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data sheet conexant proprietary information doc. no.100586c november 10, 1999 hcfl/56 v.90/k56flex ? ? ? ? pc card device sets for host-controlled, low power applications conexant ? hcfl/56 pc card device sets support high-speed analog data up to 56 kbps, 14.4 kbps fax, voice/tam, analog cellular direct connect, and speakerphone (optional) operation (table 1). the modem supports itu-t v.90/k56flex ? , v.34 and v.32bis data modulations and is designed to operate with dial-up telephone lines in the u.s. and worldwide. low profile, small pqfp/tqfp packages and low voltage operation with low power consumption make this device set ideal for laptop, notebook, and palmtop applications. the device set consists of a pcmcia bus interface device (l5502- 11 pcmcia bif) in a 128-pin tqfp and a modem data pump (mdp) in a 144-pin tqfp or 100-pin pqfp. host modem software is provided and the downloadable architecture allows updating of mdp executable code. the l5502-11 pcmcia bus interface device supports two peripheral channels, one channel for the modem and a second channel for an optional user-defined function (function 2). in v.90/k56flex mode, the modem can receive data at speeds up to 56 kbps from a digitally connected v.90- or k56flex-compatible central site modem. taking advantage of the pstn, which is primarily digital except for the client modem to central office local loop, v.90/k56flex modems are ideal for applications such as remote access to an internet service provider (isp), on-line service, or corporate site. the modem can send data at speeds up to v.34 rates. in v.34 data mode, the modem operates at line speeds up to 33.6 kbps. error correction (v.42/mnp 2-4) and data compression (v.42bis/mnp 5) maximize data transfer integrity and boost average data throughput. non-error-correcting mode is also supported. in v.32bis mode, the modem operates at line speeds up to 14.4 kbps. in voice/tam mode, enhanced 2-bit or 4-bit per sample adpcm coding and decoding at 7200 hz sample rate allows efficient digital storage of voice/audio. this mode supports applications such as digital telephone answering machine (tam), voice annotation, and recording from and playback to the telephone line. features ? data modem ? itu-t v.90 and k56flex, v.34 (33.6 kbps), v.32 bis, v.32, v.22 bis, v.22, v.23, and v.21; bell 212a and 103 ? v.42 lapm and mnp 2-4 error correction and mnp 10 error correction ? v.42 bis and mnp 5 data compression ? v.250 (ex v.25 ter) and v.251 (ex v.25 ter annex a) commands ? fax modem send and receive rates up to 14.4 kbps, itu-t v.17, v.29, v.27 ter, and v.21 channel 2 ? eia/tia 578 class 1 and t.31 class 1.0 commands ? mnp 10ec? enhanced cellular performance ? analog cellular direct connect ? v.80 synchronous access mode supports host-based communication protocols ? h.324 interface support ? world-class operation ? call progress ? blacklisting ? multiple country support ? voice, telephony, tam ? v.253 commands ? 8-bit -law/a-law coding (g.711) ? 8-bit/16-bit linear coding ? 8000/7200 hz sample rate ? music on hold from host or analog hardware input ? tam support with concurrent dtmf detect, ring detect, and caller id ? handset support (s models) ? signal processing option ? hardware-based for minimal host loading.
