PMC-Sierra,Inc. PM5381 S/UNI®-2488 Preliminary SATURN® User Network Interface for 2488 Mbit/s FEATURES • Single chip ATM and POS UserNetwork Interface operating at 2488.32 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 bit-serial 2488.32 Mbit/s STS-48 (STM-16-16c) data streams with on-chip clock and data recovery and clock synthesis. Rx APS Sync Extractor & Bit Error Monitor Section Trace Processor APSI+/-[4:1] ROHCLK ROHRP RTOH RPOH RPOHEN B3E BLOCK DIAGRAM • Supports line loopback from the line side receive stream to the transmit stream and diagnostic loopback from the line side transmit stream to the line side receive stream interface. • Provides support for automatic protection switching including a bidirectional 4-bit LVDS 777.76 MHz port. • Provides a standard five signal IEEE 1149.1 JTAG test port for boundary scan board test purposes. • Provides a generic 16-bit microprocessor bus interface for configuration, control, and status monitoring. APSIFP • Complies with Bellcore 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 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. Rx LVDS Interface Path Trace Processor RENB RCA/RVAL RSOC/RSOP Rx APS PGMRCLK SD RXD+/- FIFO RX Transport O/H Processor Rx Line Interface Rx Path O/H Processor ATM/HDLC Processor Rx Telecom Aligner UTOPIA Level 3 / POS Level 3 Receive Interface RPRTY RDAT[31:0] RFCLK REOP RERR RSX RMOD[1:0] OOF PRBS Generator/ Monitor RCLK SONET/SDH Alarm Reporting Controller SALM RALM POSL3_UL3B TCLK TENB TCA/PTPA TXD+/REFCLK+/Tx Line Interface PGMTCLK Tx Transport O/H Processor C0 C1 C2 C3 Section Trace Processor Tx Path O/H Processor ATM/HDLC Processor FIFO UTOPIA Level 3 / POS Level 3 Transmit Interface TSOC/TSOP TPRTY TDAT[31:0] TFCLK TEOP TERR TMOD[1:0] Tx APS Path Trace Processor Analog INTB ALE PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE CSB WRB RDB RSTB D[15:0] A [13:0] TPOH TPOHEN APSMODE APSOFP TRSTB TCK TDI TMS TDO TPOHRDY TTOH TTOHEN TOHCLK TOHFP PMC-2000453 (p2) Microprocessor Interface Tx LVDS Interface JTAG APSO+/-[4:1] RES_RESK ATP[3:0] © Copyright PMC-Sierra, Inc. 2000 Preliminary PM5381 S/UNI®-2488 SATURN® User Network Interface for 2488 Mbit/s • Low power 1.8 V CMOS core logic with 3.3 V CMOS/TTL compatible digital inputs and digital outputs. High speed inputs and outputs are 3.3 V PECL/CML compatible. • Industrial temperature range (-40° C to +85° C). • 416 pin UBGA package. APPLICATIONS • ATM and Multiservice Switches, Routers, and Switch/Routers. • SONET/SDH Add/Drop Multiplexers with data processing capabilities • Uplink Cards. • SONET/SDH ATM/POS Test Equipment. TYPICAL APPLICATION STS-48 (STM-16-16C) ATM (UTOPIA LEVEL 3) SWITCH PORT APPLICATION PM5381 S/UNI-2488 ATM Layer Device TxClk TxEnb TxClav TxSOC TxPrty TxData[31:0] TFCLK TENB TCA TSOC TPRTY TDAT[31:0] RxClk RxEnb RxClav RxSOC RxPrty RxData[31:0] RFCLK RENB RCA RSOC RPRTY RDAT[31:0] RXD+/- 2488 Mbit/s PECL/CML Optical Transceiver SD TXD+/- POSL3_UL3B 2488 Mbit/s 2488 Mbit/s 0 STS-48 (STM-16-16C) PACKET OVER SONET (POS-PHY LEVEL 3) ROUTER APPLICATION PM5381 S/UNI-2488 Link Layer Device Head Office: PMC-Sierra, Inc. #105 - 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200 TFCLK TENB DTPA TSOP TPRTY TDAT[31:0] TMOD[1:0] TEOP TERR TFCLK TENB DTPA TSOP TPRTY TDAT[31:0] TMOD[1:0] TEOP TERR RFCLK RENB RSX RSOP RPRTY RDAT[31:0] RMOD[1:0] REOP RERR RVAL RFCLK RENB RSX RSOP RPRTY RDAT[31:0] RMOD[1:0] REOP RERR RVAL To order documentation, send email to: [email protected] or contact the head office, Attn: Document Coordinator RXD+/- 2488 Mbit/s PECL/CML Optical Transceiver SD TXD+/- POSL3_UL3B 2488 Mbit/s 2488 Mbit/s 1 All product documentation is available on our web site at: http://www.pmc-sierra.com For corporate information, send email to: [email protected] PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE PMC-2000453 (p2) © Copyright PMC-Sierra, Inc. 2000. All rights reserved. March 2000 SATURN and S/UNI are registered trademarks of PMC-Sierra, Inc. POS-PHY Level 3 is a trademark of PMC-Sierra, Inc.