Advance
S/UNI®-1x155
Single Channel OC-3c ATM and POS Physical Layer Device
PM5384
FEATURES
• Single chip ATM and Packet over
SONET/SDH Physical Layer Device
operating at 155.52 Mbit/s.
• Implements the ATM Forum User
Network Interface (UNI) and the ATM
physical layer for Broadband ISDN
according to CCITT Recommendation
I.432.
• Implements Point-to-Point Protocol
(PPP) over SONET/SDH according to
RFC 2615.
• Processes duplex bit-serial 155.52
Mbit/s STS-3c/STM-1 data streams
with on-chip clock and data recovery
and clock synthesis.
• Complies with Bellcore GR-253-CORE
(1995 Issue) jitter tolerance, jitter
transfer and intrinsic jitter criteria.
• Provides control circuitry required to
comply with Bellcore GR-253-CORE
WAN clocking requirements related to
wander transfer, holdover and long
term stability when us ing an external
VCXO.
• Provides a UTOPIA Le ve l 2 , 8 - bit w id e
system interface (clocked up to 52
MHz) with parity support for ATM
applications.
• Provides a UTOPIA Level 2, 16-bit
wide system interface (clocked up to
52 MHz) with parity support for ATM
applications.
• Provides a SATURN POS-PHY Level
2, 16-bit system interface (clocked up
to 52 MHz) for Packet over
SONET/SDH (POS) applications
(similar to UTOPIA Level 2, but
adapted for packet transfer).
• Provides support functions for 1+1
APS operation.
GENERAL
• Provides a standard 5 signal IEEE
1149.1 JTAG test port for boundary
scan board test purposes.
• Provides a generic 8-bit
microprocessor bus interface for
configuration, control and status
monitoring.
• Low power 2.5/3.3 V CMOS with 5 V
TTL-compatible digital inputs/outputs
(PECL inputs/outputs are 3.3 V and
5 V compatible).
• Industrial temperature range (-40°C to
+85°C).
• 15 mm x15 mm 19 6 pin stPBGA
package with 1 mm ball pitch.
APPLICATIONS
• Routers and Layer 3 Switches.
• 3G Wireless Base Station Controllers.
• DSLAM Uplinks.
• WAN and Edge ATM switches.
• LAN switches and hubs.
• Packet switches and hubs.
• Network Interface Cards and Uplinks.
BLOCK DIAGRAM
Section O/H
Serial Line Interface
155.52 Mbit/s
Trace Buffer
Section O/H
Processor
Section/
Line DCC
Insertion
Tx
Processor
Section
Rx
Section/
Line DCC
Extraction
Tx
Line O/H
Processor
WAN
Synch.
Rx
Line O/H
Processor
Sync Status,
BERM
JTAG Test
Access Port
APS Crossconnect
Path Crossbar/
External
APS
Interface
Tx
Path O/H
Processor
Path
Trace Buffer
Rx
Path O/H
Processor
Tx
POS Frame
Processor
Tx
ATM Cell
Processor
Rx
ATM Cell
Processor
Rx
POS Frame
Processor
Microprocessor Interface
System Interface
UTOPIA Level 2/POS-PHY Level 2
UTOPIA Level 1
8-bit x 52 MHz
UTOPIA Level 2
POS-PHY Level 2
16-bit x 52 MHz
APSO +/-
APSI +/-
Test Data
PMC-2011690 (A1) PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE © Copyright PMC-Sierra, Inc. 2001.
APECLV
16-bit
Microprocessor
Bus
Advance PM5384 S/UNI®-1x155
Single Channel OC-3c ATM and POS Physical Layer Device
TYPICAL APPLICATIONS
TYPICAL STS-3C/STM-1 ATM SWITCH PORT APPLICATION
UTOPIA Level 2
ATM Layer
Device
Interface
PM5384
S/UNI-1x155
TxClk
TxEnb
TxAdr[4:0]
TxClav
TxSOC
TxPrty
TxData[15:0]
RxClk
RxEnb
RxAddr[4:0]
RxClav
RxSOC
RxPrty
TFCLK
TENB
TADR[4:0]
TCA
TSOC
TPRTY
TDAT[15:0]
RFCLK
RENB
RADR[4:0]
RCA
RSOC
RPRTY
RDAT[15:0]RxData[15:0]
RXD+/-
SD]
TXD+/-
TYPICAL STS-3C/STM-1 PACKET-OVER-SONET/SDH APPLICATION
POS-PHY Level 2
Link Layer Device
TFCLK
TENB
TPRTY
TDAT[15:0]
TMOD
TSOP
TEOP
TADR[4:0]
PTPA
STPA
Interface
PM5384
S/UNI-1x155
TFCLK
TENB
TPRTY
TDAT[15:0]
TMOD
TSOP
TEOP
TERRTERR
TADR[4:0]
PTPA
STPA
RXD+/-
SD
TXD+/-
Optical
Transceiver
Optical
Transceiver
Head Office:
PMC-Sierra, Inc.
#105 - 8555 Baxter Place
Burnaby, B.C. V5A 4V7
Canada
Tel: 604.415.6000
Fax: 604.415.6200
RFCLK
RENB
RPRTY
RDAT[15:0]
RSOP
REOP
RERR
To order documentation,
send email to:
document@pmc-sierra.com
or contact the head office,
Attn: Document Coordinator
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
RFCLK
RENB
RVALRVAL
RPRTY
RDAT[15:0]
RSOP
REOP
RERR
All product documentation is available
on our web site at:
http://www.pmc-sierra.com
For corpo rate information,
send email to:
info@pmc-sierra.com
PMC-2011690 (A1)
© Copyrigh t PMC-Sierra,
Inc. 2001. All rights reserved.
SATURN and S/UNI are
registered trademarks of
PMC-Sierra, Inc.