC-Style Super I/O

15

Keyboard and Mouse Controller

15

Expansion Bus Support

16

Development Support

16

Form Factor

16

BIOS and Software

16

Documentation

17

Suggested Reference Material

18

Documentation Conventions

19

Chapter 1

21

Quick Start

21

Setting Up the PCI CDP

22

Installation Requirements

23

Board Installation

24

Starting from Diskette

26

Installation Troubleshooting

28

Chapter 2

31

Board Functional Description

31

Feature and Layout Diagrams

32

Microprocessor

33

HEX LEDs for Debug

34

Boot ROM Socket (x8)

34

1-Mbyte FLASH Memory (x16)

34

Figure 2-3. PCI CDP Layout

35

Jumper Functions

36

Board Restrictions

37

Board Features

37

Am486 Microprocessor (M14)

38

Paging Unit

40

4-Kbyte Serial EEPROM (C4)

44

PCI Bus (I7)

49

DRAM Main Memory (P7)

50

Boot ROM (C16)

51

(SA17 or SA18)

52

(A17 or A18)

52

(SA18) (SA17)

52

ISA Flash Memory (F20)

53

EIP Flash Memory (L21)

55

Real-Time Clock (G17)

57

ISA Bus Interface (A7)

58

Super I/O (C19)

58

Serial Ports (E23 and C23)

59

IrDA Interface (A19)

59

Parallel Port (A22)

60

Floppy Disk Drive (E20)

60

IDE Hard Drive (L4 and M4)

61

Keyboard (O1)

61

Mouse (M1)

61

Resistor Options

65

Appendix A

67

Default Settings

67

Appendix B

69

Board Bill of Materials (BOM)

70

Schematics

78

Am486 Microprocessor

79

PCI Customer

79

Enhanced Am486

80

(SOCKET1-PGA169)

80

Power Connector(s)

81

2345162345

81

FINALi M1489 INTERFACE

84

L2_CACHE.SCH

85

Am486 MICROPROCESSOR

85

SIMM SOCKET POPULATION CHART

86

DRAM 72-PIN SIMM SOCKETS

86

MICROPROCESSOR

87

EIP FLASH MEMORY CONTROLLER

87

EIP FLASH MEMORY ARRAY

88

PCI_CONN.SCH

89

IDSEL = AD21

91

Device #5

91

ENET2.SCH

92

LINK SPEED TX DATA RX DATA

92

Red Green Green

92

IDE HARD DISK 1

93

IDE HARD DISK 2

93

FINALi M1487 INTERFACE

94

Press Switch To Assert SMI

95

Press Switch To Assert NMI

95

Press Switch To Assert RESET

95

CLOCK GENERATOR

96

ISA_CONN.SCH

97

AMP 645169-3

97

PORT 680

100

ISA BUS FLASH MEMORY

101

CONNECTOR

102

SOCKET 1

104

Numerics

105

Acer 486 Specifications (102 pages)


Brand: Acer | Category: Motherboards | Size: 0.91 MB |

 

Table of contents




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