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 2 conexant doc. no. 100586c proprietary information november 10, 1999 table 1. modem models and functions model/order/part numbers supported functions marketing model number 1 device set order number pcmcia bus interface device [128 tqfp] part no. mdp [144-tqfp] part no. v.90 and k56flex data v.34 data, v.32 bis data, fax cl 1 and 2, w-class, voice/tam, cellular fdsp hcfl/56s-pcc ds56-l491-011 l5502-11 r6785-21 y y y y hcfl/56-pcc ds56-l490-011 l5502-11 r6785-24 y y y ? marketing model number 1 device set order number pcmcia bus interface device [128 tqfp] part no. mdp [100-pqfp] part no. v.90 and k56flex data v.34 data, v.32 bis data, fax cl 1 and 2, w-class, voice/tam, cellular fdsp hcfl/56s-pcc ds56-l491-001 l5502-11 r6764-21 y y y y hcfl/56-pcc ds56-l490-001 l5502-11 r6764-24 y y y ? notes: 1. model options (y = supported, ? = not supported, o = optional): pcc pc card host interface s speakerphone 2. supported functions (y = supported; ? = not supported) cellular analog cellular direct connect fax cl 1 and 2 fax class 1 and fax class 2 support fdsp full-duplex speakerphone voice/tam voice and telephone answering machine support (handset support requires s model) information provided by conexant systems, inc. is believed to be accurate and reliable. however, no responsibility is assumed b y conexant for its use, nor any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent rights of conexant other than for circuitry embodied in conexant products. conexant reserves the right to change circuitry at any time wi thout notice. this document is subject to change without notice. conexant products are not designed or intended for use in life support appliances, devices, or systems where malfunction of a c onexant product can reasonably be expected to result in personal injury or death. conexant customers using or selling conexant products for use in such applicati ons do so at their own risk and agree to fully indemnify conexant for any damages resulting from such improper use or sale. k56flex is a trademark of conexant systems, inc. and lucent technologies. conexant, ?what's next in communications technologies?, the conexant c symbol, and the conexant logo, are trademarks of conexan t systems, inc. product names or services listed in this publication are for identification purposes only, and may be trademarks or registered trademarks of their respective companies. all other marks mentioned herein are the property of their respective owners. ?1999, conexant systems, inc. all rights reserved
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 3 november 10, 1999 proprietary information introduction (continued from first page) s models support position independent, full-duplex speakerphone (fdsp) operation using microphone and speaker, as well as other voice/tam applications using handset or headset. fax group 3 send and receive rates are supported up to 14.4 kbps with t.30 protocol. v.80 synchronous access mode supports host-based communication protocols, e. g., h.324 video conferencing. analog cellular direct connect operation is supported by licensed firmware for specific phone types. accelerator kits and reference designs are available to minimize application design time and costs. features (continued from first page) ? full-duplex speakerphone (fdsp) mode (s models) ? telephone handset interface ? external microphone and speaker interface ? microphone gain and muting ? speaker volume control and muting ? adaptive acoustic, line, and handset echo cancellation ? loop gain control, transmit and receive path agc ? data/fax/voice call discrimination ? single profile stored in host ? system compatibilities ? windows 95, windows 95 osr2, windows 98, windows nt 4.0, windows 2000 operating systems ? microsoft?s pc 98 design initiative compliant ? unimodem/v compliant ? pentium 133 mhz equivalent or greater ? 16 mbyte ram or more ? communication software compatible at command sets ? nvram directory, stored profiles, and cis table (option) ? internal phase-locked loop (pll) ? built-in host/dte interface with speeds up to 230.4 kbps ? pc card interface supports two functions with programmable i/o window size ? flow control and speed buffering ? automatic format/speed sensing ? caller id and distinctive ring detect ? jtag boundary scan support ? flexible pqfp and tqfp packaging options ? l5502-11 pcmcia bif: 128-pin tqfp ? mdp: 144-pin tqfp or 100-pqfp ? +3.3v operation with +5v tolerant inputs ? sleep mode ? power use (mw, typical): device normal sleep l5502-11 165 10 mdp 250 33
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 4 conexant doc. no. 100586c proprietary information november 10, 1999 description general the modem device set, consisting of separate pcmcia bus interface (l5502-11) and modem data pump (mdp) devices, provides the processing core for a complete modem design. the oem adds bif crystal, discrete components, and a telephone line/telephone/voice/-tam/analog cellular interface circuit to complete the modem system. table 1 shows the supported functions by product family. dialing, call progress, v.80, telephone line interface, voice/tam, speakerphone, and analog cellular phone interface functions are supported and controlled through the at command set. connection to the host/dte is supported by the pc card interface (figure 1). for u.s. operation, the modem can operate with a 1- relay data/fax/tam daa interface (figure 2) or a 2- relay data/fax/tam/v.61/speakerphone daa interface (figure 3). host modem software the host modem software performs two distinct tasks: 1. general modem control which includes command sets, fax class 1, voice/tam, speakerphone, error correction, data compression, cell phone drivers, and operating system interface functions. 2. modem data pump control. binary executable code controlling mdp operation is downloaded as required during operation. signal processing, including data and fax modulation and demodulation, as well as voice sampling, is performed in the hardware dsp. configurations of the modem software are provided to support the modem models listed in table 1. md-247f1-1bd-pc analog cellular/ telephone line/ telephone handset/ audio interface circuit telephone line tel handset microphone headphone/ speaker mdm dic st pcmcia bus i/f device l5502-11: 128-tqfp analog cellular phone pc card bus interface modem data pump (mdp) r6785: 144-pin tqfp or r6764: 100-pin pqfp function 2 controller (optional) function 2 interface figure 1. block diagram
