
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATMTraffic Management Device
Released
Datasheet
168
8.5.2
RX_RSF_TAG (Internal Structure)
Offset: 8
h
(20
h
byte)
Type: Read/Write – Do not write while SW_RESET (refer to
“SW_RESET” on
page 101
) is deasserted.
Format: Refer to the following table.
8.5.3
RX_RSF_NEW_VPI_VCI (Internal Structure)
Offset: 10
h
(40
h
byte)
Type: Read/Write – Do not write while SW_RESET (refer to
“SW_RESET” on
page 101
) is deasserted.
Format: Refer to the following table.
8.5.4
RX_RSF_SN_CHAN (Internal Structure)
Offset: 18
h
(60
h
byte)
Type: Read/Write – Do not write while SW_RESET (refer to
“SW_RESET” on
page 101
) is deasserted.
Format: Refer to the following table.
Field (Bits)
Description
RX_RSF_TAG
(31:0)
The contents of the RX_CH_TAG of the channel from which this cell originated. Bits (7:4) contain OUT-
CHAN(15:12). For information on RX_CH_TAG, refer to section
“RX_CH_TAG” on page 185
.
Field (Bits)
Description
VPMODE_CH
(31)
Indicates the entry is valid VPC.
VC_TRANS
(30)
Indicates the VC is to be translated. Initialize to the proper setting.
Not used
(29:28)
Write with a 0 to maintain software compatibility with future versions.
RSF_OUTCHAN_NEW_VPI
(27:16)
The OUTCHAN(11:0) or VPI value to be used.
NEW_VCI
(15:0)
The VCI value to be used when translation is enabled by VC_TRANS.
Initialize to the proper setting.
Field (Bits)
Description
EFCI
(31)
Explicit Forward Congestion Indication bit to OR into the outgoing data cells.
Not used
(30:22)
Write with a 0 to maintain software compatibility with future versions.
RX_RSF_SN
(21:16)
The SN for the cell pending, or that has completed, RSF transmission.