M7040N データシートの表示（PDF） - STMicroelectronics

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M7040N

64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE

STMicroelectronics 

M7040N

Figure 4. M7040N Block Diagram

PHS_L

CLK1X_CLK2X

RST_L

CLK_MODE

DQ [71:0]

Comparand Registers[15:0]

Global Mask Registers [15:0]

Information and Command Register

Burst Read Register

Burst Write Register

Next Free Address Register

Search Successful Index Registers [7:0]

(All registers are 72-bit-wide)

TAP

Controller

TAP

CMD [10:0]

CMDV

ACK

EOT

Command

Decode

and PIO Access

ID [4:0]

FULL [6:0]

Full Logic

Cmd Compare/PIO Data

Configurable as

128K x 36

64K x 72

32K x 144

16K x 288

Data Array

Configurable as

128K x 36

64K x 72

32K x 144

16K x 288

Mask Array

Pipeline

and

SRAM

Control

SADR [23:0]

OE_L

WE_L

CE_L

ALE_L

FULL

LHI [6:0]

BHI [2:0]

FULO [1:0]

Arbitration

Logic

LHO [1:0]

BHO [2:0]

SSF

SSV

AI04645

10/159

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