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 5 november 10, 1999 proprietary information mdm dic st 1156f1-4 asf microphone tlphn lin/ clll phn/di intfc cicit tip speaker1 speaker2 daa/cell ctrl1 oh/ctrl0 ringin celbs celbs celclk celdata daa/cell ctrl1 ctrl0 mic amp tlphn lin/tlphn hndst intfc cicit ssi brdge hbrd frmr telephone line celt oh surg prot celbs celbs celclk celdata spkm ring celr oh rin micv ta2 ta1 amp sw daa/cell cellular phone microphone /speakers sp mdls rng det figure 2. relay data/fax/tam daa interface (u.s.) mdm dic st (sp mdls) 1054f1-3 aif 2r-us tlphn lin/tlphn handst intrfac circuit headphone microphone lcs ringd voice oh vc bias amp/ sounducer (optional) audi/hadphn intrfac circuit ssi brdge oh rela hbrd frmr tel line tel handset voice rela lcs cur src rng det surg prot micv spk handset hbrid telout telin ta1 rin ta2 figure 3. relay data/fax/tam/speakerphone daa interface (u.s.)
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 6 conexant doc. no. 100586c proprietary information november 10, 1999 operating modes data/fax modes in v.90/k56flex data modem mode, the modem can receive data from a digital source using a v.90- or k56flex-compatible central site modem at line speeds up to 56 kbps. asymmetrical data transmission supports sending data at speeds up to v.34 rates. this mode can fallback to full-duplex v.34 mode, and to lower rates as dictated by the line conditions. in v.34 data modem mode, the modem can operate in 2-wire, full-duplex, asynchronous modes at line rates up to 33.6 kbps. data modem modes perform complete handshake and data rate negotiations. using v.34 modulation to optimize modem configuration for line conditions, the modem can connect at the highest data rate that the channel can support from 33.6 kbps to 300 bps with automatic fallback. automode operation in v.34 is provided in accordance with pn3320 and in v.32 bis in accordance with pn2330. all tone and pattern detection functions required by the applicable itu or bell standard are supported. in v.32 bis mode, the modem operates at line speeds up to 14.4 kbps. in fax modem mode, the modem can operate in 2- wire, half-duplex, synchronous mode and can support group 3 facsimile send and receive speeds of 14400, 12000, 9600, 7200, 4800, and 2400 bps. fax data transmission and reception performed by the modem are controlled and monitored through the eia/tia-578 fax class 1, t.31 fax class 1.0, or fax class 2 command interface. full hdlc formatting, zero insertion/deletion, and crc generation/checking are provided. synchronous access mode (sam) ? video conferencing v.80 synchronous access mode between the modem and the host/dte is provided for host-based communication protocols, e.g., h.324 video conferencing applications. voice-call-first (vcf) before switching to a videophone call is also supported. world class operation w-class functions support modem operation in multiple countries. additional modem functions are provided in areas such as dialing, carrier transmit level, calling tone, call progress tone detection, answer tone detection, blacklisting, and relay control. country dependent programmable parameters are included in the .inf file for customization by the oem. voice/tam mode voice/tam mode features include 8-bit -law, a- law, and linear coding at 8000 hz and 7200 hz sample rates. tone detection/generation, call discrimination, and concurrent dtmf detection are also supported. adpcm (4-bit ima) coding is also supported to meet microsoft whql logo requirements. voice/tam mode is supported by three submodes: 1. online voice command mode supports connection to the telephone line or, for s models, a handset. 2. voice receive mode supports recording voice or audio data input at the rin pin, typically from the telephone line or, for s models, a microphone/handset. 3. voice transmit mode supports playback of voice or audio data to the txa1/txa2 output, typically to the telephone line or, for s models, a speaker/handset. speakerphone mode (s models) the s models include additional telephone handset, external microphone, and external speakerphone interfaces which support voice and full-duplex speakerphone (fdsp) operation. hands-free, full-duplex telephone operation is supported in speakerphone mode under host control. speakerphone mode features an advanced proprietary speakerphone algorithm which supports full-duplex voice conversation with acoustic, line, and handset echo cancellation. parameters are constantly adjusted to maintain stability with automatic fallback from full-duplex to pseudo-duplex operation. the speakerphone algorithm allows position independent placement of microphone and speaker. the host can separately control volume, muting, and agc in microphone and speaker channels. sleep mode sleep mode is supported in the modem device set.
