參數(shù)資料
型號: M7040N
廠商: 意法半導(dǎo)體
英文描述: 64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE
中文描述: 64K的× 72位的網(wǎng)絡(luò)數(shù)據(jù)包進(jìn)入搜索引擎
文件頁數(shù): 6/159頁
文件大小: 1088K
代理商: M7040N
M7040N
6/159
DEPTH-CASCADING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Depth-Cascading Up to Eight Devices (One Block) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Depth-Cascading Up to 31 Devices (4 Blocks) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Depth-Cascading to Generate a “FULL” Signal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Depth-Cascading to Form a Single Block (Figure 93.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Depth-Cascading Four Blocks (Figure 94.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
“FULL” Generation in a Cascaded Table (Figure 95.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
SRAM ADDRESSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Generating an SRAM Bus Address (Table 52.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
SRAM PIO Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
SRAM READ with a Table of One Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
SRAM READ Access for One Device (Figure 96.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
SRAM READ with a Table of Up to Eight Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Table with Eight Devices (Figure 97.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
SRAM READ Through Device 0 in a Block of Eight Devices (Figure 98.). . . . . . . . . . . . . . . . . . . 132
SRAM READ Timing for Device 7 in a Block of Eight Devices (Figure 99.) . . . . . . . . . . . . . . . . . 133
SRAM READ with a Table of Up to 31 Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Table of 31 Devices Made of Four Blocks (Figure 100.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
SRAM READ Through Device 0 in a Bank of 31 Devices (Device 0 Timing) (Figure 101.) . . . . . 136
SRAM READ Through Device 0 in a Bank of 31 Devices (Device 30 Timing) (Figure 102.) . . . . 137
SRAM WRITE with a Table of One Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
SRAM WRITE Access for One Device (Figure 103.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
SRAM WRITE with a Table of Up to Eight Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Table with Eight Devices (Figure 104.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
SRAM WRITE Through Device 0 in a Block of Eight Devices (Figure 105.). . . . . . . . . . . . . . . . . 142
SRAM WRITE Timing for Device 7 in a Block of Eight Devices (Figure 106.). . . . . . . . . . . . . . . . 143
SRAM WRITE with Table(s) of Up to 31 Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Table of 31 Devices (Four Blocks) (Figure 107.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
SRAM WRITE Through Device 0 in a Bank of 31 Devices (Device 0 Timing) (Figure 108.). . . . . 146
SRAM WRITE Through Device 0 in a Bank of 31 Devices (Device 30 Timing) (Figure 109.). . . . 147
JTAG (1149.1) TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Supported Operations (Table 53.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
TAP Device ID Register (Table 54.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
PACKAGE MECHANICAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
APPENDIX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
REVISION HISTORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M7040N-066ZA1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE
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M7041 制造商:Tamura Corporation of America 功能描述:
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