PM5345 S/UNI-155
DATA SHEET
PMC-930305
ISSUE 4
SATURN USER NETWORK INTERFACE
6
BLOCK DIAGRAM
TXCI+/-
TXCO+/-
TXD+/-
Transport
Overhead
Insert
Path
Overhead
Insert
JTAG Test
Access Port
Par/
Ser
TSOC
Tx
Section
O/H
Tx
Path
O/H
FPOUT
POUT[7:0]
POCLK
Tx
Line O/H
Processor
Tx ATM
Cell
Processor
Tx ATM
TDAT[15:0]
4 Cell
FIFO
TCA
TWRB
Processor
Processor
L ine
Side
I/F
Drop
Side
OOF
PICLK
FPIN
FPOS
PIN[7:0]
Rx
Section
O/H
Rx
Path
O/H
RSOC
RDAT[15:0]
RCA
I/F
Rx
Line O/H
Processor
Rx ATM
Cell
Processor
Rx ATM
4 Cell
FIFO
Processor
Processor
RRDB
Transport
Overhead
Extract
Path
Overhead
Extract
RXC+/-
RXD+/-
Ser/
Par
Microprocessor
I/F
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
12
PMC [ PMC-SIERRA, INC ]