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 7 november 10, 1999 proprietary information cellular phone support cell phone operation is supported by a generic hardware interface conforming to multiple standards, and by host software for specific cell phone types. conexant provides a software developer ? s kit to assist with software development for specific cell phone types. the kit enables straightforward porting of analog cell phone drivers to the modem. refer to the software release notes for a list of the latest supported cell phone models. modem data pump (mdp) the data/fax/voice/speakerphone modem data pump (mdp) is a conexant r6785 packaged in a 144-pin tqfp or an r6764 packaged in a 100-pin pqfp. the input clock frequency is 28.224 mhz and is supplied by the l5502-11 pcmcia bif. an internal phase locked loop (pll) circuit supports 56.448 mhz internal operation. the operating voltage is +3.3v supplied by the l5502-11 pcmcia bif with +5v tolerant inputs. the r6785 supports either +3.3v (~set3v is tied to agnd) or +5v (~set3v pin is nc) analog signal interface; the r6764 supports +3.3v analog signal interface. supported interfaces the major hardware signal interfaces of the modem device set are identified in figure 4. pcmcia bus interface (l5502-11 bif) the l5502-11 pcmcia bif connects to a pc card socket via built-in pc card interface and is packaged in a 128-pin tqfp. the operating voltage is +3.3v with +5v tolerant inputs. the l5502-11 pcmcia bif performs the host interface functions. the crystal frequency is 28.224 mhz. the device outputs a 28.224 mhz clock to the mdp eliminating need for a separate mdp crystal circuit. the l5502-11 pcmcia bif connects to the mdp via dedicated lines and the external bus. the l5502-11 pcmcia bif also has 32 kbytes of internal ram. pc card interface the l5502-11 pcmcia bif incorporates a built-in pc card interface and cis memory allowing the l5502-11 pcmcia bif to directly connect to the pc card 68-pin socket without requiring external pica and cis devices. two independent functions are supported; the modem function and an optional user-defined function 2. a card option configuration register and a configuration and status register for each function allow independent configuration/control and status reporting of the respective function. pc card interface features include: ? pc card interface logic and memory ? internal 512-byte card information structure (cis) provides the tuple information needed to define the pc card functionality. ? cis table is configurable from internal modified rom code or from nvram (option) ? address decode logic ? modem function ? decoding for standard com ports in overlapping i/o address mode ? independent i/o address mode support ? power-down mode control ? digital speaker pass-through ? supports two ring handling methods ? ring indicate pass-through to status change ? six 8-bit modem function card configuration registers configuration option register (full support) configuration and status register (full support) pin replacement register (cready and rready) extended status register (rievt and rienab) i/o base register 0 i/o base register 1 ? optional user-defined function 2 ? reset and chip select control ? power-down mode control ? 16-bit data transfer control ? disable eeprom control ? interrupt request pass through ? four 8-bit card configuration registers configuration option register (full support) configuration and status register (full support) i/o base register 0 i/o base register 1 the card information structure (cis) is also addressed in attribute memory, and contains information about the pc card and its features. the address decode logic controls access to the card configuration registers in attribute memory, decodes valid accesses to the cis, generates chip selects to the ethernet controller and to the modem, and generates the input acknowledge signal (-inpack) to the host.
