PM8611-BIAP PMC [PMC-Sierra, Inc], PM8611-BIAP Datasheet - Page 159

• Manufacturer Part Number: PM8611-BIAP
• Manufacturer: PMC [PMC-Sierra, Inc]

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010883, Issue 2
Register 081h (IADDR = 1h): PPP Monitor PRBS[22:7] Accumulator
This register contains the definition of the PPP Indirect Data register (Register 081h) when
accessing Indirect Address 1h (IADDR[3:0] is “1h” in register 080h).
For STS-Nc rates, only the first STS-1 has to be configured.
PRBS[22:7]
Bit
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
The PRBS[22:7] register are the 16 MSBs of the LFSR state of the STS-1 path specified in
the Indirect Addressing register. It is possible to write in this register to change the initial
state of the register.
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PRBS[16]
PRBS[15]
PRBS[14]
PRBS[13]
PRBS[12]
PRBS[11]
PRBS[10]
PRBS[9]
PRBS[8]
PRBS[7]
Function
PRBS[22]
PRBS[21]
PRBS[20]
PRBS[19]
PRBS[18]
PRBS[17]
SBSLITE™ Telecom Standard Product Data Sheet
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Preliminary
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