pmc-1981279 (r3) ? 2001 pmc-sierra, inc. PM5356 pmc-sierra,inc. 622 mbit/s atm physical layer device s/uni-622-max features general ? atm oc-12c (622 mbit/s) phy provides on-chip clock and data recovery and clock synthesis. exceeds bellcore-gr-253 jitter tolerance and transmit jitter requirements. provides a generic 8-bit microprocessor interface for device control and register access. provides standard ieee 1149.1 jtag test port for boundary scan. sonet receiver recovers clock and data. frames to and descrambles recovered stream. filters and captures automatic protection switch bytes (k1,k2) and detects aps byte failure. detects signal degrade and signal failure threshold crossing alarms. captures and debounces synchronization status byte (s1). counts received section bip-8 (b1), line bip-24 (b2), and path bip-8 (b3) errors, and line and path febes. detects los, oof, lof, lais, lrdi, lop, pais, prdi and perdi. provides divide by 8 recovered clock. provides 8 khz receive frame pulses. sonet transmitter provides a transmit frame pulse input to align the transport frame to a system reference. provides transmit clock as timing reference for transmit outputs. inserts register programmable aps (k1, k2) and synchronization status (s1) bytes. inserts pais, prdi, lais and lrdi. scrambles transmit data stream. atm processor implements the atm forum user network interface specification. inserts and extracts atm cells into and from the sonet spe. performs cell payload scrambling and descrambling. provides utopia level 2 and 8-bit 100 mhz utopia level 3 compliant system interfaces. provides synchronous 4 cell transmit and receive fifo buffers. packaging implemented in low power 3.3 volt cmos technology. packaged in a 304 pin ball grid array (bga) package. industrial temperature range (-40c to +85c). applications enterprise and edge atm switches. atm switches and hubs. multiprotocol switches. block diagram utopia atm level 2 utopia atm level 3 system interface tx line i/f tfclk tenb tprty tdat[15:0] tca tsoc rx line i/f jtag test access port tfpi tfpo tclk trstb tck tms tdi tdo syssel rfclk renb rca rsoc rprty rval rdat[15:0] rx aps, sync status, berm microprocessor interfaces d[7:0] rstb rdb wrb csb ale a[8:0] intb tx line o/h processor rx line o/h processor path trace buffer tx section o/h processor section trace buffer tx path o/h processor rx path o/h processor tx atm cell processor rx atm cell processor apsp[4:0] fpin pin[7:0] piclk oof atp[1] sd rrclk+/- rxd+/- refclk+/- peclv rbyp atp[0] txd+/- tdref1,tdref0 fpout pout[7:0] ptclk lifsel rfpo rclk ralarm rx section o/h processor
head office: pmc-sierra, inc. 8555 baxter place burnaby, b.c. v5a 4v7 canada tel: 604.415.6000 fax: 604.415.6200 PM5356 s/uni-622-max 622 mbit/s atm 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-1981279 (r3) ? 2001 pmc-sierra, inc. typical applications utopia level 2 application utopia level 3 application PM5356 s/uni-622-max utopia level 2 interface tfclk tenb tca tsoc tprty tdat[15:0] rfclk renb rca rsoc rprty rdat[15:0] optical transceiver atm layer device txclk txenb txclav txsoc txprty txdata[15:0] rxclk rxenb rxclav rxsoc rxprty rxdata[15:0] rxd+/- sd txd+/- syssel lifsel 0 1 PM5356 s/uni-622-max utopia level 3 interface tfclk tenb tca tsoc tprty tdat[7:0] rfclk renb rval rsoc rprty rdat[7:0] optical transceiver atm layer device txclk txenb txclav txsoc txprty txdata[7:0] rxclk rxenb rxval rxsoc rxprty rxdata[7:0] rxd+/- sd txd+/- lifsel 1 syssel 1
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