Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
8.3.1.5 RX_SC_CH_COUNT (Internal Structure)
Offset:100h (400h 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
RAM is not present in these bit locations.
Not present
(31:16)
Not used
(15:14)
Write with a 0 to maintain software compatibility with future versions.
The number of channels with cells currently queued. Initialize to 0000h.
RX_SC_CH_COUNT
(13:0)
•
Increment when a new channel is added (that is, when a cell received from the
receive UTOPIA interface is the first cell of the channel).
•
Decrement when the last cell of a channel has been successfully transmitted to
the switch fabric.
158
PMC [ PMC-SIERRA, INC ]
