
PM5352 S/UNI STAR
DATA SHEET
PMC-1990421
ISSUE 2
SATURN USER NETWORK INTERFACE 155 (STAR)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
ii
TABLE OF CONTENTS
1
FEATURES.............................................................................................. 1
1.1
GENERAL..................................................................................... 1
1.2
THE SONET RECEIVER .............................................................. 2
1.3
THE RECEIVE ATM PROCESSOR .............................................. 3
1.4
THE RECEIVE POS PROCESSOR.............................................. 3
1.5
THE SONET TRANSMITTER ....................................................... 4
1.6
THE TRANSMIT ATM PROCESSOR............................................ 4
1.7
THE TRANSMIT POS PROCESSOR ........................................... 5
2
APPLICATIONS....................................................................................... 6
3
REFERENCES......................................................................................... 7
4
DATASHEET OVERVIEW........................................................................ 9
5
PIN DIAGRAM ....................................................................................... 10
6
PIN DESCRIPTION.................................................................................11
6.1
LINE SIDE INTERFACE SIGNALS..............................................11
6.2
SECTION AND LINE STATUS DCC SIGNALS........................... 14
6.3
ATM (UTOPIA) AND PACKET OVER SONET (POS-PHY)
SYSTEM INTERFACE ................................................................ 15
6.4
MICROPROCESSOR INTERFACE SIGNALS............................ 34
6.5
JTAG TEST ACCESS PORT (TAP) SIGNALS ............................ 36
6.6
ANALOG SIGNALS..................................................................... 37
6.7
POWER AND GROUND ............................................................. 37
7
MICROPROCESSOR INTERFACE....................................................... 45
8
OPERATIONS........................................................................................ 56
8.1
DEVICE INITIALIZATION............................................................ 56
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