PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0724H: SARC Section RLAISINS Enable
Bit
Type
Function
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Unused
Unused
Unused
Unused
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
GROWTH[1]
GROWTH[0]
SFBEREN
SDBEREN
STIMEN
STIUEN
0
0
0
0
0
0
0
0
0
0
0
0
Bit 8
Bit 7
Bit 6
Bit 5
APSBFEN
LRDIEN
Bit 4
Bit 3
LAISEN
Bit 2
LOSEN
Bit 1
LOFEN
Bit 0
OOFEN
OOFEN, LOFEN, LOSEN, LAISEN, LRDIEN, APSBFEN, STIUEN, STIMEN, SDBEREN,
SFBEREN, GROWTHEN[1:0]:
The above enable bits allows for the auto assertion of receive LAIS based on the following
conditions:
- out of frame defect
- loss of frame defect
- loss of signal defect
- line alarm indication signal defect
- line remote defect indication defect
- APS byte failure defect
- section trace identifier unstable defect
- section trace identifier mismatch defect
- signal degrade BER defect
- signal failure BER defect
- growth defect
When the bit is set high, the corresponding defect indication is ORed with other defect
indications and the result forces receive LAIS. Under receive LAIS, a all ones pattern is
written into the receive line overhead and SPE bytes. When the bit is set low, the
corresponding defect indication does not affect the assertion of receive LAIS.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
295