Head Office:

PMC-Sierra, Inc.

8555 Baxter Place

Burnaby, B.C. V5A 4V7

Canada

Tel: 604.415.6000

Fax: 604.415.6200

PM7380 FREEDM-32P672

Frame Engine and Data Link Manager

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

PMC-1980245 (r2)

© 2001 PMC-Sierra, Inc. Aug.2001.

S/UNI is a registered trademark and

FREEDM-32P672, FREEDM-8,

FREEDM-32, OCTLIU, TE-32,

COMET-QUAD, SBI, and PMC-Sierra

are trademarks of PMC-Sierra, Inc.

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

• You can configure the on-chip memory

to support different channel

configurations: from a single channel

with 32 kbytes of buffering, to 672

channels, each with a minimum of 48

bytes of buffering.

• Provides a standard five-signal

P1149.1 JTAG test-port for

boundary-scan board-test purposes.

• Supports 5 Volt tolerant I/Os for

non-PCI signals. Supports 3.3 Volt PCI

signaling environment.

• 329-pin plastic ball grid array (PBGA)

package.

APPLICATIONS

Use the FREEDM-32P672 chip in the

following applications:

• Remote Access Concentrators.

• Frame Relay/Multiservice Switches.

• Multiservice Access Concentrators.

• Internet/Edge Routers.

TYPICAL APPLICATIONS

HIGH DENSITY T1/E1 LINE CARD

PM4318

OCTLIU

PM4318

OCTLIU

PM4318

OCTLIU

PM4318

OCTLIU

SBI

PCI Bus

32xT1/E1/J1

8

8

8

8

PM4332

TE-32

PM7380

FREEDM-

32P672

Packet

Mamory

Processor

FRAME RELAY TO ATM INTERWORKING

AAL5

SAR

Packet

Memory

Processor

(FRF.5,

FRF.8)

PCI Bus

Utopia

PM7328

S/UNI-

ATLAS-

1K800

PM7329

S/UNI-APEX-

1K800

PM4354

COMET-

QUAD

PM4354

COMET-

QUAD

4 T1/E1

x8

4 T1/E1

PM7380

FREEDM-

32P672