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1 d d a a t t a a b b o o o o k k AU6366 usb 2.0 single-lun for multiple 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 preliminary release revision 0.91w confidential sep 2005 4 .com u datasheet
page 2 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential data sheet status objective specification this data sheet contains target or goal specifications for product development. preliminary specification t his 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 jun 2005 0.01w preliminary release sep 2005 0.9w preliminary release moved ?3.0 power switch feature? to ?5.6 power switch feature? sep 2005 0.91w preliminary release change "usb 2.0 multi lun flash card reader controller" to "usb 2.0 single-lun for multiple flash card reader controller" 4 .com u datasheet
page 3 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential copyright notice copyright 1997 - 2005 alcor micro corp. all rights reserved. trademark acknowledgements the company and product names mentioned in this document may be the trademarks or registered trad emarks of their manufacturers. disclaimer alcor micro corp. reserves th e right to change this product without prior notice. alcor micro corp. makes no warranty for the use of its products and bears no responsibility for any error that appear in this document. specifications are subject to change without prior notice. contact information: web site: http://www.alcormicro.com/ taiwan alcor micro corp. 4f, no 200 kang chien rd., nei hu, ta i p e i , ta i w a n , r . o . c . phone: 886-2-8751-1984 fax: 886-2-2659-7723 santa clara office los angeles office 2901 tasman drive, suite 206 9070 rancho park court santa clara, ca 95054 rancho cucamonga, ca.91730 usa usa phone: (408) 845-9300 phone: (909) 483-9900 fax: (408) 845-9086 fax: (909) 944-0464 4 .com u datasheet
page 4 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential table of contents 1 introduction ???????????????????????.. 6 1.1 description ??????????????????? ??????????.. 6 1.2 features ???????????????????? ???????????. 6 2 application block diagram ????????????????. 7 3 pin assignment ?????????????????????? 8 4 system architecture and reference design ???????.. 11 4.1 AU6366 block diagram ????????????????? ?????. 11 5 electrical characteristics ????????????????? 12 5.1 absolute maximum ratings ?????????????? ?????.. 12 5.2 recommended operating conditions ?????????????? 12 5.3 general dc characteristics ???????????????????? 12 5.4 dc electrical characteristics for 5 volts operation ?????? 13 5.5 usb transceiver characteristics ????????????????? 14 5.6 power switch feature ?????????????? ?????????.. 17 6 mechanical information ?????????????????? 18 7 abbreviations ???????..??????????????? 19 4 .com u datasheet
page 5 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential list of figures 2.1 block diagram ??????????????????? ????????????.. 7 3.1 pin assignment diagram ??????????????? ??????????.. 8 4.1 AU6366 block diagram ???????????????? ??????????? 11 5.1 card detect power-on timing ???????????? ?????????..? 17 6.1 mechanical information diagram ????????????? ???????.. 18 list of tables 3.1 pin descriptions ?????????????????? ???????????. 9 5.1 absolute maximum ratings ????????????? ?????????. 12 5.2 recommended operating conditions ????????????????.. 12 5.3 general dc characteristics ????????????????? ?????.. 12 5.4 dc electrical characteristics of 3.3v i/o cells ???????????. 13 5.5 recommended operation conditions ????????????????.. 14 5.6 static characteristic digital in ???????????????????.. 14 5.7 static characteristic analog i/o pins dp/dm ?????????? 15 5.8 dynamic characteristic analog i/o pins dp/dm ???????? 16 4 .com u datasheet