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 8 conexant doc. no. 100586c proprietary information november 10, 1999 the 512-byte cis table physically resides in the l5502-11 pcmcia bif. the cis table provides the host with pc card specific information including card type, address range decoding capability, and control requirements to complete host link establishment with the pc card. supported interface signals to the function 2 controller are chip select (~ch2cs), power down (~pwrdwn2), reset (~resout2), disable eeprom (~diseep), a0 data bit (a0out), and 16- bit data select (~io16e). an interrupt input (~ireq2) from the function 2 controller is also supported. address inputs (ha0-ha15) and bi-directional data bus lines (hd0-hd7) from the pc card connector connect directly to the function 2 controller to support data transfer between the function 2 controller and the host. in addition, host read (~iord), host write (~iowr), chip select (~ce2), and i/o channel ready (iochrdy) signals connect directly from the pc card connector to the function 2 controller.] hardware interfaces nvram (serial eeprom) interface a 2-line serial interface to an optional, non-volatile ram is supported. the interface signals are a bi- directional data line (nvmdata) and a clock output line (nvmclk). data stored in nvram can take precedence over the factory default settings. a 256- byte nvram can store up to two user-selectable configurations and up to four 32-digit dial strings for pstn/gstn operation. a 2048-byte nvram can also store the 512-byte cis table (optional). the cis table can be changed by downloading the modified cis information to the nvram. external bus interface the non-multiplexed external bus supports eight bi- directional data lines (d0-d7) and 10 address output lines (a0-a9). read enable output (~read) and write enable output (~write) lines are also supported. telephone line interface l5502-11 pcmcia bif . wireline operation is selected when a daa interface is indicated on the daa/cell input or when a cellular interface is indicated on the daa/cell input but no analog cellular driver is loaded. relay control outputs to the line interface are supported: ? ~rly1: off-hook (~oh) (~rly1) ? ~rly2: voice (~voice) or pulse (~pulse) ? ~rly3: mute (~mute) ? ~rly4: caller id (~callid) if needed. the daas shown in figure 2 and figure 3 support the caller id function without use of a separate relay. ring signal (ringd) and loop current sense (lcs) inputs are also supported. mdp. a single-ended receive analog input (rin) and a differential transmit analog output (txa1/txa2) are supported. a digitized speaker output (spkmd) is provided for call progress monitoring. analog cellular phone l5502-11 pcmcia bif . analog cellular operation is selected when a cellular interface is indicated on the daa/cell input and a cellular driver is loaded. signals supported are two encoded control outputs (ctrl0 and ctrl1), a bi-directional serial data line (celdata), a data clock input (celclk), a cellular busy output (celbsy), and a cellular busy input (~celbsy). mdp. a single-ended receive analog input (rin) and a differential transmit analog output (txa1 and txa2) are supported. speakerphone interface (s models) microphone input (micv) and a speaker output (spkm) lines connect to handset, headset, or a microphone and speaker to support functions such as headset and speakerphone modes, fdsp, telephone emulation, microphone voice record, speaker voice playback, and call progress monitor. the speaker output (spkm) carries the normal speakerphone audio or reflects the received analog signals in the modem. an input from the telephone microphone (telin) and an output to the telephone speaker (telout) are supported. these lines connect voice record/playback and audio to the local handset.
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 9 november 10, 1999 proprietary information pcmcia bus i/f device (l5502-11) 1223f-4 hif pc card modem data pump (mdp) rs0-rs4 rin txa1 txa2 micm telin (sp models) telout (sp models) micv (sp models) spk celdata ~celbsy celclk daa/cel ~rly1 (~oh)/ctrl0 ~rly2 (~voice)/ctrl1 ~rly3 (~mute) ~rly4 (~callid) lcs ringd ~read ~write a0-a4 d0-d7 cellular phone/ telephone line telephone handset microphone cellular phone/ telephone/ telephone line/ telephone handset/ audio interface circuit headphone/ speaker pc card socket hd0-hd7 ha0-ha15 ~iowr ~iord ~ce1 ~ce2 ~oe ~we ~reg ~inpack ~stschg ~ireq ~wait spkrout ~iois16 reset vdd avdd vaa dgnd, agnd vdd +3.3v dgnd clkin spkmd irq ~cs +3.3v +3.3v +3.3v ~mres mrdy ready xclk ~wkres clkout spkrin dpirq ~dpsel function 2 controller and interface (optional) ~resout2 ~ireq2 ~diseep ~ch2cs a0out ~pwrdwn2 ~io16e mcu crystal xtali xtalo notes wireline interface analog cellular interface parif nc eeprom i/f (optional) figure 4. hardware interface signals
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 10 conexant doc. no. 100586c proprietary information november 10, 1999 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 (pb2) (pb1) nc nc nc nc nc nc nc a9 a8 vdd a7 a6 a5 a4 a3 a2 a1 a0 tdi tdo tms trstp tck gnd d7 d6 d5 d4 d3 d2 d1 d0 ~tst nvmclk (pa6) (pa5) ~oe ~we mrdy spkrin reset ~mres ~porrc spkrout ~inpack ~ireq rintrc ringin ~stschg ~write ~read ~ch2cs ~ireq2 ~pwrdwn2 pd4 gnd xtli vdd xtlo gnd ~resout2 pd3 hd0 hd1 hd2 hd3 hd4 hd5 hd6 hd7 ~wait ~nmi ha0 ha1 ha2 ~iowr ~iord dpirq ~rly1/ctrl0 ~rly2/ctrl1 ~rly3/celbsy ~rly4 lcs celdata nc daa/cell gnd vgg dv1tp clkout ~ce2 a0out ~io16e ~iois16 ~diseep ringout nvmdata (pa2) ~celbsy celclk 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 1123f-5 po-l5502-128t ~reg ~ce1 gnd ha11 ha10 ha9 ha8 ha7 ha6 ha5 ha4 ha3 ha15 ha14 ha13 ha12 pg3 pg2 pg1 pg0 gnd hint ready nc nc (pb3) cellular figure 5. l5502-11 pcmcia bif pin signals, 128-pin tqfp
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 11 november 10, 1999 proprietary information md212f3 po-r6785-144t 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 d1 reserved d2 d3 reserved d4 syclk d5 d6 d7 rs0 rs1 pllvdd agnd nc nc nc agnd agnd telin/nc* agndv/nc* telout/nc* avaa spk txa1 txa2 vref vc m icv/nc* rin agndm ~res2 micm micbias ~rlyb spkm d xtclk vdd sr1io reserved sr2io sa2clk reserved reserved sr8out sr8in sr4clk sa4clk reserved reserved ia1clk sa1clk reserved clkout sr3in sr4in sr3out sr4out ~res1 mk5 gnd nc reserved nc reserved vdd ~cts txd tdclk ~rlsd tiro2 sr2clk d0 xtlo nc xtli clkin reserved vdd vdd reserved reserved gp00 m k4 gnd reserved irq ~rts ringd ~ri reserved ~dsr reserved xclk yclk gnd reserved reserved reserved vgg reserved noxtl reserved sleepo ~dtr rxd reserved gnd avdd ~vrlya/nc* ~vrlyb/nc* ~set3v nc mcntrlsin mclkin mtxsin msclk mrxout mstrobe ~rlya agnd avdd vsub gnd vstrobe/nc* vrxout/nc* vsclk/nc* vtxsin/nc* vclkin/nc* vcntrlsin/nc* iasleep gnd pllgnd reserved reserved rs2 rs3 rs4 ~cs ~w rite ~read nc ~rdclk ~w kres * nc on non-sp models. figure 6. mdp (r6785-xx) pin signals - 144-pin tqfp
hcfl/56 v.90/k56flex ? pc card device sets for host-controlled, low power applications 12 conexant doc. no. 100586c proprietary information november 10, 1999 md212f5 po-r6764-100p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 pllgnd gnd pllvdd rs1 rs0 d7 d6 d5 d4 d3 d2 d1 d0 nc clkin vdd reserved reserved gp00 gnd txa2 vref vc micv/nc* rin ~res2 micm spkmd agnd avdd mcntrlsin mclkin mtxsin msclk mrxout mstrobe ~rlya agnd gnd vstrobe/nc* irq ringd ~ri reserved xclk yclk reserved reserved reserved vgg reserved sleepo vdd rxd reserved gnd xtclk vdd sr1io reserved sr2io sa2clk reserved reserved iasleep vcntrlsin/nc* vclkin/nc* vtxsin/nc* vsclk/nc* vrxout/nc* reserved rs2 rs3 rs4 ~cs ~write ~read ~rdclk ~wkres sr2clk ~rlsd tdclk txd reserved reserved gnd ~res1 sr4out sr3out sr4in sr3in clkout sa1clk ia1clk agnd telin/nc* telout/nc* avaa spkr txa1 * nc on non-sp models. figure 7. mdp (r6764-xx) pin signals - 100-pin pqfp
