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1 d d a a t t a a b b o o o o k k AU9368 usb multi-lun flash card reader controller technical reference manual p p r r o o d d u u c c t t s s p p e e c c i i f f i i c c a a t t i i o o n n official release revision 1.19w public jul 2005
page 2 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public data sheet status objective specification this data sheet contains target or goal specifications for product development. preliminary specification this data sheet contains preliminary data; supplementary data may be published later. product specification this data sheet contains final product specifications. revision history date revision description feb 2005 1.17w/d27 removed the schematics. please contact our sales if you need it. jan 2005 1.18w/d27 add ?7.4 ac electrical characteristics? and modify ?5.1 pin descriptions? jul 2005 1.19w/d27 to modified ? 5.1 pin descriptions? (pin 56)
p a g e 3 of 22 a u 9368 u s b mu l t i - lu n f l a s h c ard r e ad e r c on t ro l l e r v1 . 1 9 w o ff i c ia l rel e ase_ p u blic copyr i ght notice copyr i ght 1 997 - 200 4 a lco r m ic r o co r p . a ll r i g h t s r eserved . tra d e m ark a c k n ow le dg e m e n t s the comp a n y a n d pro d uct names ment i o ned i n t h i s doc u ment m a y b e the t r ademarks or reg i stered t r ad emarks of t he i r manufac t urers. disclaime r a l cor m i cro cor p . reserves t h e r i g h t to c h a n ge th i s produ c t w i th o u t pr i o r not i ce. a lco r m ic r o co r p . ma k e s no w a r r a nt y f o r the use of its pr o duct s an d b e ars no re sponsibility f o r a n y e r r o r th a t a pp ear in t h is doc u m e n t . s peci f ic a t io n s a re s u bjec t to ch a n ge w i thout pr i o r not i ce
page 4 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public table of contents 1 introduction ???????????????????????.. 6 1.1 description ??????????????????? ??????????.. 6 1.2 features ???????????????????? ???????????. 6 2 application block diagram ????????????????. 7 3 operating mode selection ????????????????.. 8 4 power switch feature ??????????????????? 9 4.1 card power output current range ???????????????.. 9 4.2 card detect power-on timing ??????????????????? 9 5 pin assignment ?????????????????????? 10 6 system architecture and reference design ???????.. 13 6.1 AU9368 block diagram ????????????????? ?????. 13 7 electrical characteristics ????????????????? 14 7.1 recommended operating conditions ??????????????. 14 7.2 general dc characteristics ???????????????????? 14 7.3 dc electrical characteristics for 3.3 volts operation ????? 14 7.4 ac electrical characteristics ???????????????????? 14 7.5 crystal oscillator circuit setup for characterization ?????. 17 7.6 esd test results ????????????????? ????????..? 17 7.7 latch-up test results ????????????????? ??????.. 18 8 mechanical information ?????????????????? 20 9 abbreviations ???????????????????????. 21
page 5 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public list of figures 2.1 block diagram ??????????????????? ????????????.. 7 5.1 pin assignment diagram ??????????????? ??????????.. 10 6.1 AU9368 block diagram ???????????????? ??????????? 13 7.1 electrical characteristics diagram ????????????? ???????. 15 7.2 crystal oscillator circuit setup for characterization ?????????.. 17 7.3 latch-up test results ????????????????? ??????????.. 18 list of tables 3.1 mode table ????????????????? ???????????????.. 8 5.1 pin descriptions ?????????????????? ???????????. 11 7.1 recommended operating conditions ..????????????????. 14 7.2 general dc characteristics ????????????????? ?????.. 14 7.3 dc electrical characteristics for 3.3 volts operation ???????.. 14 7.4 ac electrical characteristics ???????????????? ??????. 15 7.5 esd data ???????????????? ?????????????????.. 17 7.6 latch-up test results ??????????????? ???????????. 18
