Released
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Figure 48. ETT1 Event Latencies
2
1
Crossbar
Input Data Slice
Output Data Slice
Output EPP
Flow Control
Crossbar
Input EPP
Scheduler
1.11.3 Cell latency Through an Empty System
This is the minimum cell latency that a cell body can experience as it passes from the input Dataslice (1 in
Figure 49.) to the output Dataslice (2).
The minimum cell latency is 29 cell times.
106
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
