PM6341E1XC Datasheet, PDF (3/272 Pages) PMC-Sierra, Inc – E1 FRAMER/TRANSCEIVER

DATA SHEET
PMC-910419
ISSUE 8
PM6341 E1XC
E1 FRAMER/TRANSCEIVER
CONTENTS
1 FEATURES ............................................................................................... 1
2 APPLICATIONS ........................................................................................ 4
3 REFERENCES ......................................................................................... 5
4 APPLICATION EXAMPLES ...................................................................... 7
5 BLOCK DIAGRAM.................................................................................. 10
6 DESCRIPTION ....................................................................................... 11
7 PIN DIAGRAM ........................................................................................ 13
8 PIN DESCRIPTION ................................................................................ 15
9 FUNCTIONAL DESCRIPTION ............................................................... 40
9.1 DIGITAL RECEIVE INTERFACE (DRIF) ...................................... 40
9.2 ANALOG PULSE SLICER (RSLC) .............................................. 40
1.3 CLOCK AND DATA RECOVERY (CDRC) .................................... 42
1.4 FRAMER (FRMR) ........................................................................ 44
1.4.1 FRAME FIND .................................................................... 45
1.4.2 CRC FRAME FIND............................................................ 48
1.4.3 CRC CHECK AND AIS DETECTION ................................ 49
1.1.4 SIGNALLING FRAME FIND.............................................. 49
1.1.5 ALARM INTEGRATION..................................................... 50
1.5 PERFORMANCE MONITOR COUNTERS (PMON) .................... 51
1.6 HDLC RECEIVER (RFDL) ........................................................... 51
1.7 ELASTIC STORE (ELST) ............................................................ 52
1.8 SIGNALLING EXTRACTOR (SIGX)............................................. 52
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE i