PM3351 데이터 시트보기 (PDF) - PMC-Sierra

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PM3351

SINGLE PORT FAST ETHERNET SWITCH

PMC-Sierra 

DATA SHEET

PMC-970113

ISSUE 3

BLOCK DIAGRAM

PM3351 ELAN 1X100

SINGLE PORT FAST ETHERNET SWITCH

PCI

Expansion

Bus

PCI

Bus

Interface

Expansion

Registers

50 MHz

Embedded CPU

I

D

Cache Cache

Transmit

Channel Logic

Receive

DMA Controller

Tx

100BaseT

FIFO Transmit MAC

Rx

100BaseT

FIFO Transmit MAC

External

memory

Interface

100BaseT

MII I/F

SRAM / EPROM

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 3

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