DATA SHEET
PMC-970133
ISSUE 4
PM5342 SPECTRA-155
SONET/SDH PAYLOAD EXTRACTOR/ALIGNER
CONTENTS
1 FEATURES ..........................................................................................1
2 APPLICATIONS ...................................................................................6
3 REFERENCES.....................................................................................6
4 APPLICATION EXAMPLE....................................................................8
5 BLOCK DIAGRAM .............................................................................13
6 DESCRIPTION ..................................................................................17
7 PIN DIAGRAMS .................................................................................19
8 PIN DESCRIPTION (256) ..................................................................27
9 FUNCTIONAL DESCRIPTION.........................................................108
10 REGISTER DESCRIPTION .............................................................144
11 TEST FEATURES DESCRIPTION ..................................................410
12 OPERATION ....................................................................................425
13 FUNCTIONAL TIMING.....................................................................441
14 ABSOLUTE MAXIMUM RATINGS ...................................................486
15 D.C. CHARACTERISTICS ...............................................................487
16 MICROPROCESSOR INTERFACE TIMING
CHARACTERISTICS .......................................................................492
17 SPECTRA-155 TIMING CHARACTERISTICS.................................500
18 ORDERING AND THERMAL INFORMATION..................................533
19 MECHANICAL INFORMATION........................................................534
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE i