PM9313 datasheet(90/343 Pages) PMC

90 / 343 page

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.

•

Enable DS 8b10b decoder

•

Suggested:

•

disable Serdes clock phase shifting when sync is established

•

Set Scheduler BP depth field of Control register to 0x14.

•

Set Scheduler action bits (Configuration dependent. See "Enhanced Port Processor - Scheduler"

on page 83)

•

Enable the Flow Control Crossbar sync from the Scheduler

•

Reset DS AIB (for all ports present)

•

Reset Crossbar AIB (for all ports present)(includes Flow Control Crossbars)

•

Reset EPP AIB (for all ports present)

•

Reset Scheduler AIB (for all ports present)

•

Enable DS AIB (for all ports present)

•

Enable Crossbar AIB (for all ports present)(includes Flow Control Crossbars)

•

Release reset on DS AIB

•

Release reset on Crossbar AIB

•

Release reset on EPP AIB

•

Release reset on Scheduler AIB

These sequences should complete with only the "ready up" interrupts enabled. When these interrupts

occur (which may be during later parts of the above sequences) then perform the following:

When DS AIB ready up:

•

Inform local processes that the DS is operational

•

Enable all interrupts on DS, except for Transceiver Comma Detect and 8b10b Decoder Comma

Detect which are set every time an idle is received.

When EPP AIB ready up for at least one Scheduler and at least one set of Flow Control Crossbars:

•

Inform local processes that the EPP is operational

•

Enable all interrupts on EPP

PM9313 Datasheet(PDF) 90 Page - PMC-Sierra, Inc

PM9313 Datasheet(HTML) 90 Page - PMC-Sierra, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL