PRELIMINARY
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
3.4.2.15 AIB Enable Transmitter
Symbol: EAIBEN
Address Offset: 0003Ch
Default Value: 00000000h
Access:
Read/Write
Used to enable the transmitter of the corresponding AIB link. If the corresponding central Scheduler is not
physically present in the system, this bit should be set to zero to reduce unwanted electrical noise and to
minimize unwanted effects when either Scheduler board is inserted.
Bits
Description
31:6 Reserved
5
4
3
2
1
0
Flow Control Crossbar A1 AIB Enable Tx.
Flow Control Crossbar A0 AIB Enable Tx.
Flow Control Crossbar B1 AIB Enable Tx.
Flow Control Crossbar B0 AIB Enable Tx.
Scheduler 1 AIB Enable Tx.
Scheduler 0 AIB Enable Tx.
3.4.2.16 LCS Started/Stopped Status/Control
Symbol: ELCSSSS
Address Offset: 00040h
Default Value: 00000000h
Access:
Read/Write
This register resets to 0 (all subports stopped). Traffic must be started by Processed Control Packet or
OOB after reset.
Bits
Description
31:8
7
Reserved
Subport 3 egress MC queues are “lossy” if LCS Stopped
Subport 2 egress MC queues are “lossy” if LCS Stopped
Subport 1 egress MC queues are “lossy” if LCS Stopped
Subport 0 egress MC queues are “lossy” if LCS Stopped
Subport 3 is started if 1, stopped if 0
6
5
4
3
2
Subport 2 is started if 1, stopped if 0
1
Subport 1 is started if 1, stopped if 0
178
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
