Released
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
2.3.2.7 AIB Ready
Symbol:
DAIBRDY
Address Offset: 00034h
Default Value: 00000003h
Access:
Read Only
Indicates if the corresponding Crossbar AIB link is ready.
Bits
Description
31:2
1
Reserved.
Crossbar 1 AIB link
Crossbar 0 AIB link
0
NOTE: Default value assumes that Primary and Secondary Crossbars are installed.
2.3.2.8 AIB Tx Enable
Symbol: DAIBEN
Address Offset: 0003Ch
Default Value: 00000000h
Access:
Read/Write
Used to enable the transmitter of the corresponding Crossbar AIB link. If the corresponding Crossbar is not
physically present in the system, the bit for the Crossbar should be set to zero to reduce electrical noise
and to prevent electrical glitches when the Crossbar board is inserted or removed.
Bits
Description
31:2
1
Crossbar 1 AIB Link Enable Transmitter
0
Crossbar 0 AIB Link Enable Transmitter
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
125
PMC [ PMC-SIERRA, INC ]