page 6 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 1.0 introduction 1.1 description this AU6366 is a highly integrated single chip for usb all-in-one storage card reader controller. it supports usb2.0 high-speed transmission to most of the popular storage media interface in one chip, such as cf, md, smc, sd, mmc, memory stick (ms, ms pro, ms duo) and xd. the AU6366 supports usb2.0 high-speed sp ecification and usb storage class v1.0 specification. it can read digital contents stored on memory card designed to cover a wide area of applications such as di gital cameras, pdas, mp3 players and smart phones?etc. with the AU6366, users can transfer digital data between flash memory card and pc or th ese electronic devices. especially, AU6366 is designed with the hi gh performance characteristic in flash card i/o speed in 48pin package. manufact urers can easily design their all-in-one flash card reader in a smallest dimension. 1.2 features support usb v2.0 specification and us b device class de finition for mass storage, bulk-transport v1.0 support cf/md/sd/mmc/ms/ms_pro/ms_duo/xd/smc compatible flash card in 48 pin package support the latest flash card specificat ion: cf 3.0 (16-bit ide mode), sd1.1 (hs-sd), mmc4.0 (8-bit), mspro parallel mode (4-bit), xd 1.2 alcor speed-up engine integrated for data transmission performance enhancement work with default driver from window s me/2000/xp and mac os x; windows 98/2000(sp1/sp2) and mac os 9 are supported by vendor driver from alcor. ping-pong fifo implementation for concurrent bus operation support multiple sectors transfer optimize performance support dynamic icon utility support led for bus operating indication power switch integrated to reduce production bom cost 30mhz 8051 cpu 4 .com u datasheet
page 7 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 2.0 application block diagram following is the application diagram of a typical card reader product with AU6366. by connecting the card reader to a de sktop or notebook pc through usb bus, AU6366 is implemented as a bus-powered, high speed usb card reader, which can be used as a bridge for data transfer between desktop pc and notebook pc. 2.1 block diagram pc with usb host controller cf/ms/md/ smc/sd/mmc pc usb 9-in-1 flash memory card reader moble phones pda mp3 player digital camera 4 .com u datasheet
page 8 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 3.0 pin assignment the AU6366 is packed in 48pin-lqfp-form fa ctor. the following figure shows signal name for each pin and the table in the follo wing page describes each pin in detail. figure 3.1 pin assignment diagram 1 2 3 5 4 6 7 8 10 9 11 33 32 31 29 30 34 46 45 44 43 42 12 35 36 28 27 26 25 41 40 39 38 37 47 48 13 14 15 16 17 18 19 20 21 22 23 24 carddata15 cfwtn cled chipresetn gnda vdda rpu avdd dp dm avss rref xdcdn controlout5 controlout4 controlout3 controlout2 controlout1 controlout0 vdd carddata1 carddata2 gnd carddata0 alcor micro AU6366 48pin lqfp sdcdn vssh cpwr_v33 smcdn cfcdn msins vdd25v pvss pvdd xo vddh xi carddata3 carddata4 carddata5 carddata6 carddata7 carddata8 carddata9 carddata10 carddata11 carddata12 carddata14 carddata13 4 .com u datasheet
page 9 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential table 3.1 pin descriptions pin # pin name i/o description 1 carddata15 i/o cf data15/xd data7 2 cfwtn i cf waitn 3 cled o card operating led 4 chipresetn i chip reset, pull up with rc 5 gnda pll ground 6 vdda i pll vdd 2.5v 7 rpu i connected with an 1.5k pull up resistor to 3.3 vdd 8 avdd i analog power 3.3v 9 dp i/o dp 10 dm i/o dm 11 avss analog ground 12 rref i connected an 1k resistor to gnd for impedance match 13 pvdd i osc power 3.3v 14 xi i 12 mhz crystal input. 15 xo o 12 mhz crystal output. 16 pvss osc ground 17 vdd25v o core power 2.5v 18 vddh i 3.3v for io pad 19 cpwr_v33 o card power 3.3v 20 vssh power ground 21 msins i ms ins 22 smcdn i smc card detect 23 cfcdn i cf card detect 24 sdcdn i sd card detect 25 xdcdn i xd card detect 26 controlout5 o cfresetn and smwrn/xdwrn 27 controlout4 o cfwrn and smrdn/xdrdn 28 controlout3 o cfrdn and xdcen/smcen 29 controlout2 o cfad2 and smale/xdale 30 controlout1 o cfad1, msclk and smcle/xdcle 31 controlout0 o cfad0, sdclk and msbs 32 vdd i core power 2.5v 33 gnd core ground 34 carddata0 i/o cfdata0, msdata0,and sdcmd 35 carddata1 i/o cfdata1,msdata1,xdwpn,and smwpn 36 carddata2 i/o cfdata2,msdata2,and sdwp 37 carddata3 i/o cfdata3,msdata3,smrbn,and xdrbn 38 carddata4 i/o cfdata4 and sddata0 4 .com u datasheet
