PRELIMINARY
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Data
Bits
Description
31:0
Drop Count.
3.4.2.65 OTIB Memory
Symbol: EOTIBM
Address Offset: 08000-FFFFCh
Default Value: 000000000h
Access:
Read/Write
OTIB memory. Each entry is a multicast egress subport fanout value, addressed by {multicast_tag,
source_port}. Note that if the egress port is OC-48, an all-0 fanout will cause the cell to be dropped. If the
egress port is OC-192c, this memory is not used.
Bits
Description
31:4 Reserved.
3:0
Fanout
208
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
