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1 d d a a t t a a b b o o o o k k AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader 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 2.02w public may 2005 4 .com u datasheet
page 2 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 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 may 2005 2.02w/a31 removed the schematics. please contact our sales if you need it. 4 .com u datasheet
page 3 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public copyright notice copyright 1997 - 2004 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 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public table of contents 1 introduction ???????????????????????.. 6 1.1 description ??????????????????? ??????????.. 6 1.2 features ???????????????????? ???????????. 6 2 application block diagram ????????????????. 7 3 power switch feature ??????????????????? 8 3.1 card power output current range ???????????????? 8 3.2 card detect power-on timing ??????????????????? 8 4 pin assignment ?????????????????????? 9 5 system architecture and reference design ???????.. 12 5.1 AU6369block diagram ?????????????? ??????. 12 6 electrical characteristics ????????????????? 13 6.1 absolute maximum ratings ?????????????? ?????.. 13 6.2 recommended operating conditions ?????????????? 13 6.3 general dc characteristics ???????????????????? 13 6.4 dc electrical characteristics for 5 volts operation ?????? 14 6.5 usb transceiver characteristics ????????????????? 15 7 mechanical information ?????????????????? 18 8 abbreviations ???????..??????????????? 19 4 .com u datasheet
page 5 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public list of figures 2.1 block diagram ??????????????????? ????????????.. 7 4.1 pin assignment diagram ??????????????? ??????????.. 9 5.1 AU6369 block diagram ?????????????? ?????????? 12 7.1 mechanical information diagram ????????????? ???????.. 18 list of tables 4.1 pin descriptions ?????????????????? ???????????. 10 6.1 absolute maximum ratings ????????????? ?????????. 13 6.2 recommended operating conditions ????????????????.. 13 6.3 general dc characteristics ????????????????? ?????.. 13 6.4 dc electrical characteristics of 3.3v i/o cells ????????? 14 6.5 recommended operation conditions ????????????????.. 15 6.6 static characteristic ?g digital in ???????????????????.. 15 6.7 static characteristic ?g analog i/o pins ?] dp/dm ?^ ?????????? 16 6.8 dynamic characteristic ?g analog i/o pins ?] dp/dm ?^ ???????? 17 4 .com u datasheet
page 6 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 1.0 introduction 1.1 description the AU6369 is a highly integrated single chip for usb sd/ms/xd card reader controller. it supports usb v2.0 high-sp eed transmission to the entire popular storage media interface on one chip, such as, secure digital (sd), multi media card (mmc), memory stick (ms, ms pro, ms duo), digital photo (xd) and smart media card (smc). the AU6369 supports usb v2.0 and usb v1.0 storage class specification. it can read digital contents stored on memory card designed to cover a wide area of applications such as digital cameras, pdas, mp3 players and smart phones?etc. with the AU6369, users can transfer digital data between flash memory card and pc or these electronic devices. the integration of various mixed mode makes component AU6369 is the most powerful and most effective solution for single-slot flash memory reader. 1.2 features support usb v2.0 specification and usb device class definition for mass storage, bulk-transport v1.0 integrated usb 2.0 transceiver macroc ell interface (utmi) transceiver and serial interface engine support sd/mmc ,xd/smc and ms/ms pro/ms rom/ms duo specification work with default driver from windows me, windows xp, and mac os x. windows 98, windows 2000 are supported by vendor ap from alcor. ping-pong fifo implementation for concurrent bus operation support multiple sectors transfer optimize performance support auto-detecting slot with card inserted on win 2000 without driver. support led for bus ac tivity indication. cpu runs at 30mhz, built-in 480mhz pll 4 .com u datasheet
page 7 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 2.0 application block diagram following is the application diagram of a typical card reader product with AU6369. by connecting the card reader to a de sktop or notebook pc through usb bus, AU6369 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. 2.1 block diagram pc with usb host controller sd/mmc/ ms/xd/smc flash memory card reader moble phones pda mp3 player digital camera sd/mmc/ ms/xd/smc pc 4 .com u datasheet