page 10 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 39 carddata5 i/o cfdata5 and sddata1 40 carddata6 i/o cfdata6 and sddata2 41 carddata7 i/o cfdata7 and sddata3 42 carddata8 i/o cfdata8,xddata0, and sddata4 43 carddata9 i/o cfdata9,xddata1, and sddata5 44 carddata10 i/o cfdata10,xddata2, and sddata6 45 carddata11 i/o cfdata11,xddata3, and sddata7 46 carddata12 i/o cfdata12 and xddata4 47 carddata13 i/o cfdada13 and xddata5 48 carddata14 i/o cfdata14 and xddata6 4 .com u datasheet
page 11 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 4.0 system architecture and reference design 4.1 AU6366 block diagram figure 4.1 AU6366 block diagram usb sie ram cf/md/smc/ sd/mmc/ms/ xd control fifo xcvr processor arbitrator rom 12mhz xtal 2.5v voltage regulator /power switch cf md smc sd mmc ms xd usb upstream port 2.5 v 3.3v 4 .com u datasheet
page 12 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 5.0 electrical characteristics 5.1 absolute maximum ratings table 5.1 absolute maximum ratings symbol parameter rating units v cc power supply -0.3 to v cc +0.3 v v in input voltage -0.3 to 3.6 v v out output voltage -0.3 to v cc +0.3 v t stg storage temperature -40 to 150 o c 5.2 recommended operating conditions table 5.2 recommended operating conditions symbol parameter min typ max units v cc power supply 3.0 3.3 3.6 v v dd digital supply 2.25 2.5 2.75 v v in input voltage 0 3.3 5.2 v t opr operating temperature 0 25 125 o c 5.3 leakage current and capacitance table 5.3 general dc characteristics symbol parameter conditions min typ max units i in input current no pull-up or pull-down -10 1 10 a i oz tri-state leakage current -10 1 10 a c in input capacitance pad limit 2.8 f c out output capacitance pad limit 2.8 f c bid bi-directional buffer capacitance pad limit 2.8 f 4 .com u datasheet
page 13 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 5.4 dc electrical characteristics of 3.3v i/o cells table 5.4 dc electrical characteristics of 3.3v i/o cells limits symbol parameter conditions min typ max unit v cc power supply 3.3v i/o 3.0 3.3 3.6 v v il input low voltage 0.8 v v ih input high voltage lvttl 2.0 v v ol output low voltage O i ol O =2~16ma 0.4 v v oh output high voltage O i oh O =2~16ma 2.4 v r pu input pull-up resistance pu=high, pd=low 40 75 190 k r pd input pull-down resistance pu=low, pd=high 40 75 190 k i in input leakage current v in = v cc or 0 -10 1 10 a i oz tri-state output leakage current -10 1 10 a 4 .com u datasheet
page 14 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 5.5 usb transceiver characteristics table 5.5 electrical characteristics symbol parameter conditions min. typ. max. unit avcc analog supply voltage 3.0 3.3 3.6 v vcc digital supply voltage 2.25 2.5 2.75 v i cc operating supply current high speed operating at 480 mhz 73 ma i cc(susp) suspend supply current in suspend mode, current with 1.5k pull-up resistor on pin rpu disconnected 120 a table 5.6 static characteristic digital pin symbol parameter conditions min. typ. max. unit input levels v il low-level input voltage 0.8 v v ih high-level input voltage 2.0 v output levels v ol low-level output voltage 0.2 v v oh high-level output voltage vcc-0.2 v avcc=3.0v~3.6v vcc=2.25v~2.75v temp=0 ~115 4 .com u datasheet
