RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
Bit
Type
Function
Default
15:8
7
RO
RO
RO
RO
RO
RO
RO
RO
RO
CHAN_NUM [7:0]
Unused
XXH
XXH
XXH
XXH
XXH
XXH
XXH
XXH
X
6
Unused
5
Unused
4
Unused
3
Unused
2
Unused
1
Unused
0
STATUS
STATUS
When set, indicates that the channel contained in the CHAN_NUM field is in
the active state. On read:
0) Idle
1) Active
CHAN_NUM[7:0]
This field indicates the channel that encountered a change in activity status.
Processor Idle Detection
In this mode, any changes in the CAS value in either direction will cause an entry
to be written to the FIFO if Processor Idle detection is enabled for this line. Note
that for a CAS change to be valid, it has to be stable for two consecutive
samples. Any additional filtering must be done in the external framers.
Bit
Type
Function
Default
15:8
7:4
RO
RO
RO
CHAN_NUM
RX_CAS
XXHn
XH
3:0
TX_CAS
XH
TX_CAS
This field indicates the current value of the transmit CAS ABCD bits.
PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL
266
PMC [ PMC-SIERRA, INC ]
