PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
S[1:0]:
The S[1:0] bits contain the value inserted in the S[1:0] bit positions in the payload pointer.
Reserved:
The Reserved bit should be set to logic 0 for proper operation.
PRBS_ENA:
This bit specifies if PRBS overwriting is enabled. If PRBS_ENA is high, PRBS patterns are
generated and are used to overwrite the data stream; else no pattern is generated and the
data stream is not overwritten.
Reserved:
The Reserved bit should be programmed to logic 0 for proper operation.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
402