page 15 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential table 5.7 static characteristic analog i/o pins dp/dm symbol parameter conditions min. typ. max. unit usb2.0 transceiver hs input levels differential receiver v hsdiff high speed differential input sensitivity O v i dp -v i dm O measured at the connection as application circuit 300 mv v hscm high speed data signaling common mode voltage range -50 500 mv squelch detected 100 mv v hssq high speed squelch detection threshold no squelch detected 150 mv disconnection detected 625 mv v hsdsc high speed disconnection detection threshold disconnection not detected 525 mv output levels v hsoi high speed idle level output voltage(differential) -10 10 mv v hsol high speed low level output voltage(differential) -10 10 mv v hsoh high speed high level output voltage(differential) -360 400 mv v chirpj chirp-j output voltage differential 700 1100 mv v chirpk chirp-k output voltage differential -900 -500 mv resistance equivalent resistance used as internal chip only 3 6 9 r drv driver output impedance overall resistance including external resistor 40.5 45 49.5 termination v term termination voltage for pull-up resistor on pin rpu 3.0 3.6 v usb1.1 transceiver fs/ls input levels differential receiver v di differential input sensitivity O v i dp -v i dm O 0.2 v v cm differential common mode voltage 0.8 2.5 v input levels single-ended receivers 4 .com u datasheet
page 16 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential v se single ended receiver threshold 0.8 2.0 v output levels v ol low-level output voltage 0 0.3 v v oh high-level output voltage 2.8 3.6 v avcc=3.0v~3.6v vcc=2.25v~2.75v temp=0 ~115 table 5.8 dynamic characteristic analog i/o pins dp/dm symbol parameter conditions min. typ. max. unit driver characteristics high-speed mode t hsr high-speed differential rise time 500 ps t hsf high-speed differential fall time 500 ps full-speed mode t fr rise time cl=50pf 10 to 90 of O v oh -v ol O 4 20 ns t ff fall time cl=50pf 90 to 10 of O v oh -v ol O 4 20 ns t frma differential rise/fall time matching t fr / t ff excluding the first transition from idle mode 90 110 v crs output signal crossover voltage excluding the first transition from idle mode 1.3 2.0 v low-speed mode t lr rise time cl=200pf-600pf 10 to 90 of O v oh -v ol O 75 300 ns t lf fall time cl=200pf-600pf 90 to 10 of O v oh -v ol O 75 300 ns t lrma differential rise/fall time matching t lr / t lf excluding the first transition from idle mode 80 125 v crs output signal crossover voltage excluding the first transition from idle mode 1.3 2.0 v v oh high-level output voltage 2.8 3.6 v 4 .com u datasheet
page 17 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 5.6 power switch feature AU6366 integrates a 3.3v to 2.5v voltage re gulator and power switch to replace all mos chips for flash card power supply. 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 AU6366 will turn off all of card power in suspend mode figure 5.1 card detect power-on timing 3.3v+/- 0.3v 1ms to 10ms ( depend load capacitor ) card_power card_detect 100ms + system polling timing 4 .com u datasheet
page 18 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 6.0 mechanical information figure 6.1 mechanical information diagram 4 .com u datasheet
page 19 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 7.0 abbreviations this chapter lists and defines terms and abbreviations used throughout this specification. sie serial interface engine cf compact flash md micro drive smc smartmedia card ms memory stick sd secure digital mmc multimedia card utmi usb transceiver macrocell interface 4 .com u datasheet
page 20 of 20 AU6366 usb 2.0 single-lun for multiple flash card reader controller v0.91w preliminary releas e_ confidential 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. 4 .com u datasheet

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