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PM9313 Datasheet(PDF) 92 Page - PMC-Sierra, Inc

Part # PM9313
Description  ENHANCED TT1??SWITCH FABRIC
PDF  343 Pages
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Manufacturer  PMC [PMC-Sierra, Inc]
Direct Link  http://www.pmc-sierra.com
Logo PMC - PMC-Sierra, Inc

PM9313 Datasheet(HTML) 92 Page - PMC-Sierra, Inc

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PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PM9311/2/3/5 ETT1™ CHIP SET
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Released
Data Sheet
PMC-Sierra, Inc.
•
Program Dataslices' DINBY and DOUTBY to 3
•
Set interrupt masks (disable all except AIB ready up and external link interrupts) on EPP & DSs
•
Set primary Crossbar in DSs to one that exists
•
Program 8b10b tables of DSs
•
Program pre-defined switch to Linecard Control Packets location in all DSs. ( See section 3.3,
table 28)
•
EPP Waiting Scheduler Request Count Memory EWSRCT address offset 1C000-1DFFCh: After
resetting an EPP, write 00000000h to address offsets 1D000h through 1D7FCh in that EPP (a total
of 512 OOB writes). Whan all EPPs are resetsimultaneously (using a broadcast OOB write to the
EPP Reset and Control register), 512 broadcast OOB writes can be used to reset those locations
in all EPPs.
•
Release VCSEL and PIN diode resets on DSs
•
Suggested:
•
enable clock phase shifting on Serdes,
•
configure Serdes loopback controls for normal operation,
•
enable Serdes synchronization,
•
send idle-not-rdy from linecard
•
Enable DS 8b10b encoder
•
Enable DS 8b10b decoder
•
Suggested:
•
disable Serdes clock phase shifting when sync is established
If neighboring Crossbar cards are present:
•
Reset DS AIB and Crossbar AIB
•
Enable DS AIB and Crossbar AIB
•
Release reset on DS AIB and Crossbar AIB
If neighboring Flow Control Crossbar cards are present:
•
Reset EPP AIB and Flow Control Crossbar AIB



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