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PMC-Sierra PM5354 User Manual

Released, Features, Block diagram

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PM5354

Multi-rate SATURN User Network Interface for 2x622 and 4x155

S/UNI MULTI 2x12

PMC-2021540 (R3)

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

© Copyright PMC-Sierra, Inc. 2003

Released

FEATURES

• Single chip ATM and POS User

Network Interface that supports up to
2x622.08 Mbit/s, 4x155.52 Mbit/s,
1x622.08 + 3x155.52 Mbit/s, or
2x622.08 Mbit/s + 2x155.52 Mbit/s.

• Implements the ATM Forum User

Network Interface Specification and
the ATM physical layer for Broadband
ISDN according to CCITT
Recommendation I.432.

• Implements the Point-to-Point Protocol

(PPP) over SONET/SDH specification
according to RFC 2615(1619)/1662 of
the PPP Working Group of the Internet
Engineering Task Force (IETF).

• Processes up to two duplex bit-serial

622.08 Mbit/s STS-12 (STM-4) data
streams with on-chip clock and data
recovery and clock synthesis. Each
STS-12 (STM-4) may contain a single

STS-12c (AU-4-4c) or up to four
STS-3c (AU-4).

• Processes up to four duplex bit-serial

155.52 Mbit/s STS-3 (STM-1) data
streams with on-chip clock and data
recovery and clock synthesis. Each
STS-3 (STM-1) may contain a single
STS-3c (AU-4).

• Permits mixed OC-12 and OC-3 data

streams.

• Complies with Telcordia

GR-253-CORE jitter tolerance, jitter
transfer, and intrinsic jitter criteria.

• Provides termination for SONET

Section, Line, and Path overhead or
SDH Regenerator Section, Multiplexer
Section, and High Order Path
overhead.

• Provides cross bar functionality to

swap STS-12 and STS-3 clients
to/from different line-side interfaces.

• Provides support for automatic

protection switching via a 4-bit LVDS
777.6 MHz port.

• Provides cross bar functionality to

swap STS-12 and STS-3 lines and/or
clients to/from different APS interfaces.

• Provides UTOPIA Level 3 32-bit wide

System Interface (clocked up to 104
MHz) with parity support for ATM
applications.

• Provides SATURN® POS-PHY™

Level 3 (32-bit System Interface
(clocked up to 104 MHz) for Packet
over SONET (POS) or ATM
applications.

• Supports independent loop-timed

operation for each transmit serial
stream.

Transmit

FIFO

Transmit

Line

Interface

Receive

FIFO

Receive Analog

Circuitry

Transmit Analog

Circuitry

Clock

Synthesis

Unit

TXD_P/N[4:1]

RXD_P/N[4:1]

SD[4:1]

RCL

K

O

Receive

Line

Interface

LINE_IF

PL3/UL3

Transmit

Path

Processor

(4)

Transmit

Path

Trace

Processor

(4)

Transmit

Virtual

Container

Aligner

(4)

Transmit

Regen/

Multiplexor

Processor

(4)

Transmit

Section

Trace

Processor

(4)

Receive

Path

Processor

(4)

Receive

Path

Trace

Processor

(4)

Receive

Virtual

Container

Aligner

(4)

Receive

Regen/

Multiplexor

Processor

(4)

Receive

Section

Trace

Processor

(4)

LVDS I/f

(4)

A

P

S

O

_

P

/N

[4

:1

]

SYS

C

L

K

A

PSO

F

P

Bit error

rate mon

(4)

SARC

Alarm Report
Controller (4)

In

band

Alarm

(4)

Transmit

APS

(4)

X-Bar

SONET/APS

REFCLK77_P/N

R

T

O

H

[4

:1

]

SA

L

M

[4

:1

]

RA

L

M

[4

:1

]

B

3

E

[4:

1]

R

T

OH

C

L

K

[4:

1]

R

T

O

H

F

P

[4

:1

]

T

T

O

HE

N[4

:1

]

T

T

O

H

C

L

K

[4:

1]

T

T

O

H

F

P

[4:

1]

T

T

O

H

[4:

1]

PRBS

generator

/ monitor

(4)

UTOPIA L3/

POS-PHY

L3

Transmit
Interface

UTOPIA L3/

POS-PHY

L3

Receive

Interface

TDAT[31:0]

TADR[3:0]

TENB

TSOC/TSOP

TEOP

TMOD[1:0]

TCA/PTPA

TERR

TPRTY

TSX

TFCLK

STPA

RDAT[31:0]

RFCLK

RCA/RVAL

RSX

RMOD[1:0]

RENB

RERR

RSOC/RSOP

REOP

RADR[3:0]

RPRTY

PL3EN

Transmit

ATM/POS
processor

(4)

Receive

ATM/POS
processor

(4)

Receive
channel

Assigner

(4)

Transmit

channel

Assigner

(4)

Transmit

X-Bar

Receive

X-Bar

Microprocessor

Interface

JTAG

Interface

D[1

5

:0

]

A[1

3

:0

]

WRB

RD

B

CS

B

IN

T

B

AL

E

RS

T

B

TC

K

TD

I

TMS

TR

S

T

B

TD

O

SD_TEST

AP

SI

F

P

AP

S

I_

P

/N

[4

:1

]

LVDS I/f

(4)

Receive

APS

(4)

X-Bar

BLOCK DIAGRAM

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