PM7324 datasheet(2/473 Pages) PMC

2 / 473 page

S/UNI-ATLAS

PM7324 S/UNI-ATLAS

DATASHEET

PMC-1971154

ISSUE 7

S/UNI-ATM LAYER SOLUTION

PMC-Sierra, Inc.

105 - 8555 Baxter Place Burnaby, BC Canada V5A 4V7 604 .415.6000

PUBLIC REVISION HISTORY

Issue

No.

Issue Date

Details of Change

Sep., 1997

Initial release

Nov., 1997

Revised F4toF5 AIS processing and numerous other

clarifications and expanded descriptions.

Feb., 1998

Updated the Ingress and Egress VC Tables to include room

for Segment Defect Location and Defect Type fields. Also

included GFR policing. Modified PM internal RAM to 80-

bits wide to include support for I.356 measurement

requirements.

Oct., 1998

Updated VC Table and Register Addresses. Included

432SBGA package drawing. Enhanced description of OAM

processing, GFR policing, per-PHY policing, etc.

Jan., 1999

Removed “Proprietary and Confidential”. No content

change.

Sep., 1999

Aligns with Revision C

Jan., 2000

Corrected Reliability Calculations.

Corrected Block Diagram to reflect correct ingress/egress

backward cell interface block positions.

Modified RPOLL, IPOLL and TPOLL pin descriptions.

Table 37 – Added V

OH specification.

Table 38 – Changed the timing specification to become

“Typical” for tSALR, tHALR, tSLR, tHLR.

Table 40 – Changed IAVALID setup and hold times (t

setup and

hold) to become “Typical”.

Table 40-45 – Changed Min CLK Frequency for RFCLK,

TFCLK, IFCLK, OFCLK, ISYSCLK, ESYSCLK.

Table 40-43 – Changed Utopia input hold times for

IWRENB[4:1], IAVALID, IADDR[4:0], IDAT[15:0], IPRTY,

ISOC, ORDENB, RPRTY, RDAT[15:0], RCA[4:1], RSOC

and TCA[4:1].

Table 40, 44, 45 – Changed prop delay times for ICA[4:1],

ISD[63:0], ISP[7:0], ESD[31:0] and ESP[3:0].

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