page 6 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 1.0 introduction 1.1. description the AU9368 is an integrated single chip memory card reader controller specially designed for notebook, hand-held and othe r pc peripheral devices, which require fewer components for small pcb area. it su pports a widely used flash memory card such as cf, md, smc, xd picture card, ms, ms pro, ms duo, sd and mmc. it can be used as removable storage disks in enormo us data exchange applications between pc and pc or pc and various consumer electronic appliances. the AU9368 reads digital content saved on me mory card that user captured with the portable device such as notebook, digi tal camera, mp3 player, pda and mobile phone? etc. in addition, AU9368 allows user to transfer information such as data, graphics, texts or digital images from one electronic device to another quickly and easily. furthermore, AU9368 integrates po wer switch function; manufacturers can use fewer components in their product design. with AU9368, user?s experien ce will be also further enhanced by the plug-and-play nature built into latest op eration systems such as windows 2000/xp and mac os x. 1.2. feature support usb v1.1 specification and usb device class definition for mass storage, bulk-transport support cf sd ms ms pro ms duo ms rom format mmc smc xd-picture card format specification and microdrive device work with default driver from windows me, windows xp, mac os 9, and mac os x. windows 98, windows 2000 are supported by vendor driver from alcor. ping-pong fifo implementation for concurrent bus operation support multiple sectors transfer to 4gb to optimize performance support optional external eeprom for vid, pid and string customization integrated power switch and power ma nagement circuit fo r each slot to reduce the bom cost in pcb and meet usb power consumption requirement during suspend with card in the slot. cpu runs at 30mhz, built-in 480mhz pll built-in 3.3v regulator 64-pin lqfp package lead-free package available
page 7 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 2.0 application block diagram following is the application diagram of a typical card reader product with AU9368. by connecting the card reader to a de sktop or notebook pc through usb bus, AU9368 is implemented as a bus-powered, fu ll speed usb card reader, which can be used as a bridge for data transfer between desktop pc and notebook pc. figure 2.1 AU9368 application block diagram pc with usb host controller usb 9-in-1 flash memory card reader moble phones pda mp3 player digital camera cf/ms/md/ smc/sd/mmc pc
page 8 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 3.0 operating mode selection the AU9368 offers two operating modes. mode 0 is used for cf/sd/smc/ms/xd combo socket. while mode 1 is designed fo r single function socket. mode 1 support xd card in a shared smc socket. table 3.1 mode definition table mode 0 (modesel : 0) mode 1 (modesel : 1) slot 1 sd slot 2 cf slot 3 smc/xd slot 1 cf/sd/smc/ms/xd slot 4 ms
page 9 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 4.0 power switch feature AU9368 integrates a 5v to 3.3v voltage regu lator and power switch to replace all mos chips for flash card power supply. 4.1. card power output current range for ms/sd max: 100ma for xd/smc max: 70ma for cf max: 250ma card power output voltage range ms/xd/sd/smc/cf: 3.3v 0.3v AU9368 will turn off all of card power in suspend mode 4.2. card detect power-on timing 3.3v+/- 0.3v 1ms to 10ms ( depend load capacitor ) card_power card_detect 100ms + system polling timing
