Digital Equipment Corporation Digital Semiconductor 21140A manuals

Owner’s manuals and user’s guides for Motherboards Digital Equipment Corporation Digital Semiconductor 21140A.
We providing 6 pdf manuals Digital Equipment Corporation Digital Semiconductor 21140A for download free by document types: User Manual, Specifications, User's Guide

Digital equipment corporation Digital Semiconductor 21140A User Manual (55 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 0.35 MB |

English

Table of contents

DIGITAL Semiconductor 21140A

1

Data Sheet

1

Important Notice

3

Contents

5

1 21140A Overview

9

1.2 Features

10

1.3 Microarchitecture

11

21140A Overview

12

Media access control

12

Microarchitecture

13

2 Pinout

14

Pinout 7

15

2.1 Signal Reference Tables

16

Signal Reference Tables

17

• Address phase

18

• Data phase

18

2.2 Pin Tables

26

Pin Tables

27

Signal Grouping by Function

28

3.1 Voltage Limit Ratings

30

3.2 Temperature Limit Ratings

30

3.4 PCI Electrical Parameters

31

3.4.2 PCI Reset

32

5.0-V Clock

33

3.3-V Clock

33

3.4.4 Other PCI Signals

34

Serial Network Port Timing

36

LJ-04721.AI4

37

3.7 MII/SYM Port Timing

40

MII/SYM Port Timing

41

LJ-03906.AI4

44

3.8 Boot ROM Port Timing

45

3.8.2 Boot ROM Write Timing

46

3.9 Serial ROM Port Timing

47

3.10 External Register Timing

48

3.11.1 JTAG DC Specifications

49

Parameter design guarantee

50

4 Mechanical Specifications

51

144-Pin PQFP

52

Product Order Number

54

Title Order Number)

55

Title Vendor

55

Digital equipment corporation Digital Semiconductor 21140A User Manual (205 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 1.21 MB |

English

Table of contents

DIGITAL Semiconductor 21140A

1

Hardware Reference Manual

1

Important Notice

3

Contents

5

4 Host Communication

6

5 Host Bus Operation

7

6 Network Interface Operation

7

7 External Ports

8

C Hash C Routine

9

Examples

10

Preface

15

Document Conventions

16

Introduction

17

1.2 Hardware Overview

19

Media access control

20

Hardware Overview

21

Signal Descriptions

23

21140A Pinout

24

2.2 Signal Descriptions

25

Configuration Operation

36

3.1.2 Configuration Registers

36

Vendor IDDevice ID

36

3–8 Registers

42

Category Description

42

(Table 3–23)

44

21140A CSRs (CSR0–15)

45

3–12 Registers

46

3–14 Registers

48

Sleep Mode

49

Snooze Mode

49

Driver Special Use

49

3.2 CSR Operation

51

CSR Operation

52

3.2.2 Host CSRs

52

LJ-04704.AI4

56

Transmit Poll Demand

56

LJ-04705.AI4

57

Receive Poll Demand

57

LJ-04693.AI4

58

Start of Receive List

58

Start of Transmit List

59

LJ-04484.AI4

80

3–50 Registers

84

4.2.1 Receive Descriptors

91

(Sheet 1 of 4)

93

(Sheet 2 of 4)

94

(Sheet 3 of 4)

95

(Sheet 4 of 4)

96

LJ-04702.AI4

97

Buffer Address 1

97

LJ-04703.AI4

98

Buffer Address 2

98

Reception Status RF CS FT FF

99

4.2.2 Transmit Descriptors

100

Host Communication 4–13

101

(Sheet 1 of 2)

102

(Sheet 2 of 2)

103

4–18 Host Communication

106

FT1 FT0 Description

106

Field Description

107

4.2.3 Setup Frame

108

Host Communication 4–21

109

4.2.3.1 First Setup Frame

109

Host Communication

110

Host Communication 4–23

111

Host Communication 4–25

113

Host Communication 4–27

115

Host Communication 4–29

117

4.3 Functional Description

118

Host Communication 4–31

119

Functional Description

120

4.3.3 Interrupts

121

4.3.4 Startup Procedure

122

Host Communication 4–35

123

4.3.5.2 Frame Processing

123

4.3.6 Transmit Process

125

• The last list position

127

Host Bus Operation

129

5.2 Bus Commands

130

5.3 Bus Slave Operation

130

Host Bus Operation 5–3

131

Bus Slave Operation

132

Host Bus Operation 5–5

133

Figure 5–2 Slave Write Cycle

133

5.4 Bus Master Operation

134

Bus Master Operation

135

5.4.2 Memory Read Cycle

135

5.4.3 Memory Write Cycle

136

5.5 Termination Cycles

137

Termination Cycles

138

LJ-04735.AI4

140

LJ-04731.AI4

141

LJ-04732.AI4

142

5.6 Parity

143

5.7 Parking

144

Network Interface Operation

145

MII/SYM Port

147

6.2 Serial Port

150

6.3.3.2 Frame Encapsulation

156

6.3.3.3 Initial Deferral

156

6.3.3.4 Collision

157

Bit 1 Address

161

6.4 Loopback Operations

163

6.5 Full-Duplex Operation

163

Station A Line Station B

165

Collision Count

165

A B

165

6.7 Power-Saving Modes

166

Jabber and Watchdog Timers

168

• Carrier is sensed

168

External Ports

169

7.3 Boot ROM Operations

171

Boot ROM Operations

172

7.3.2 Byte Write

172

7.3.3 Dword Read

173

7.4 Serial ROM Operations

174

Serial ROM Operations

175

7.4.1 Read Operation

175

7.4.2 Write Operation

178

External Register Operation

181

7.7 LED Support

182

A.1 General Description

183

A.2 Registers

184

Registers

185

A.2.2 Bypass Register

185

A.2.3 Boundary-Scan Register

186

(Sheet 1 of 3)

187

(Sheet 2 of 3)

188

(Sheet 3 of 3)

189

Hash C Routine

191

Hash C Routine C–3

193

Chips Order Number

196

Title Order Number

197

Title Vendor

197

Numerics

199

Digital equipment corporation Digital Semiconductor 21140A User Manual (32 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 0.11 MB |

English

Table of contents

21140A with Boot ROM, Serial

1

ROM,andExternalRegister:

1

AnApplicationNote

1

Important Notice

3

Contents

5

1 Overview

7

2 Functional Overview

7

3 Connection to Boot ROM

8

4 Connection to Serial ROM

9

74FCT273

10

D Flip-Flop

10

74FCT244

11

Tristate

11

6 Serial ROM Programming

13

Subsystem ID

14

Chip_0 Info Leaf

14

6.1 Info Leaf Format

16

Table 3 Info Leaf Description

17

6.2 Info Block Format

18

6.2.1 Compact Format

19

Figure 8 Compact Format

19

Block Data

21

(Length-1 Bytes)

21

LJ-04877.AI5

22

15 10 9 8 5674 0

25

LJ-04879.AI4

25

Digital equipment corporation Digital Semiconductor 21140A Specifications (42 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 0.26 MB |

English

Table of contents

1

For ZT 6650 Revision A

2

CompactPCI

2

Fast Ethernet

2

Interface

2

1050 Southwood Drive

3

San Luis Obispo, CA 93401 USA

3

Tel (805) 541-0488

3

FAX (805) 541-5088

3

WHAT'S IN THIS MANUAL?

6

CONTENTS

8

Contents

9

ILLUSTRATIONS

10

Tables and Illustrations

11

CHAPTER 1. INTRODUCTION

12

Chapter 1. Introduction

13

CHAPTER 2. GETTING STARTED

14

HARDWARE INSTALLATION

15

SOFTWARE DRIVER PACKAGE

15

Interface

16

Ethernet

16

CompactPCI INTERFACE

17

CONNECTIVITY

17

COMMON TRANSFORMER

17

PHYSICAL LAYER

17

ETHERNET: DEC21140A

18

Configuration Registers

19

Command and Status Registers

20

APPENDIX A. SPECIFICATIONS

22

Connectors

23

J1 (CompactPCI Connector)

24

J2 (RJ-45 Connector)

25

APPENDIX B. CUSTOMER SUPPORT

26

RETURNING FOR SERVICE

27

ZIATECH 5+5 WARRANTY

27

Life Support Policy

28

Appendix B. Customer Support

29

Digital equipment corporation Digital Semiconductor 21140A User's Guide (26 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 0.07 MB |

English

Table of contents

Digital Semiconductor 21140A

1

User’s Guide

1

Contents

5

Audience

7

Content Overview

7

Introduction

9

1.2 EB140A–TX Features

10

1.3 EB140A–TX Description

11

1.3.1 Block Diagram

12

1.4 LEDs and Connectors

13

1.5 General-Purpose Port

15

1.6 EB140A–TX Dimensions

17

Installation

19

2.2 Kit Contents

20

2.2.1 Using the Documentation

21

2.3 Installation Procedure

22

Information

23

Digital equipment corporation Digital Semiconductor 21140A User Manual (64 pages)

Brand: Digital-equipment-corporation | Category: Motherboards | Size: 0.22 MB |

English

Table of contents

Digital Semiconductor 21041

1

PCI Ethernet LAN Controller

1

Data Sheet

1

Important Notice

3

Contents

5

1.1 General Description

9

1.2 Microarchitecture

10

LJ-03988.AI

11

1.3 Features

12

2 Pinout

14

2.2 Quick Pin Reference

16

Table 4 Quick Pin Reference

19

2.3 Pin Reference Tables

27

Table 6 Output Pin Reference

28

Table 8 Signal Functions

29

3.1 Voltage Limit Ratings

30

3.2 Temperature Limit Ratings

31

Parameter design guarantee

33

10 Cycles

35

33 Cycles

35

LJ03910A.AI5

36

LJ04719B.AI5

37

3.6.2 Serial Clock Timing

41

MLO-011428A

42

MLO-010337

43

MLO-010338

43

MLO-011429A

45

MLO-010340

47

MLO-010341

48

LJ-04102.AI

50

3.9 LED Timing

52

3.10 Boot ROM Port Timing

53

3.10.2 Boot ROM Write Timing

55

3.12 External Register Timing

58

4 Mechanical Speciﬁcations

60

120-Pin PQFP

61

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