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PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
160
Register 0x85: TXCP Idle Cell Payload Control
Bit Type Function Default
Bit 7 R/W PAYLD[7] 0
Bit 6 R/W PAYLD[6] 1
Bit 5 R/W PAYLD[5] 1
Bit 4 R/W PAYLD[4] 0
Bit 3 R/W PAYLD[3] 1
Bit 2 R/W PAYLD[2] 0
Bit 1 R/W PAYLD[1] 1
Bit 0 R/W PAYLD[0] 0
PAYLD[7:0]:
The PAYLD[7:0] bits contain the pattern inserted in the idle cell payload. Idle
cells are inserted when the TXCP detects that the transmit FIFO contains no
outstanding cells. PAYLD[7] is the most significant bit and is the first bit
transmitted. PAYLD[0] is the least significant bit.