Head Office:

PMC-Sierra, Inc.

#105 - 8555 Baxter Place

Burnaby, B.C. V5A 4V7

Canada

Tel: 604.415.6000

Fax: 604.415.6200

PM7375 LASAR-155

ATM SAR and PHY Processor for PCI Bus

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-931138 (R6)

© 1998 PMC-Sierra, Inc.

October, 1998

SATURN, SCI-PHY, and S/UNI are

trademarks of PMC-Sierra, Inc.

TYPICAL APPLICATIONS

ATM ADAPTER FOR PCI BUS

INTERFACE TO EXTERNAL PHYSICAL LAYER PROCESSOR (S/UNI-PDH)

PM7375

LASAR-155

LASAR-155 ATM SAR and PHY

Processor for PCI Bus

Optional Microprocessor

AD[31:0]

PCI Bus

E/O

O/E

TXD+/-

RXD+/-

Line Driver and

Transformer

Transformer,

Equalizer, and

Line Receiver

controls

Fiber Facility

UTP-5 Facility

Or

Optional

EPROM

PCI Bus

DS3/E3

LIU

PM7345

work Interface for

PDH

Applications

75

Ω Coax

FWDATA[7:0]

FRDATA[7:0]

controls

controls

A[7:0]

D[7:0]

PM7375

LASAR-155

LASAR-155 ATM SAR and PHY

Processor for PCI Bus

AD[31:0]

TDAT[7:0]

controls

RDAT[7:0]

controls