Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
8.5 Receive Switch Fabric Control RAM (RSF_CONTROL) Summary
NOTE: All registers in this RAM contain state information. No configuration or initialization is necessary.
The only foreseen uses for this information are in system- and board-level diagnostics and/or debug.
Base address:130000h (4C0000h byte)
Index: 5h
Number of entries: 8 (40 words)
Type: Read/Write
Long address = 130000h +long_offset + RSF_buffer_number
Byte address = 4C0000h + byte_offset + RSF_buffer_number
Table 31. Receive Switch Fabric Control RAM (RSF_CONTROL) Summary
Byte
Offset
Long
Offset
Read or
Write
Name
Description
0h
0h
8h
RX_RSF_CONFIG
R/W
R/W
R/W
The channel configuration of the cell in the Receive
Switch Fabric (RSF) transmission.
20h
40h
RX_RSF_TAG
The tag word for the cell intended for RSF transmission.
NOTE: This word also contains OUTCHAN(12:0).
10h
RX_RSF_NEW_VPI_VCI
The new VPI and VCI for the cell intended for RSF
transmission.
NOTE: This word also contains OUTCHAN(15:13).
60h
80h
18h
20h
RX_RSF_SN_CHAN
R/W
R/W
The sequence number and channel number for the cell
intended for RSF transmission
RX_RSF_ER_CELL_PTR
The Explicit Rate (ER) and cell buffer pointer for the cell
intended for RSF transmission.
8.5.1 RX_RSF_CONFIG (Internal Structure)
Offset: 0h (0h 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_CONFIG The snapshot of the RX_CH_CONFIG of the channel where this cell originated. For information on
(31:0)
RX_CH_CONFIG, refer to section “RX_CH_TAG” on page 185.
167
PMC [ PMC-SIERRA, INC ]
