PM9313 datasheet(91/343 Pages) PMC

91 / 343 page

PM9311/2/3/5 ETT1™ CHIP SET

PMC-2000164

ISSUE 3

ENHANCED TT1™ SWITCH FABRIC

Released

Data Sheet

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

PMC-Sierra, Inc.

•

Set Fault Tolerance Control

•

Enable Port Processor

•

Define 1-in-N Idle Count value

•

Take EPP out of LCS Stop mode

When Crossbar AIB ready up:

•

Inform local processes that the Crossbar is operational

•

Enable all interrupts on Crossbar

When Scheduler AIB ready up:

•

Inform local processes that the Scheduler is operational

•

Enable all interrupts on Scheduler

•

Enable ports that are present and up

•

Enable non-TDM traffic

•

If TDM traffic, define TDM control and Enable TDM traffic

In a system with redundant Schedulers, it is essential to perform a refresh operation as the final step, once

ports are configured and operational. This synchronizes the two Schedulers. Refresh schedulers if

necessary (do not refresh if only one in system)

1.8.2

Port Board being added:

•

Wait for voltage ramp-up

•

Suggested:

•

Initialize the OOB satellite FPGA

•

If a Scheduler is present and has its Control register's CRC Action bit set, save and clear the CRC

Action bit.

•

Reset Enhanced Port Processor

•

Reset Dataslices

•

Enable PLLs on EPP and DSs (turn off PLL reset)

PM9313 Datasheet(PDF) 91 Page - PMC-Sierra, Inc

PM9313 Datasheet(HTML) 91 Page - PMC-Sierra, Inc

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