PMC PM3380 Datasheet

PROPRIETARY AND CONFIDENTIAL TO PMC

SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERN AL USE

PMC-Sierra,Inc.

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Gigabit

Ethernet

Interface

Microprocessor

Interface

Gigabit

Media

Access

Control

Micro

Interface

Global

Registers

JTAG

Memory

Port

Controller

Memory

Port

Controller

JTAG

SDRAM

SSRAM

EXACT

Ring

Interface

EXACT Bus

Output Port

EXACT Bus

Input Port

EXACT Bus

Reference Clock

System Clock

Receive

Control

Address

Resolution

Logic

Transmit

Control

SmartPath

CPU

Ingress

DMA Unit

Ingress

Queue

Manager

Egress

Queue

Manager

BLOCK DIAGRAM

Gigabit Ethernet Switch Port Controller

PM3380

FEATURES

• Monolithic intelligent Gigabit Ethernet
Switch Port Controller.

rates an IEEE 802.3z-compatible

•Inte

abit MAC.

Gi

•May be used alone or in combination
with other devices to build 10/100 or
Gigabit switches.

• Supports the Gigabit EXACT™ Bus
Protocol for device interconnect.

•Ma

be used alone or in combination
with other device to build hi
Gi

abit switches.

• PM3390 EXACT Bus Switch Matrix
allows non-blockin
16 Gi

abit ports.

expansion up to

•Layer 2 line rate address lookup
capabilit
confi

for all Ethernet port

urations supported.

• Store-and-forward switching using
output association input buffer in
efficient memor

HOL) blocking.

Line

use without Head Of

• Supports up to 8,000 MAC addresses.

• 1022 multicast
Bitmask per

roups available.

roup defines

membership.

• EXACT Bus is compatible with
common serial devices for simple

stem stacking using coax or twinax

s
cable.

• Support for IEEE 802.1D brid
spannin

tree algorithm in an external

processor.

• Embedded SmartPath™ Processor
supports value-added datapath
operations.

• Two 32-bit memor

interfaces for
flexible combinations of SSRAM and
EPROM allow cost optimization of
different applicati ons.

rammable packet pattern

• Pro
matchers for identification of ARP,
RARP, ICMP, and other protocol or
packet t

pes.

h density

for

and

• Hardware statisti cs c oll ec tion s upports
RMON-I
and SNMP a

• All statistics re
structures accessible throu

nine groups), Ethernet MIB,

ent functions.

isters and data

h the CMI.

• Supports the implementation of
Spannin
exchan

Tree (IEEE 802.1D) by

BPDU packets on all ports.

VLAN

• Up to 4094 IEEE 802.1Q VLAN tags
with support for 4094 FIDs.

• Up to 1022 active VLANs.

•In

ress filtering of packets.

• Shared and independent learnin

.

• GARP, GVRP, GMRP packet
identification and forwardin
external CPU for processin

to
.

•Tag insertion and removal for unicast
and multicast packets.

PRIORITY

• Class of service supported via IEEE

802.1D
levels of priorit

formerly 802.1p) with two

.

VALUE ADD

• Control and Management Interface
provides standard interface for non
real-time access to data structures

such as SNMP and RMON

applications

.

• Customer product differentiation is
enabled b
calls to levera

applications using CMI

e EXACT system

resources.

COMPATIBILITY

• Interworks with the PM3370 Octal
10/100 Switch Port Controller.

• Interworks with the PM33 90 Ei

ht Port

EXACT Bus Switch Matrix.

PACKAGING

• Provides a standard five signal
P1149.1 JTAG test port for boundar
scan board test purposes.

• Implemen ted in low pow er 3.3 V,
CMOS technology with 5 V tolerant MII
interface.

• Available in a 352-pin Ball Grid Arra

BGA) package.

MANAGEMENT

•System Interface provided in CMI to
support standard SNMP software
packages, or the porting of existing

ement softw are.

mana

PMC-980236 (R7)

-



1999 PMC-Sierra, Inc.

Gigabit Ethernet Switch Port Controller

g

APPLICATIONS

•Gigabit Ethernet Switches.

• Ethernet Switching Systems Capable
of 10, 100, and 1000 Mbit/s Operation
When Used with PM3370 and
PM3390.

abit Test Equipment.

•Gi

TYPICAL APPLICATIONS

8 × 1000 SWITCH USING PM3390

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

Gigabit Ethernet

SERDES

PM3380

Switch Port

Controller

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

PM3380

CPU

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

PM3390

Octal EXACT

Bus Switch

Matrix

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

16 ×× 1000 PM3380 SWITCH USING FOUR PM3390 DEVICES IN EXPANSION MODE

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

Port 0

Port 9

PM3390

PM3390

Octal EXACT

PM3390

8-Port

Bus Switch

PM3390

8-Port

EXACT Bus

Matrix

8-Port

EXACT Bus

Switch Matrix

EXACT Bus

Switch Matrix

Switch Matrix

Port 8

Port 16

SERDES

PM3380

Gigabit Ethernet

Switch Port

Controller

PM3380

Gigabit Ethernet

Switch Port

Controller

SERDES

Head Office:
PMC-Sierra, Inc.
#105 - 8555 Baxter Place
Burnaby, B.C. V5A 4V7
Canada
Tel: [phone]
Fax: [phone]

To order documentation,
send email to:
[e-mail]
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:
[e-mail]

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

PMC-980236 (R7)
 1999 PMC-Sierra, Inc.
September, 1999
EXACT and SmartPath are
trademarks of PMC-Sierra,

Inc.