PM7341 datasheet(33/413 Pages) PMC

33 / 413 page

PRELIMINARY

INVERSE MULTIPLEXING OVER ATM

PM7341 S/UNI-IMA-84

DATASHEET

PMC-2000223

ISSUE 4

INVERSE MULTIPLEXING OVER ATM

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

BLOCK DIAGRAM

Figure 3

- S/UNI-IMA-84 Block Diagram

Tc Layer

(RTTC84)

INSBI

EXSBI

De-

Framer

(SDDF84)

TC Layer

(TTTC84)

Rx IMA

Protocol

Processor

(RIPP)

IDCC

84-chan

x 7 cell

FIFO

(MCFD)

84-chan

3 cell

FIFO

Tx IMA Processor

(TIMA)

Any-PHY/

UTOPIA

Tx Slave

(TXAPS)

Any-PHY/

UTOPIA

Rx Slave

(RXAPS)

chan

4 cell

FIFO

Microprocessor I/F

JTAG

IDCC

DLL

84-chan

x 2 cell

FIFO

Null

Framer

(SDFR84)

Tx Slave

ATM I/F

Rx Slave

ATM I/F

SBI Drop

Bus I/F

32 Clk/Data

RCAS

TCAS

Internal Bus

Rx IMA

Data Processor

(RDAT)

Cell Writer

Cell Reader

Memory Interface

(MEMI)

RCLK

RADR[4:0]

RENB

RPA

RCSB

RSOP

RSX

RDAT[15:0]

RPRTY

TCLK

TADR[10:0]

TENB

TPA

TCSB

TSOP

TSX

TDAT[15:0]

TPRTY

DC1FP

DPL

DDP

DDATA[7:0]

DV5

AC1FP

ADATA[7:0]

ADP

APL

AV5

AJUST_REQ

AACTIVE

ADETECT

SBI Add

Bus I/F

TSCLK[31:0]

TSDATA[31:0]

32 Clk/Data

RSCLK[31:0]

RSDATA[31:0]

CTSCLK

PM7341 Datasheet(PDF) 33 Page - PMC-Sierra, Inc

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