RELEASED
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
5.4.2.11 Link Ready Active
Symbol:
SRDYUP
Address Offset: 00028h
Default Value: 00000000h
Access:
Read and Clear
Each bit indicates if the Ready signal from a link has transitioned from Inactive to Active (the link has come
up).
NOTE: The link may be down again (inactive) by the time the CPU reads this register. Mask off
unwanted (unused ports) bits via the Link Ready Active Interrupt Mask. Reading this
register will clear all bits.
Bits
Description
Link Ready Active. Each bit indicates if the Ready signal from a link has transitioned from
Inactive to Active.
31:0
5.4.2.12 AIB Reset
Symbol:
SAIBRS
Address Offset: 00030h
Default Value: FFFFFFFFh
Access:
Read/Write
Used to assert reset to the AIB link for each port.
Bits
Description
AIB Reset. Each bit is used to assert reset to the AIB link for each port. Reset is asserted
when the bit is 1. If reset the link will not operate or transition to ready. This register is set to
0xFFFF_FFFF on power-up reset or if the reset bit in the Control Register is asserted.
31:0
266
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
