T8207 데이터 시트보기 (PDF) - Agere -> LSI Corporation

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T8207

CelXpres™ ATM Interconnect

Agere -> LSI Corporation 

Advance Data Sheet

September 2001

1 Product Overview (continued)

CelXpres T8207

ATM Interconnect

ONE OR TWO

32K TO 256K x 8

(LUT) SRAMs

RX

UTOPIA

MICROPROCESSOR

TX

UTOPIA

RX

UTOPIA

INTERFACE

LOOK-UP

ENGINE

RX UTOPIA

FIFO

(4 CELLS)

RX PHY

FIFO

(16 CELLS)

MICROPROCESSOR

INTERFACE

CONTROL CELL

TX FIFO

(1 CELL)

CELL BUS

OUTPUT FIFO

(4 CELLS)

LOOPBACK

FIFO

(1 CELL)

CONTROL CELL

RX FIFO

(16 CELLS)

TX

UTOPIA

INTERFACE

TX UTOPIA

CELL BUFFER

(128 CELLS)

TX PHY

FIFO

(128 CELLS)

SDRAM

INTERFACE

CELL BUS

INPUT FIFO

(4 CELLS)

1M TO 16M x 16

SDRAM

Figure 1. Functional Block Diagram

CELL BUS

ARBITER

CELL BUS

INTERFACE

CELL BUS

MONITORING

CELL BUS

5-7542E (F)

Agere Systems Inc.

9

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