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