Released
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
3.4.2.47 Refresh Schedulers Command
Symbol: ERFRSSC
Address Offset: 000BCh
Default Value: 00000000h
Access:
Write Only
.Causes the EPP to start the refresh operation.
Bits
Description
Start Refresh Schedulers Operation. A write to this address (any data) causes the EPP to
start the scheduler refresh operation. The EPP freezes the Scheduler Request Modulator,
freezes the Output Scheduler, and waits for in-flight cells to arrive before transferring state
information to the scheduler(s). Note that OOB must must first disable the scheduler’s
non-TDM traffic register for this port before issuing this command.
31:0
3.4.2.48 Go Schedulers Command
Symbol: ESTRTSC
Address Offset: 000C0h
Default Value: 00000000h
Access:
Write Only
A write to this address causes an EPP to end the refresh operation.
Bits
Description
Synchronously Start Schedulers Operation. A write to this address (any data) causes the
EPP to end the refresh operation. Since the primary and secondary scheduler must transmit
the same control in lock step, this command is used to synchronize the two schedulers. Note
that OOB must first enable the scheduler’s non-TDM traffic register for this port before issuing
this command.
31:0
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
193
PMC [ PMC-SIERRA, INC ]
