PM5342 Datasheet, PDF (405/558 Pages) PMC-Sierra, Inc – SONET/SDH Payload Extractor/Aligner

DATA SHEET
PMC-970133
ISSUE 4
PM5342 SPECTRA-155
SONET/SDH PAYLOAD EXTRACTOR/ALIGNER
Register 137H, 177H, 1B7H: TPOP Path Trace
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function
J1[7]
J1[6]
J1[5]
J1[4]
J1[3]
J1[2]
J1[1]
J1[0]
Default
0
0
0
0
0
0
0
0
This register contains the value to be inserted in the path trace byte (J1) of the
transmit stream when the Transmit Path Trace Buffer block is disabled
(TPTBxEN set low).
J1[7:0]:
The J1[7:0] bits are inserted in the J1 byte position in the transmit stream
when the associated SPTB block is disabled and corresponding TPOHEN
input is low during the path trace bit positions in the path overhead input
stream, TPOH.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 383