page 10 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 5.0 pin assignment the AU9368 is packed in 64-lqfp-form fact or. the following figure shows signal name for each pin and the table in the follo wing page describes each pin in detail. figure 5.1 pin assignment diagram vcca gnda xtal1 xtal2 sd_vcc xd_vcc ms_vcc cf_vcc vcc5v vcc3v gndio xdwpn usb_dm usb_dp smwrn smrdn smdata4 smdata5 smdata6 smdata7 smdata3 smdata2 smdata1 smdata0 cfd0 cfd1 cfd2 cfd3 cfd4 cfd5 cfd6 cfd7 cfcdn cfwrn cfwen cfoen cfwtn cfad9 cfad3 cfad2 cfad1 cfad0 cfrdn xdcen smcdn smwpn smcle smale smrbn smcen sdcmd sdclk sddata sdcdn sdwp gpon7 xdcdn vcck gndk msinsn msbs msclk msdata modesel alcor micro AU9368 64-pin lqfp 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
page 11 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public table 5.1 pin descriptions pin pin name i/o type description 1 vcca pwr analog 3.3v input 2 gnda pwr analog gnd 3 xtal1 i crystal oscillator input (12mhz) 4 xtal2 o crystal oscillator output (12mhz) 5 sd_vcc pwr sd card power 6 xd_vcc pwr smc/xd power 7 ms_vcc pwr ms card power 8 cf_vcc pwr cf card power 9 vcc5v pwr vcc 5v power supply from usb 10 vcc3v pwr vcc 3.3v 11 gndio pwr pad gnd 12 xdwpn o xd write protect 13 usb_dm i/o usb dm 14 usb_dp i/o usb dp 15 smwrn o smc write enable 16 smrdn o smc read enable 17 smdata4 i/o smc data4 18 smdata5 i/o smc data5 19 smdata6 i/o smc data6 20 smdata7 i/o smc data7 21 smdata3 i/o smc data3 22 smdata2 i/o smc data2 23 smdata1 i/o smc data1 24 smdata0 i/o smc data0 25 cfd0 i/o cf card data0 26 cfd1 i/o cf card data1 27 cfd2 i/o cf card data2 28 cfd3 i/o cf card data3 29 cfd4 i/o cf card data4 30 cfd5 i/o cf card data5 31 cfd6 i/o cf card data6 32 cfd7 i/o cf card data7 33 cfcdn i cf card detect 34 cfwrn o cf card iowr 35 cfwen o cf card we 36 cfoen o cf card oe 37 cfwtn i cf card wait 38 cfad9 o cf card addr09 39 cfad3 o cf card addr03 40 cfad2 o cf card addr02 41 cfad1 o cf card addr01 42 cfad0 o cf card addr00 43 cfrdn o cf card iord 44 xdcen o xd card enable 45 smcdn i smc card detect 46 smwpn i smc write protect 47 smcle o smc command latch enable
page 12 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 48 smale o smc address latch enable 49 smrbn i smc ready/busy 50 smcen o smcen 51 sdcmd i/o sd cmd 52 sdclk o sd clk 53 sddata i/o sd dat 54 sdcdn i sd card detect 55 sdwp i sd write protect 56 gpon7 i/o card active led; active when card inserted; blinking when card opeating 57 xdcdn i xd card detect 58 vcck pwr core 3.3v vcc 59 gndk pwr core ground 60 msinsn i ms card ins. 61 msbs o ms card bs 62 msclk o ms card clk 63 msdata i/o ms card sdio 64 modesel i mode selection. ("0":1 sl ot mode;"1": 4.5 slots mode)
page 13 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 6.0 system architecture and reference design 6.1. AU9368 block diagram figure 6.1 AU9368 block diagram usb sie ram cf/md/sm/ sd/mmc/ms/ xd control fifo xcvr processor arbitrator rom 12mhz xtal 3.3v voltage regulator / power switch cf md sm sd mmc ms xd usb upstream port 3.3 v
page 14 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 7.0 electrical characteristics 7.1. recommended operating conditions table 7.1 recommended operating conditions symbol parameter min typ max units v cc power supply 4.75 5 5.25 v v in input voltage 0 v cc v t opr operating temperature 0 85 o c t stg storage temperature -40 125 o c 7.2. general dc characteristics table 7.2 general dc characteristics symbol parameter conditions min typ max units i il input low current no pull -up or pull-down -1 1 a i ih input high current no pull-up or pull-down -1 1 a i oz tri-state leakage current -10 10 a c in input capacitance 5 f c out output capacitance 5 f c bid bi-directional buffer capacitance 5 f 7.3. dc electrical charac teristics for 3.3 volts operation table 7.3 dc electrical characteristics for 3.3 volts operation symbo parameter conditions min typ max units v il input low voltage cmos 0.9 v v ih input hight voltage cmos 2.3 v v ol output low voltage i ol =4ma, 16ma 0.4 v v oh output high voltage i oh =4ma,16ma 2.4 v r i input pull-up/down resistance vil=0 v or vih=v cc 10k/200k k ?
