PM5357 S/UNI-622-POS PMC-Sierra,Inc. 622 Mbit/s ATM and Packet Over SONET Physical Layer Device FEATURES microprocessor interface for device control and register access * Provides standard IEEE 1149.1 JTAG test port for boundary scan GENERAL * ATM and Packet over SONET/SDH (POS) OC-12c (622 Mbit/s) PHY * Provides on-chip clock and data recovery and clock synthesis * Exceeds Bellcore-GR-253 jitter requirements * Inserts and extracts ATM cells or POS packets into/from SONET SPE * Filters and captures Automatic Protection Switch bytes (K1,K2) and detects APS byte failure * Detects signal degrade and signal failure thresholds crossing alarms * Captures and debounces synchronization status byte (S1) * Extracts and Inserts the 16 or 64-byte section trace (J0) and path trace (J1) messages * Extracts and inserts section/line data communication channels (DCC) * Provides circuitry to meet holdover, wander and long term stability * Provides a generic 8-bit * Performs byte stuffing and destuffing * Checks for minimum and maximum packet lengths * Checks for packet abort sequence * Performs X43+1 payload scrambling * Provides a SATURN POS-PHY Level 2 and an 8-bit 100MHz POS-PHY Level 3 system interface * Provides synchronous 256 byte transmit and receive FIFO buffers ATM * Implements the ATM Forum User Network Interface Specification * Performs cell payload scrambling and descrambling * Provides a UTOPIA Level 2 and an 8bit 100MHz UTOPIA Level 3 compliant system interface * Provides synchronous 4 cell transmit and receive FIFO buffers PACKAGING * Implemented in low power 3.3 Volt CMOS technology * Packaged in a 304 SBGA * Industrial temperature range (-40C to +85C) PACKET OVER SONET/SDH * Supports direct packet mapping into SONET/SDH such as PPP, HDLC and Frame Relay * Implements the PPP over SONET/ SDH specification according to RFC 1619 and 1662 of the IETF * Performs flag sequence detection and insertion * Performs CRC-CCITT and CRC-32 FCS generation and validation APPLICATIONS * * * * WAN and Edge ATM switches Multiprotocol switches Layer 3 switches Routers, Packet switches and Hubs Tx Line I/F PTCLK POUT[7:0] FPOUT Tx Section O/H Processor SYSSEL Tx POS Frame Processor Tx Path O/H Processor Path Trace Buffer WAN Synch. Rx Section O/H Processor Rx Line O/H Processor Rx Path O/H Processor Rx ATM Cell Processor Rx POS Frame Processor TFCLK TENB TCA/TPA TSOC/TSOP TPRTY TDAT[15:0] TMOD TEOP TERR RFCLK RENB RCA/RPA RSOC/RSOP RPRTY RDAT[15:0] RMOD REOP RERR RVAL INTB RDB RSTB WRB ALE CSB A[8:0] Microprocessor Interfaces D[7:0] Rx APS, Sync Status, BERM APSP[4:0] RCLK RFPO RALARM Section/Line DCC Extract RLDCLK RLD Rx Line I/F Section Trace Buffer POS_ATMB TDO TDI TMS TCK TLDCLK TRSTB JTAG Test Access Port Tx ATM Cell Processor PICLK PIN[7:0] FPIN OOF PMC-981280 (R2) Tx Line O/H Processor RSDCLK RSD RBYP PECLV REFCLK+/RXD+/RRCLK+/SD C1,C0 ATP[1] TLD Section/Line DCC Insert Utopia ATM Level 2/3 POS-PHY ATM Level 2/3 System Interface TXD+/TDREF1,TDREF0 ATP[0] TSDCLK TSD TFPI TFPO TCLK LIFSEL BLOCK DIAGRAM 1999 PMC-Sierra, Inc. January, 1999 PM5357 S/UNI-622-POS 622 Mbit/s ATM and Packet Over SONET Physical Layer Device TYPICAL APPLICATIONS POS-PHY LEVEL 2 APPLICATION POS-PHY Level 2 Interface PM5357 S/UNI-622-POS Link Layer Device TFCLK TFCLK TENB TENB TPA TPA TSOP TSOP TPRTY TPRTY TDAT[15:0] TDAT[15:0] TMOD TMOD TEOP TEOP TERR TERR LIFSEL 1 RXD+/Optical Transceiver SD RFCLK RFCLK RENB RENB RPA RPA RSOP RSOP RPRTY RPRTY RDAT[15:0] TXD+/- ATM_POS 1 SYSSEL 0 RDAT[15:0] RMOD RMOD REOP REOP RERR RERR RVAL RVAL POS-PHY LEVEL 3 APPLICATION POS-PHY Level 3 Interface Link Layer Device PM5357 S/UNI-622-POS TFCLK TFCLK TENB TENB TPA TPA TSOP TSOP TPRTY TPRTY TDAT[7:0] TDAT[7:0] TMOD TMOD TEOP TEOP TERR TERR LIFSEL 1 RXD+/Optical Transceiver SD RFCLK RFCLK RENB RENB RVAL RVAL RSOP RSOP RPRTY RPRTY RDAT[7:0] Head Office: PMC-Sierra, Inc. #105 - 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200 ATM_POS 1 SYSSEL 1 RDAT[7:0] REOP REOP RERR RERR To order documentation, send email to: document@pmc-sierra.com or contact the head office, Attn: Document Coordinator TXD+/- 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 PMC-981280 (R2) 1999 PMC-Sierra, Inc. January, 1999