PM7346 datasheet(33/419 Pages) PMC

33 / 419 page

PM7346 S/UNI-QJET

DATASHEET

PMC-960835

ISSUE 6

SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3

PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND ITS CUSTOMERS’ INTERNAL USE 12

BLOCK DIAGRAM

Figure 4

- Normal Operating Mode

O/H

A cce ss

TD PR

HDL C

XBO C

FEAC

1 /2 TTB

Tx Tra il

B u ffe r

A T M F /SPL R

Re ceiv e

A T M and PL C P

Fram er

System

I/F

TD A T [1 5:0 ]

TS O C

PHY_ ADR [2 :0]

AT M 8

TP R T Y

D T C A [4 :1 ]

TC A

TFCL K

TE N B

T A D R [4:0]

RDAT [1 5 :0]

RSO C

DRCA[4 :1 ]

RPRT Y

RFCL K

RADR[4 :0 ]

RENB

RCA

O/H

A cce ss

RDL C

HDL C

RBO C

FEAC

PM O N

Pe rf.

M onito r

1 /2 TTB

Rx T ra il

B u ffe r

TXFF

4 C e ll

FIFO

RXF F

4 C e ll

FIFO

SPLT

T ransm it A T M

and P L C P

Fram er

M icroprocess or

I/F

TR A N

J2 , E 3 , o r D S3

Tra nsm it

Fram er

Line

E n code

FR M R

J2 , E 3 , o r D S3

Re ceiv e

Fram er

Line

D e code

T X C P_50

Ce ll

P rocesso r

RXCP_ 5 0

Ce ll

P rocesso r

CPPM

PL CP/ce ll

P e rf. M o n ito r

IEEE P1 14 9 .1

JT A G T est

A cce ss P o rt

TP OS /T D ATO [4 :1 ]

TNEG/TOHM[4:1]`

T C L K [4 :1]

R C L K [4:1]

R PO S /RD A TI[4:1 ]

RNEG /RL C V /R O H M [4 :1 ]

PM7346 Datasheet(PDF) 33 Page - PMC-Sierra, Inc

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