page 15 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 7.4 ac electrical characteristics gnd=0v, t r = t f =3.0 ns; c l =50 pf; rl=500 ohms table 7.4 ac electrical characteristics limits (t amb ) 0 0 ? c to +25 0 ? c 0 0 ? c to +70 0 ? c symbol parameter waveform min typ max min max unit tplh tphl vmo/vpo to d+/d- full speed 1 0 0 12 12 0 0 14 14 ns trise tfall rise and fall times full speed 2 4 4 9 9 20 20 4 4 20 20 ns trfm rise and fall time matching full speed 90 110 90 110 % tplh tphl vmo/vpo to d+/d- low speed 1 120 120 300 300 300 300 ns trise tfall rise and fall times low speed 2 75 75 300 200 75 75 300 200 ns trfm rise and fall time matching low speed 70 130 70 130 % tplh tphl d+/d- to rcv 3 9 9 16 16 16 16 ns tplh tphl d+/d- to vp/vm 1 4 4 8 8 8 8 ns tphz tpzh tplz tpzl oe# to d+/d- rl = 500ohm 4 12 12 10 10 12 12 10 10 ns tsu setup for speed 5 0 ns vcr crossover point 1 3 1.3 2.0 1.3 2.0 v notes: 1. the crossover point is in the range of 1.3v to 2.5v for the low speed mode with a 50 pf capacitance.
page 16 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public figure 7.1 electrical characteristics diagram
page 17 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 7.5 crystal oscillator circuit setup for characterization the following setup was used to measure the open loop voltage gain for crystal oscillator circuits. the fee dback resistor serves to bias the circuit at its quiescent operating point and the ac coupling capacitor, cs, is much larger than c1 and c2. figure 7.2 crystal oscillator circuit setup for characterization 7.6 esd test results test description : esd testing was performed on a zapmaster system using the human-body-model (hbm) an d machine-model (mm), according to mil-std 883 and eiaj ic-121 respectively. human-body-model stresses devices by sudden applicat ion of a high voltage supplied by a 100pf capacitor through 1.5k-ohm resistance. machine-model stresses devices by su dden application of a high voltage supplied by a 200pf capacitor throug h very low (0 ohm) resistance. test circuit & condition zap interval: 1 second number of zaps: 3 positive and 3 negative at room temperature criteria: i-v curve tracing table 7.5 esd data model mode s/s target results hbm vdd, vss, i/c 15 6000v pass mm vdd, vss, i/c 15 200v pass
page 18 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 7.7 latch-up test results test description : latch-up testing was perfor med at room ambient using an imcs-4600 system which applies a stepped voltage to one pin per device with all other pins open except vdd and vss whic h were biased to 5volts and ground respectively. testing was started at 5.0v (positive) or 0v (negative), and the dut was biased for 0.5 seconds. if neither the put current supply nor the device current supply reached the predefined limit (dut=00m a, icc=100ma), then the voltage was increased by 0.1volts and the pin was tested again. the jedec jc-40.2 cmos logic standa rdization committee recommended this procedure. notes: 1. dut: the device under test. 2. put: the pin under test. figure 7.3 latch-up test results test circuit: positive input/output overvoltage/overcurrent
page 19 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public test circuit: negative input/output overvoltage/overcurrent supply overvoltage test table 7.6 latch?up data mode voltage (v)/current (ma) s/s results + voltage - 11.0 11.0 5 5 pass pass + current - 200 200 5 5 pass pass vdd - vxx 9.0 5 pass
page 20 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 8.0 mechanical information
page 21 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public 9.0 abbreviations this chapter lists and defines terms and abbreviations used throughout this specification. pcb printed circuit board bom bill of material sie serial interface engine cf compact flash md micro drive smc smartmedia card ms memory stick sd secure digital mmc multimedia card
page 22 of 22 AU9368 usb multi-lun flash card reader controller v1.19w official release_ public memo about alcor micro, corp alcor micro, corp. designs, develops and markets highly integrated and advanced peripheral semiconductor, an d software driver solution s for the personal computer and consumer electronics markets worldwid e. we specialize in usb solutions and focus on emerging technology such as usb and ieee 1394. the company offers a range of semiconductors including controllers for usb hub, integrated keyboard/usb hub and usb flash memory ca rd reader?etc. alcor micro, corp. is based in taipei, taiwan, with sales offices in taipei, japan, korea and california. alcor micro is distinguished by its ability to provide innovative solutions for spec-driven products. innovations like single chip solutions for traditional multiple chip products and on-board voltage regulators enable the company to provide cost-efficiency solutions for the comput er peripheral device oem customers worldwide.

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