RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
CAS Matching (IDLE_CFG_n = “10”)
Bit
Type
Function
Default
15:12
11:8
7:4
R/W
R/W
R/W
R/W
RX_MASK
TX_MASK
RX_CAS
TX_CAS
X
X
X
X
3:0
TX_CAS_
Indicates the value of CAS that when received on the line indicates an idle
condition. This value will be masked by TX_MASK.
RX_CAS
Indicates the value of CAS that when received from the ATM network
indicates an idle condition. This value will be masked by RX_MASK.
TX_MASK
These bits are used as a mask on the TX_CAS field. When a bit is set in
these mask fields the bit will not be factored into the pattern matching
function and therefore will be considered a “don’t care” bit.
RX_MASK
These bits are used as a mask on the RX_CAS field. When a bit is set in
these mask fields the bit will not be factored into the pattern matching
function and therefore will be considered a “don’t care” bit.
PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL
286