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7811のメーカーはHi-fnです、この部品の機能は「Network Security Processor」です。 |
部品番号 | 7811 |
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部品説明 | Network Security Processor | ||
メーカ | Hi-fn | ||
ロゴ | |||
このページの下部にプレビューと7811ダウンロード(pdfファイル)リンクがあります。 Total 30 pages
DATA SHEET 7811 Network Security
Processor
1 Page ® 7811 Network Security Processor
Table of Contents
1 Introduction ................................................................................................. 7
1.1 Features................................................................................................ 7
1.2 Description........................................................................................... 8
1.3 Block Diagram................................................................................... 10
1.4 Specification Summary...................................................................... 12
2 Device Architecture ................................................................................... 13
2.1 Data and Control Flow....................................................................... 13
2.2 Functional Units................................................................................. 13
3 Subsystem Configurations ......................................................................... 22
3.1 Subsystem Variants ............................................................................ 23
4 Signal Description ..................................................................................... 26
5 Memory Maps............................................................................................ 30
5.1 PCI Memory Map .............................................................................. 30
5.2 MIPS Memory Map ........................................................................... 31
5.3 EEPROM Memory Map .................................................................... 33
5.4 PCI Configuration Space ................................................................... 34
6 General Purpose DMA (GPDMA) Units ................................................... 36
6.1 Data and Message Modes .................................................................. 37
6.2 Handshaking ...................................................................................... 42
6.3 Scatter/Gather .................................................................................... 43
6.4 Data Mode Example .......................................................................... 45
6.5 GPDMA Arbitration and Polling........................................................ 47
7 The Security Engine .................................................................................. 48
7.1 Operation ........................................................................................... 49
7.2 Registers ............................................................................................ 51
7.3 Descriptors......................................................................................... 52
7.4 Encode/Decode Command Structures................................................ 56
7.5 Read RAM/Write RAM Command Structures .................................. 64
7.6 Source Structures ............................................................................... 65
7.7 Dest Structures ................................................................................... 65
7.8 Result Structures ................................................................................ 65
7.9 Context RAM Usage.......................................................................... 69
8 Registers .................................................................................................... 73
8.1 Group 0 Registers .............................................................................. 73
8.2 Group 1 Registers .............................................................................. 81
9 Clock Generation and Reset .................................................................... 121
9.1 Clock Generation ............................................................................. 121
9.2 Reset ................................................................................................ 121
10 Testability ................................................................................................ 122
10.1 NAND Tree...................................................................................... 122
11 DC Specifications .................................................................................... 123
11.1 Absolute Maximum Ratings ............................................................ 123
11.2 Recommended Operating Conditions .............................................. 123
11.3 DC Specifications, 3.3V Interfaces.................................................. 123
12 AC Specifications .................................................................................... 125
12.1 Master Clock (MIPS_CLK) Timing ................................................ 125
DATA SHEET DS-0018-00
Page 3
3Pages ® 7811 Network Security Processor
Figure 99. GPDMA1_2 Config register........................................................... 105
Figure 100. GPDMA1_2 Status register .......................................................... 107
Figure 101. GPDMA1_2 Interrupt Enable register.......................................... 108
Figure 102. PCI BAR0 Shadow register.......................................................... 109
Figure 103. PCI BAR1 Shadow register.......................................................... 109
Figure 104. PCI BAR2 Shadow register...........................................................110
Figure 105. SDRAM Config register................................................................110
Figure 106. GPDMA3 Source Address register................................................111
Figure 107. GPDMA4 Source Address register................................................111
Figure 108. GPDMA3 Dest Address register....................................................112
Figure 109. GPDMA4 Dest Address register....................................................112
Figure 110. GPDMA3_4 Arbitration register ...................................................113
Figure 111. GPDMA3_4 Config register ..........................................................115
Figure 112. GPDMA3_4 Status register ...........................................................117
Figure 113. GPDMA3_4 Interrupt Enable register...........................................118
Figure 114. Global Status register.................................................................... 120
Figure 115. Test-and-Set register ..................................................................... 120
Figure 116. Pin ordering for NAND Tree ........................................................ 122
Figure 117. Recommended operating conditions............................................. 123
Figure 118. Recommended operating conditions............................................. 123
Figure 119. DC electrical characteristics ......................................................... 124
Figure 120. Test conditions.............................................................................. 124
Figure 121. MIPS_CLK parameters ................................................................ 125
Figure 122. Package dimensions...................................................................... 126
Figure 123. Pin configuration, columns A-N................................................... 128
Figure 124. Pin configuration, columns P-AF ................................................. 129
Figure 125. Pin configuration, alphabetical ..................................................... 131
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Page 6
DS-0018-00 DATA SHEET
6 Page | |||
ページ | 合計 : 30 ページ | ||
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