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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
113
Register 0x35: RPOP Pointer LSB
Bit Type Function Default
Bit 7 R PTR[7] X
Bit 6 R PTR[6] X
Bit 5 R PTR[5] X
Bit 4 R PTR[4] X
Bit 3 R PTR[3] X
Bit 2 R PTR[2] X
Bit 1 R PTR[1] X
Bit 0 R PTR[0] X
PTR[7:0]:
The PTR[7:0] bits contain the eight LSBs of the current pointer value that is
interpreted from the H1 and H2 bytes. The NDFI, NSEI and PSEI bits of the
RPOP Pointer Interrupt Status register should be read before and after
reading this register to ensure that the pointer value did not change during the
register read.