v.90/k56flex ? pc card device sets for host-controlled, low power applications hcfl/56 doc. no. 100586c conexant 13 november 10, 1999 proprietary information electrical and environmental specifications table 2. current and power requirements current (id) power (pd) mode typical current (ma) maximum current (ma) typical power (mw) maximum power (mw) notes l5502-11 pcmcia bif f in = 28.224 mhz normal mode 50 60 165 200 sleep mode 3 ? 10 ? mdp f = 28.224 mhz normal mode 75 84 250 300 sleep mode 10 ? 33 ? notes: 1. test conditions: l5502-11 pcmcia bif and mdp: vcc = +3.3 vdc for typical values; vcc = +3.6 vdc for maximum values 2. operating voltage: l5502-11 pcmcia bif and mdp: +3.3v 0.3v 3. input ripple: 0.1 vpeak-peak. 4. f = internal frequency. table 3. absolute maximum ratings parameter symbol limits units supply voltage v dd -0.5 to +4.6 v input voltage v in -0.5 to (vgg +0.5)* v operating temperature range t a -0 to +70 c storage temperature range t stg -55 to +125 c analog inputs v in -0.3 to (vaa + 0.3) v voltage applied to outputs in high impedance (off) state v hz -0.5 to (vgg + 0.5)* v dc input clamp current i ik 20 ma dc output clamp current i ok 20 ma static discharge voltage (25 c) v esd 2500 v latch-up current (25 c) i trig 400 ma * vgg = +5v 5% or +3.3v 0.3 v
further information: literature@conexant.com 1-800-854-8099 (north america) 33-14-906-3980 (international) web site www.conexant.com world headquarters conexant systems, inc. 4311 jamboree road, p.o. box c newport beach, ca 92658-8902 phone: (949) 483-4600 fax: (949) 483-6375 u.s. florida/south america phone: (727) 799-8406 fax: (727) 799-8306 u.s. los angeles phone: (805) 376-0559 fax: (805) 376-8180 u.s. mid-atlantic phone: (215) 244-6784 fax: (215) 244-9292 u.s. north central phone: (630) 773-3454 fax: (630) 773-3907 u.s. northeast phone: (978) 692-7660 fax: (978) 692-8185 u.s. northwest/pacific west phone: (408) 249-9696 fax: (408) 249-7113 u.s. south central phone: (972) 733-0723 fax: (972) 407-0639 u.s. southeast phone: (919) 858-9110 fax: (919) 858-8669 u.s. southwest phone: (949) 483-9119 fax: (949) 483-9090 apac headquarters conexant systems singapore, pte. ltd. 1 kim seng promenade great world city #09-01 east tower singapore 237994 phone: (65) 737 7355 fax: (65) 737 9077 australia phone: (61 2) 9869 4088 fax: (61 2) 9869 4077 china phone: (86 2) 6361 2515 fax: (86 2) 6361 2516 hong kong phone: (852) 2 827 0181 fax: (852) 2 827 6488 india phone: (91 11) 692 4780 fax: (91 11) 692 4712 korea - seoul office phone: (82 2) 565 2880 fax: (82 2) 565 1440 korea - taegu office phone: (82 53) 745-2880 fax: (82 53) 745-1440 europe headquarters conexant systems france les taissounieres b1 1681 route des dolines bp 283 06905 sophia antipolis cedex france phone: (33 1) 41 44 36 50 fax: (33 1) 93 00 33 03 europe central phone: (49 89) 829 1320 fax: (49 89) 834 2734 europe mediterranean phone: (39 02) 9317 9911 fax (39 02) 9317 9913 europe north phone: (44 1344) 486 444 fax: (44 1344) 486 555 europe south phone: (33 1) 41 44 36 50 fax: (33 1) 41 44 36 90 middle east headquarters conexant systems commercial (israel) ltd. p.o. box 12660 herzlia 46733 israel phone: (972 9) 952 4064 fax: (972 9) 951 3924 japan headquarters conexant systems japan co., ltd. shimomoto building 1-46-3 hatsudai, shibuya-ku tokyo, 151-0061 japan phone: (81 3) 5371 1567 fax: (81 3) 5371 1501 taiwan headquarters conexant systems, taiwan co., ltd. room 2808 international trade building 333 keelung road, section 1 taipei 110 taiwan, roc phone: (886 2) 2720 0282 fax: (886 2) 2757 6760

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