DATA SHEET
PMC-950919
ISSUE 7
PM5348 S/UNI-DUAL
SATURN USER NETWORK INTERFACE
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
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE i