PM5348 S/UNI-DUAL
DATA SHEET
PMC-950919
ISSUE 7
SATURN USER NETWORK INTERFACE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
PM5348
S/
UNI-
TM
155-DUAL
S/UNI-155-DUAL
DUAL SATURN USER NETWORK
INTERFACE 155.52 & 51.84 MBIT/S
DATA SHEET
ISSUE 7: JUNE 1998
PM5348 S/UNI-DUAL
DATA SHEET
PMC-950919
ISSUE 7
SATURN USER NETWORK INTERFACE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
REVISION HISTORY
Issue No.
Issue Date
Details of Change
7
June 1997
Data Sheet Reformatted -- No Change in Technical
Content.
Generated R7 data sheet from PMC-950716, R7
6
Feb 1997
Eng doc P6 revised
PM5348 S/UNI-DUAL
DATA SHEET
PMC-950919
ISSUE 7
SATURN USER NETWORK INTERFACE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
i
CONTENTS
1
FEATURES ............................................................................................... 9
2
APPLICATIONS ........................................................................................ 9
3
REFERENCES ......................................................................................... 9
4
APPLICATION EXAMPLES ...................................................................... 9
5
BLOCK DIAGRAM.................................................................................... 9
6
DESCRIPTION ......................................................................................... 9
7
PIN DIAGRAM .......................................................................................... 9
8
PIN DESCRIPTION .................................................................................. 9
9
FUNCTIONAL DESCRIPTION ................................................................. 9
9.1
CLOCK RECOVERY...................................................................... 9
9.2
SERIAL TO PARALLEL CONVERTER........................................... 9
9.3
RECEIVE SECTION OVERHEAD PROCESSOR.......................... 9
9.3.1 FRAMER ............................................................................. 9
9.3.2 DESCRAMBLE ................................................................... 9
9.3.3 ERROR MONITOR.............................................................. 9
9.3.4 LOSS OF SIGNAL .............................................................. 9
9.3.5 LOSS OF FRAME ............................................................... 9
9.4
RECEIVE LINE OVERHEAD PROCESSOR ................................. 9
9.4.1 LINE REMOTE DEFECT INDICATION DETECT ................ 9
9.4.2 LINE AIS DETECT .............................................................. 9
9.4.3 AUTOMATIC PROTECTION SWITCH CONTROL BLOCK . 9
9.4.4 ERROR MONITOR.............................................................. 9
PM5348 S/UNI-DUAL
DATA SHEET
PMC-950919
ISSUE 7
SATURN USER NETWORK INTERFACE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
ii
9.5
RECEIVE PATH OVERHEAD PROCESSOR ................................. 9
9.5.1 POINTER INTERPRETER .................................................. 9
9.5.2 ERROR MONITOR.............................................................. 9
9.6
RECEIVE ATM CELL PROCESSOR ............................................. 9
9.6.1 CELL DELINEATION........................................................... 9
9.6.2 DESCRAMBLER ................................................................. 9
9.6.3 CELL FILTER AND HCS VERIFICATION ............................ 9
9.6.4 PERFORMANCE MONITOR............................................... 9
9.6.5 RECEIVE FIFO ................................................................... 9
9.7
CLOCK SYNTHESIS ..................................................................... 9
9.8
PARALLEL TO SERIAL CONVERTER........................................... 9
9.9
TRANSMIT SECTION OVERHEAD PROCESSOR ....................... 9
9.9.1 LINE AIS INSERT ............................................................... 9
9.9.2 BIP-8 INSERT ..................................................................... 9
9.9.3 FRAMING AND SECTION TRACE ..................................... 9
9.9.4 GENERATION OF TFP ....................................................... 9
9.9.5 SCRAMBLER...................................................................... 9
9.10
TRANSMIT LINE OVERHEAD PROCESSOR ............................... 9
9.10.1 APS INSERT ....................................................................... 9
9.10.2 BIP CALCULATE................................................................. 9
9.10.3 LINE REMOTE DEFECT INDICATION INSERT.................. 9
9.10.4 LINE FEBE INSERT............................................................ 9
9.11
TRANSMIT PATH OVERHEAD PROCESSOR .............................. 9
PM5348 S/UNI-DUAL
DATA SHEET
PMC-950919
ISSUE 7
SATURN USER NETWORK INTERFACE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
iii
9.11.1 POINTER GENERATOR ..................................................... 9
9.11.2 BIP-8 CALCULATE.............................................................. 9
9.11.3 FEBE CALCULATE ............................................................. 9
9.11.4 SPE MULTIPLEXER............................................................ 9
9.12
TRANSMIT ATM CELL PROCESSOR........................................... 9
9.12.1 IDLE/UNASSIGNED CELL GENERATOR........................... 9
9.12.2 SCRAMBLER...................................................................... 9
9.12.3 HCS GENERATOR.............................................................. 9
9.12.4 TRANSMIT FIFO................................................................. 9
9.13
SATURN COMPLIANT SPLIT-BUS PHY INTERFACE (SPHY)...... 9
9.14
MICROPROCESSOR INTERFACE ............................................... 9
10
REGISTER MEMORY MAP...................................................................... 9
11
NORMAL MODE REGISTER DESCRIPTION.......................................... 9
12
TEST FEATURES DESCRIPTION ........................................................... 9
12.1
TEST MODE 0 DETAILS................................................................ 9
12.2
JTAG TEST PORT.......................................................................... 9
13
OPERATION ............................................................................................. 9
13.1
OVERHEAD BYTE USAGE ........................................................... 9
13.2
CELL DATA STRUCTURE.............................................................. 9
13.3
LOOPBACK OPERATION.............................................................. 9
13.4
BOARD DESIGN RECOMMENDATIONS ...................................... 9
13.5
DRIVING DIFFERENTIAL INPUTS SINGLE ENDED.................... 9
13.6
DRIVING THE DIFFERENTIAL REFERENCE CLOCK ................. 9
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