PM5351 pmc-sierra,inc. quad 155 mbit/s atm and packet over sonet/sdh physical layer device s/uni-155-tetra pmc-1980862 (r3) proprietary and confidential to pmc-sierra, inc., and for its customers? internal use ? 2001 pmc-sierra, inc. features ? quad channel atm and packet over sonet oc-3c (155 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 byes (k1 and 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 microprocessor interface for device control and register access. provides standard ieee 1149.1 jtag test port for boundary scan. atm implements the atm forum user network interface specification. performs cell payload scrambling and descrambling. provides a utopia level 2-compliant system interface. provides synchronous 4-cell transmit and receive fifo buffers. packet over sonet generic design that supports packet based protocols like 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. performs byte stuffing and destuffing. checks for minimum and maximum packet lengths. packaging low power, 3.3 v cmos technology. packaged in a 304-pin ball grid array (bga) package. industrial temp. range (-40 to +85c). applications wan and edge atm switches multiprotocol switches layer 3 switches routers, packet switches, and hubs drca[4:1]/drp[4:1] txc[4:1]+ microprocessor interface utopia level 2 / pos-phy level 2 system interface transmit pos frame processor receive atm cell processor rdat[15:0] reop rerr rmod rprty rsoc/rsop rca/rval radr[4:0] renb rfclk phy_oen tfclk tenb tadr[4:0] tca tsoc/tsop tprty tdat[15:0] dtca[4:1]/dtpa[4:1] teop terr tmod path trace buffer transmit line o/h processor section trace buffer receive line o/h processor wan synchronization receive aps, sync, berm ralrm[4:1] rfpo[4:1] rclk[4:1] rsd[4:1] rsdclk[4:1] rld[4:1] rldclk[4:1] txc[4:1]- txd[4:1]+ txd[4:1]- atb[3:0] refclk cp[4:1] cn[4:1] rxd[4:1]+ rxd[4:1]- sd[4:1] tdo tdi tms tck trstb d[7:0] a [ 1 0 : 0 ] a l e csb wrb rdb rstb intb receive section o/h processor section dcc extract line dcc extract tsd[4:1] tsdclk[4:1] tld[4:1] tldclk[4:1] section dcc insert line dcc insert jtag test access port transmit section o/h processor tfpi tfpo tclk transmit line interface receive line interface transmit atm cell processor receive pos frame processor transmit path o/h processor receive path o/h processor block diagram
head office: pmc-sierra, inc. 8555 baxter place burnaby, b.c. v5a 4v7 canada tel: 604.415.6000 fax: 604.415.6200 preliminary PM5351 s/uni-tetra quad 155 mbit/s atm and packet over sonet/sdh physical layer device 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 pmc-1980862 (r3) ? 2001 pmc-sierra, inc. saturn and s/uni-155-tetra are trademarks of pmc-sierra, inc. proprietary and confidential to pmc-sierra, inc., and for its customers ? internal use typical applications sts-3c (stm-1) atm switch port application sd4 optical transceiver optical transceiver utopia level 2 interface txclk atm layer device txenb txaddr[4:0] txclav txsoc txprty txdata[15:0] rxclk rxenb rxaddr[4:0] rxclav rxsoc rxprty rxdata[15:0] rxd4+/- txd4+/- optical transceiver optical transceiver tfclk PM5351 s/uni ? -155-tetra quad 155 mb/s atm and packet over sonet/sdh physical layer device tenb tadr[4:0] tca tsoc tprty tdat[15:0] rfclk renb radr[4:0] rca rsoc rprty rdat[15:0] sd3 rx3+/- txd3+/- sd2 rx2+/- txd2+/- sd1 rx1+/- txd1+/- sts-3c (stm-1) packet over sonet application tfclk tenb tadr[4:0] stpa dtpa[4:1] tsop tprty tdat[15:0] tmod teop terr rfclk renb radr[4:0] drpa[4:1] rdat[15:0] rmod reop rval rsop rprty rerr tfclk link layer device tenb tadr[4:0] stpa dtpa[4:1] tsop tprty tdat[15:0] tmod teop terr rfclk radr[4:0] drpa[4:1] rdat[15:0] rmod reop rval rsop rprty rerr sd4 optical transceiver optical transceiver rxd4+/- txd4+/- optical transceiver optical transceiver sd3 rx3+/- txd3+/- sd2 rx2+/- txd2+/- sd1 rx1+/- txd1+/- PM5351 s/uni ? -155-tetra quad 155 mb/s atm and packet over sonet/sdh physical layer device renb
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