Altera RapidIO II MegaCore Function Bedienungsanleitung PDF herunterladen (Seite 138)

5–14 Chapter 5: Signals

Error Management Extension Signals

RapidIO II MegaCore Function August 2014 Altera Corporation

User Guide

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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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