Altera RapidIO II MegaCore Function manuali

Manuali dei proprietari e guide per l'utente per Strumenti di misura Altera RapidIO II MegaCore Function.
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Indice

User Guide

1

RapidIO II MegaCore Function

1

Contents

3

Contents v

5

Chapter 5. Signals

6

Chapter 6. Software Interface

6

Chapter 7. Testbench

6

1. About The RapidIO II

9

MegaCore Function

9

Releases

10

RapidIO II IP Core Features

10

Features

11

Device Family Support

12

IP Core Verification

13

Hardware Testing

14

Interoperability Testing

14

Note to Table 1–3:

16

Notes to Table 1–4:

16

Installation and Licensing

17

2. Getting Started

19

Simulating IP Cores

22

Transceiver Settings

26

External Transceiver PLL

26

3. Parameter Settings

31

Note to Table 3–1:

32

Enable 16-Bit Device ID Width

33

Logical Layer Settings

34

Capability Registers Settings

35

Device ID

36

Vendor ID

36

Revision ID

36

Assembly ID

36

Assembly Information CAR

37

Enable Flow Control Support

38

Enable Switch Support

38

Number of Ports

38

Port Number

39

Maximum PDU

39

Destination Operations CAR

40

Port General Control CSR

40

Port 0 Control CSR

41

Lane n Status 0 CSR

41

Extended Features Pointer CSR

41

4. Functional Description

43

Note to Table 4–2:

44

Clocking and Reset Structure

45

Notes to Table 4–3:

46

RapidIO II

47

Transactions

55

Notes to Table 4–6:

57

Notes to Table 4–7:

59

Note to Table 4–8:

59

Note to Figure 4–9:

66

Note to Table 4–10:

70

Notes to Table 4–11:

71

Table 6–60 on page 6–40

72

Note to Table 4–12:

73

Maintenance Module

74

Maintenance Interface Signals

75

Doorbell Module Block Diagram

86

Preserving Transaction Order

87

Doorbell Module Signals

88

Generating a Doorbell Message

88

Receiving a Doorbell Message

89

Transaction ID Ranges

90

Notes to Table 4–24:

92

Note to Table 4–26:

94

Note to Table 4–27:

95

field

97

User Receiving Write Request

100

Logical Layer Interfaces

101

Transport Layer

112

Receiver

113

Transmitter

114

Physical Layer

115

Physical Layer Interfaces

116

Low-level Interface Receiver

116

CRC Checking and Removal

117

Protocol Violations

119

Fatal Errors

119

Maintenance Avalon-MM Slave

120

Maintenance Avalon-MM Master

121

Port-Write Reception Module

122

Input/Output Avalon-MM Slave

122

Input/Output Avalon-MM Master

123

5. Signals

125

Physical Layer Signals

126

Low Latency Signals

127

Multicast Event Signals

128

Chapter 5: Signals 5–5

129

Note to Table 5–7:

130

Chapter 5: Signals 5–7

131

5–8 Chapter 5: Signals

132

Register-Related Signals

133

Avalon-MM Interface Signals

133

Note to Table 5–12:

134

Chapter 5: Signals 5–11

135

Note to Table 5–15:

136

Error Reporting Signals

137

5–14 Chapter 5: Signals

138

6. Software Interface

139

Memory Map

140

Physical Layer Registers

144

Note to Table 6–9:

147

Note to Table 6–14:

154

Note to Table 6–15:

158

Note to Table 6–17:

160

Note to Table 6–22:

164

Note to Table 6–23:

164

Note to Table 6–24:

165

Note to Table 6–25:

165

Note to Table 6–26:

166

Note to Table 6–27:

167

Notes to Table 6–28:

168

Notes to Table 6–29:

169

Note to Table 6–30:

169

Note to Table 6–31:

169

Notes to Table 6–32:

170

Note to Table 6–34:

171

Note to Table 6–35:

171

Note to Table 6–36:

172

Note to Table 6–37:

172

Transmit Port-Write Registers

174

Receive Port-Write Registers

175

Note to Table 6–59:

178

Error Management Registers

180

Note to Table 6–66:

181

Notes to Table 6–67:

183

Notes to Table 6–70:

185

Notes to Table 6–71:

185

Doorbell Message Registers

191

Note to Table 6–89:

193

7. Testbench

195

7–2 Chapter 7: Testbench

196

Testbench Overview

196

Testbench Sequence

197

7–4 Chapter 7: Testbench

198

Chapter 7: Testbench 7–5

199

SWRITE Transactions

200

NREAD Transactions

200

NWRITE_R Transactions

201

NWRITE Transactions

202

Doorbell Transactions

202

Port-Write Transactions

203

Testbench Completion

204

Chapter 7: Testbench 7–11

205

7–12 Chapter 7: Testbench

206

A. Initialization Sequence

207

MegaCore Function v12.1

209

Additional Information

213

Info–2 Additional Information

214

Document Revision History

214

Additional Information Info–3

215

Info–4 Additional Information

216

Note to Table:

217

Info–6 Additional Information

218

Typographic Conventions

218





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