COMET-QUAD Device Errata
Released
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Device Errata
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Issue 4: May, 2002
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Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010629, Issue 4
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COMET-QUAD
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PM4354
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COMET-QUAD Device Errata
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In no event will PMC-Sierra, Inc. be liable for any direct, indirect, special, incidental or
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been advised of the possibility of such damage.
U.S. Patent No. 5,973,977
Canadian Patent No. 2,242,152
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Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010629, Issue 4
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Relevant patent applications and other patents may also exist.
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None of the information contained in this document constitutes an express or implied warranty by
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The information is proprietary and confidential to PMC-Sierra, Inc., and for its customers’
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the express written consent of PMC-Sierra, Inc.
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Legal Information
COMET-QUAD Device Errata
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April 2001
May 2001
Oct 2001
Document created.
Sections 3.1, 3.2, 3.3
Section 3.5: Behavior in unframed mode
Section 2.4: RLPS RAM initialization
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Section 3.4: PI to NI package change
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Added the following documentation errata for the latest release
of the COMET-QUAD Datasheet, Issue 6:
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Documentation errata incorporated in the latest release of the
COMET-QUAD Datasheet, Issue 6.
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Issue No.
Issue Date
Details of Change
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Revision History
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Document Information: document@pmc-sierra.com
Corporate Information: info@pmc-sierra.com
Technical Support: apps@pmc-sierra.com
Web Site:
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Tel: (604) 415-6000
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Contacting PMC-Sierra
COMET-QUAD Device Errata
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1
Introduction.................................................................................................................. 5
1.2
References ......................................................................................................... 5
Internal HDLC Controller and Idle Code Insertion (E1 Mode) ............................ 6
Internal HDLC Controller and Timeslot One (E1 Mode) ..................................... 7
Internal HDLC Controller and Data in Sa-bit Positions (E1 Mode)..................... 7
Receive Equalizer RAM Initialization.................................................................. 8
Timeslot 16 AIS Indication ................................................................................ 12
Pins Assigned Twice ......................................................................................... 13
208 stPBGA Package ....................................................................................... 14
Behavior in Unframed Mode............................................................................. 18
2.1
2.2
2.3
2.4
3
3.1
3.2
3.3
3.4
3.5
Documentation Deficiency List .................................................................................. 12
External Analog Interface Circuit Diagram Missing Lines................................. 13
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Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
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Device Functional Deficiency List ............................................................................... 6
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1.1
Device Identification............................................................................................ 5
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Table of Contents ................................................................................................................ 4
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Legal Information ................................................................................................................ 2
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Table of Contents
COMET-QUAD Device Errata
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PM4354-NI
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1.2
References
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Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010629, Issue 4
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Issue 6 of the COMET-QUAD Datasheet (PMC-1990315).
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Figure 1
PM4354 COMET-QUAD Branding Format
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Part Number
Wafer Batch Code
Assembly Date Code
Country of Origin
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The information contained in Section 2 relates to Revision C of the PM4354 Device only. The
device revision code is marked at the end of the Wafer Batch Code on the face of the device.
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1.1
Device Identification
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Section 3 lists documentation errors found in Issue 6 of the COMET-QUAD Datasheet
(PMC-1990315).
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Section 2 lists the known functional errata for Revision C of the PM4354 Device.
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In this document:
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1
Introduction
FPGA/CPLD
