S/UNI®-8x155 ASSP Telecom Standard Product Data Sheet
Released
Register 0x0AA, 0x1AA, 0x2AA, 0x3AA, 0x4AA, 0x5AA, 0x6AA, 0x7AA:
RXFP Receive Byte Count
Bit
Type
R
R
R
R
R
R
R
R
Function
RBYTE[23]
RBYTE[22]
RBYTE[21]
RBYTE[20]
RBYTE[19]
RBYTE[18]
RBYTE[17]
RBYTE[16]
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
X
X
X
X
X
X
X
X
Register 0x0AB, 0x1AB, 0x2AB, 0x3AB, 0x4AB, 0x5AB, 0x6AB, 0x7AB:
RXFP Receive Byte Count MSB
Bit
Type
R
R
R
R
R
R
R
R
Function
RBYTE[31]
RBYTE[30]
RBYTE[29]
RBYTE[28]
RBYTE[27]
RBYTE[26]
RBYTE[25]
RBYTE[24]
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
X
X
X
X
X
X
X
X
RBYTE[31:0]:
The RBYTE[31:0] bits indicate the number of bytes received during the last accumulation
interval. A write to any one of the RXFP Receive Byte Counter registers loads the registers
with the current counter value and resets the internal counter to zero.
The count can also be polled by writing to the S/UNI-8x155 Master Reset and Identity
register (0x000). Writing to register address 0x000 loads all counter registers in all
channels and APS links.
The count can also be polled by writing to the channel Master Interrupt Status register
(offset 0x07). Writing to register offset 0x07 loads all counter registers in the RSOP, RLOP,
RPOP, SPTB, SSTB, RXCP, TXCP, RXFP, and TXFP blocks of the channel.
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC- 2010299, Issue 2
256