PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0800H: PRGM Indirect Address
Register 0810H: PRGM Aux 2 Indirect Address
Register 0820H: PRGM Aux 3 Indirect Address
Register 0830H: PRGM Aux 4 Indirect Address
Bit
Type
Function
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
R
BUSY
RWB
X
0
X
X
X
X
0
0
0
0
X
X
0
0
0
0
R/W
Unused
Unused
Unused
Unused
IADDR[3]
IADDR[2]
IADDR[1]
IADDR[0]
Unused
Unused
PATH[3]
PATH[2]
PATH[1]
PATH[0]
R/W
R/W
R/W
R/W
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
R/W
R/W
R/W
R/W
Bit 2
Bit 1
Bit 0
PATH[3:0]:
The STS-1/STM-0 path (PATH[3:0]) bits select which STS-1/STM-0 path is accessed by the
current indirect transfer. For the S/UNI-2488, PATH[3:0] should be set to 1H.
IADDR[3:0]:
The internal address bits select which internal register is accessed by the current indirect
transfer. Six registers are defined for the monitor while four pages are defined for the
generator.
IADDR[3:0]
0000
Register
Monitor - Timeslot Configuration page
Monitor - PRBS[22:7] page
Monitor - PRBS[6:0] page
Monitor - B1/E1 value page
0001
0010
0011
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
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