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| PMC-Sierra,Inc. Preliminary PM5381 S/UNI(R)-2488 SATURN(R) 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. * 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 3TM 32-bit System Interface (clocked up to 104 MHz) for Packet over SONET (POS), or ATM applications. * 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. ROHCLK ROHRP RTOH RPOH RPOHEN B3E BLOCK DIAGRAM APSI+/-[4:1] Rx APS Sync Extractor & Bit Error Monitor Section Trace Processor Rx LVDS Interface Path Trace Processor Rx APS UTOPIA Level 3 / POS Level 3 Receive Interface RENB RCA/RVAL RSOC/RSOP RPRTY RDAT[31:0] RFCLK REOP RERR RSX RMOD[1:0] SONET/SDH Alarm Reporting Controller SALM RALM POSL3_UL3B TENB TCA/PTPA 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 Microprocessor Interface APSIFP PGMRCLK Rx Line Interface RX Transport O/H Processor FIFO Rx Path O/H Processor Rx Telecom Aligner ATM/HDLC Processor SD RXD+/OOF RCLK PRBS Generator/ Monitor TCLK TXD+/REFCLK+/Tx Line Interface PGMTCLK Tx Transport O/H Processor Tx Path O/H Processor ATM/HDLC Processor FIFO C0 C1 C2 C3 Analog RES_RESK ATP[3:0] Section Trace Processor JTAG Tx LVDS Interface TRSTB TPOHRDY APSO+/-[4:1] D[15:0] A [13:0] CSB WRB RDB RSTB TDO TMS TCK ALE TDI TOHCLK TOHFP TTOH TTOHEN APSMODE APSOFP PMC-2000453 (p2) PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE TPOH TPOHEN INTB (c) Copyright PMC-Sierra, Inc. 2000 Preliminary PM5381 S/UNI(R)-2488 SATURN(R) 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 TFCLK TENB TCA TSOC TPRTY TDAT[31:0] RFCLK RENB RCA RSOC RPRTY RDAT[31:0] ATM Layer Device TxClk TxEnb TxClav TxSOC TxPrty TxData[31:0] RxClk RxEnb RxClav RxSOC RxPrty RxData[31:0] RXD+/SD TXD+/- 2488 Mbit/s PECL/CML Optical Transceiver 2488 Mbit/s 2488 Mbit/s POSL3_UL3B 0 STS-48 (STM-16-16C) PACKET OVER SONET (POS-PHY LEVEL 3) ROUTER APPLICATION Link Layer Device TFCLK TENB DTPA TSOP TPRTY TDAT[31:0] TMOD[1:0] TEOP TERR PM5381 S/UNI-2488 TFCLK TENB DTPA TSOP TPRTY TDAT[31:0] TMOD[1:0] TEOP TERR 2488 Mbit/s PECL/CML 2488 Mbit/s 2488 Mbit/s 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 RXD+/SD TXD+/- Optical Transceiver POSL3_UL3B 1 Head Office: PMC-Sierra, Inc. #105 - 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200 To order documentation, send email to: document@pmc-sierra.com 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: info@pmc-sierra.com PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE PMC-2000453 (p2) (c) 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. |
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