PM73123 Просмотр технического описания (PDF) - PMC-Sierra, Inc
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PM73123 Datasheet PDF : 2 Pages
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8 Link CES/DBCES AAL1 SAR
PM73123 AAL1gator™-8
• Queues are added by making entries
into an add queue FIFO to minimize
queue activation overhead.
RECEIVE SECTION
• Provides per-VC configuration of time
slots allocated, partial cell size,
sequence number processing options,
cell delay variation tolerance buffer
depth, maximum buffer depth.
• Supports Fast Sequence Number
processing and Robust Sequence
Number processing.
GENERAL
• Provides a microprocessor interface
for configuration, management, and
statistics gathering.
TYPICAL APPLICATIONS
INTEGRATED ACCESS DEVICE
• Provides single maskable, open-
collector interrupt with master interrupt
register to facilitate processing for
AAL1, RAM and UTOPIA exceptions.
• Provides multiple counters in the Cell
Transmit and Receive directions as
required by the ATM Forum's CES-IS
2.0 MIB.
• Provides a seamless interface to an
external 128K x 16 (18) (10 ns)
Synchronous SRAM or ZBT RAM.
• Low-power 2.5V CMOS with 3.3V, 5V
tolerant I/O.
• 324-pin plastic ball grid array (PBGA)
package.
• Pin compatible with PM73124
AAL1gator-4.
APPLICATIONS
• Integrated Access Device.
• DACS with an ATM Interface.
• ATM Multiservice Switch CES Port
Cards.
• ATM Optical Networking Unit (ONU),
ATM Passive Optical Network (APON).
UTOPIA L2/
Any-PHY
UTOPIA L2
T1/E1 x 8
PM4354
CPOMM43E5T4-QUAD
COMET-QUAD
PM73123
AAL1gator-8
Ethernet
Video
ATM
Interworking
Function,
AAL5 SAR
PM7329
S/UNI-APEX-
1K800
PM7328
S/UNI-ATLAS-
1K800
PM7347
S/UNI-JET
DS3 LIU
ATM OPTICAL NETWORK UNIT (ONU)
UTOPIA L2/
Any-PHY
UTOPIA L2
T1/E1 x 8
PM4354
CPOMM43E5T4-QUAD
COMET-QUAD
PM73123
AAL1gator-8
PM7329
S/UNI-APEX-
1K800
Optical
Module
APON
Ethernet
Video
ATM
Interworking
Function,
AAL5 SAR
PM7328
S/UNI-ATLAS-
1K800
Head Office:
PMC-Sierra, Inc.
8555 Baxter Place
Burnaby, B.C. V5A 4V7
Canada
Tel: 604.415.6000
Fax: 604.415.6200
To order documentation,
send email to:
document@pmc-sierra.com
or contact the head office,
Attn: Document Coordinator
All product documentation is available on
our web site at:
http://www.pmc-sierra.com
For corporate information,
send email to:
info@pmc-sierra.com
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC-1991272 (r2)
Copyright PMC-Sierra, Inc. 2001.
All rights reserved. August 2001
S/UNI is a registered trademark and
AAL1gator, Any-PHY, COMET-
QUAD, ALL1gator-8, and PMC-Sierra
are trademarks of PMC-Sierra, Inc.
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