PM5309 PMC-Sierra, PM5309 Datasheet

PM5309

Manufacturer Part Number

PM5309

Description

Multi-rate Telecom Backplane SERDES for 2.5 Gbit/s Interconnect

Manufacturer

PMC-Sierra

Datasheet

1.PM5309.pdf (2 pages)

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FEATURES

• High performance backplane interface

• Provides one low-speed parallel

• Provides three high-speed multi-rate

• Supports CLOS and memory-based

• Supports linear, UPSR, and BLSR

SWITCHING CAPACITY

• Implements a 10G memory switch fabric

• Supports non-blocking anycast switching

PMC-2021208 (R4)

BLOCK DIAGRAM

Multi-rate Telecom Backplane SERDES for 2.5 Gbit/s Interconnect

and cross-connect for 2.5G line cards in

SONET/SDH systems.

TelecomBus interface operating at

32 bits x 77.76 MHz.

serial backplane interfaces.

switch fabric systems.

protection strategies.

with STS-1/AU-3 switching granularity in

a single device.

between any of the serial or parallel

interfaces.

OD[4:1][7:0]

OPAIS[4:1]

OJ0J1[4:1]

RxN3[4:1]

ITOHCLK

RxN1[4:1]

RxN2[4:1]

RxP3[4:1]

RxP1[4:1]

RxP2[4:1]

ODP[4:1]

SYSCLK

OPL[4:1]

ITOHEN

ITOHFP

ITOHD

Rx RASIO

Overhead

Insert

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

TelecomBus

Monitor &

Interleave

Monitoring

Framing &

Byte

ESSI

Link

Interface

JTAG

• Provides two pages of connection

• Provides integrated delay management

SERIAL PORT FUNCTIONS

• Supports three RASIO 3G high-speed

• Each high-speed serial backplane

Interpreter

memory with software and hardware

controlled hitless page swaps at frame

boundaries.

that allows for arbitrary SONET/SDH

frame alignments on each ingress serial

link.

serial backplane interfaces for interfacing

with SONET/SDH cross-connects,

framers, mappers, and other

TBS™ 2488 devices.

interface is capable of independent

operation at 4x622 Mbit/s scrambled

NRZ SONET/SDH, 4x777 Mbit/s Serial

TelecomBus, or 1x2488 Mbit/s

scrambled NRZ SONET/SDH.

& Delay

Pointer

Mgmt

Microprocessor

Interface

Cross-Connect

STS-1 / AU-3

Memory and

Connection

Released

Control

CSU (3)

• High-speed serial RASIO compatible

• Supports nibble and di-bit slicing on

PARALLEL PORT FUNCTIONS

• Supports one 32-bit or four 8-bit

• Integrated pointer interpreter reduces

• Allows insertion and extraction of TOH

TelecomBus

Generator &

Generator

with CML, LVDS, and LVPECL.

622 Mbit/s links for sliced switching

architectures.

77.76 MHz TelecomBus interfaces to

interface with parallel TelecomBus

framers and mappers.

complexity of external framers and

mappers by asserting payload, J0, and

J1 indications on the outgoing

TelecomBus interface.

bytes through a dedicated low speed

serial interface.

Interleave

Byte De-

ESSI

Signal

Link

Overhead

Extract

RASIO

TBS 2488

TxN1[4:1]

TxN2[4:1]

TxN3[4:1]

OTOHD

OTOHFP

OTOHCLK

TxP1[4:1]

TxP2[4:1]

TxP3[4:1]

OD[4:1][7:0]

ODP[4:1]

OPL[4:1]

OJ0J1[4:1]

OPAIS[4:1]

PM5309

Related parts for PM5309

PM5309 Summary of contents

Page 1

... Connection Interpreter Memory and & Delay Control Mgmt Microprocessor Interface PM5309 TBS 2488 • High-speed serial RASIO compatible with CML, LVDS, and LVPECL. • Supports nibble and di-bit slicing on 622 Mbit/s links for sliced switching architectures. PARALLEL PORT FUNCTIONS • Supports one 32-bit or four 8-bit 77 ...

Page 2

... Attn: Document Coordinator Tel: +1.604.415.6000 Fax: +1.604.415.6200 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE Released PM5309 TBS 2488 • Provides out of frame alignment status information for each ingress port. • Provides per-link SONET-framed and unframed PRBS-23 generation and monitoring for off-line link verification. • ...

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