page 8 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 3.0 power switch feature AU6369 integrates a 3.3v to 2.5v voltage re gulator and power switch to replace all mos chips for flash card power supply. 3.1 card power output current range for ms/sd max: 100ma for xd/smc max: 70ma card power output voltage range ms/xd/sd/smc: 3.3v 0.3v 1 1 . . 1 1 . . AU6369 will turn off all of card power in suspend mode 3.2 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 9 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 4.0 pin assignment the AU6369 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 4.1 pin assignment diagram alcor micro AU6369 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 nc sddata2 sddata1 sddata0 sdwp sdcdn sdclk sdcmd pwrled gpon7 rpu avdd dp dm avss nc nc pvdd x_in x_out pvss vdd25v vddh vssh vdd33 xd_v33 ms_v33 sd_v33 eepclk eepdata msdata3 nc msdata2 msdata1 msdata0 msclk msbs msins smdata7 smdata6 smdata5 smdata4 smdata3 smdata2 smdata1 smdata0 vdd gnd xdwpn xdcdn xdcen smrbn smwrn smrdn smale smcle rstn nc gpi0 sddata3 nc nc nc nc 4 .com u datasheet
page 10 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public table 4.1 pin descriptions pin # pin name i/o description 1 nc 2 sddata2 i/o sd data2 3 sddata1 i/o sd data1 4 sddata0 i/o sd data0 5 sdwp i sd write protect 6 sdcdn i sd card detect 7 sdclk o sd clk 8 sdcmd i/o sd cmd 9 pwrled o power led; (normal:"0"; suspend"1") 10 gpon7 o card insert led; (card inserted:"0"; 11 rpu i connected with an 3.9k pull up resistor to 3.3 vdd 12 avdd i analog power 3.3v 13 dp i/o usb dp 14 dm i/o usb dm 15 avss pwr analog ground 16 nc 17 nc 18 pvdd i osc power 3.3v 19 x_in i 12 mhz crystal input. 20 x_out o 12 mhz crystal output. 21 pvss pwr osc ground 22 vdd25v o core power 2.5v 23 vddh i io power 3.3v 24 vssh pwr io ground 25 vdd33 i switch power 3.3v 26 xd_v33 o xd card power 27 ms_v33 o ms card power 28 sd_v33 o sd card power 29 eepclk o eeprom clock 30 eepdata i/o eeprom data 31 msdata3 i/o ms data3 32 nc 33 msdata2 i/o ms data2 34 msdata1 i/o ms data1 35 msdata0 i/o ms data0 36 msclk o ms clk 37 msbs o ms bs 38 msins i ms card detect (insert:"0"; extraction:"1";default:"1") 39 smdata7 i/o sm data7 40 smdata6 i/o sm data6 41 smdata5 i/o sm data5 42 smdata4 i/o sm data4 4 .com u datasheet
page 11 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 43 smdata3 i/o sm data3 44 smdata2 i/o sm data2 45 smdata1 i/o sm data1 46 smdata0 i/o sm data0 47 vdd i core power 2.5v 48 gnd pwr core ground 49 xdwpn o xd wp 50 xdcdn i xd cd 51 xdcen o xd ce 52 smrbn i external pull up with 470k to 3.3v. 53 smwrn o sm wr 54 smrdn o sm rd 55 smale o sm ale 56 smcle o sm cle 57 rstn i chip reset (reset:"0"; normal:"1"), pull up with rc 58 nc 59 gpi0 i slot mode select (gpi1, gpi0) = (0,0) : 4.5 luns (gpi1, gpi0) = (0,1) : 2 luns (gpi1, gpi0) = (1,0) : 4.5 luns (gpi1, gpi0) = (1,1) : 1 lun 60 sddata3 i/o sd data3 61 nc 62 nc 63 nc 64 nc 4 .com u datasheet
page 12 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 5.0 system architecture and reference design 5.1 AU6369 block diagram figure 5.1 AU6369 block diagram usb sie ram sd/mmc/ms/xd control fifo xcvr processor arbitrator rom 12mhz xtal 2.5v voltage regulator /power switch sd mmc ms xd usb upstream port 2.5 v 3.3v 4 .com u datasheet
page 13 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 6.0 electrical characteristics 6.1 absolute maximum ratings table 6.1 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 3.3 v v out output voltage -0.3 to v cc +0.3 v t stg storage temperature -40 to 150 o c 6.2 recommended operating conditions table 6.2 recommended operating conditions symbol parameter min typ max units v cc power supply 3.0 3.3 3.6 v v in input voltage 0 3.3 5.2 v t opr operating temperature -40 115 o c 6.3 leakage current and capacitance table 6.3 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 14 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 6.4 dc electrical characteristics of 3.3v i/o cells table 6.4 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 ?y i ol ?y =2~16ma 0.4 v v oh output high voltage ?y i oh ?y =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 g a i oz tri-state output leakage current -10 ? 1 10 g a 4 .com u datasheet
page 15 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 6.5 usb transceiver characteristics table 6.5 electrical characteristics symbol parameter conditions min. typ. max. unit avcc analog supply current 3.0 3.3 3.6 v vcc digital supply current 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 6.6 static characteristic ?g 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 ?f vcc=2.25v~2.75v ?f temp=0 j ~115 j 4 .com u datasheet
page 16 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public table 6.7 static characteristic ?g 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 ?y v i ?] dp ?^ -v i ?] dm ?^ ?y 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 ?y v i ?] dp ?^ -v i ?] dm ?^ ?y 0.2 v v cm differential common mode voltage 0.8 2.5 v input levels ?] single-ended receivers ?^ 4 .com u datasheet
page 17 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 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 ?f vcc=2.25v~2.75v ?f temp=0 j ~115 j table 6.8 dynamic characteristic ?g 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 ?f 10 to 90 m of ?y v oh -v ol ?y?f 4 20 ns t ff fall time cl=50pf ?f 90 to 10 m of ?y v oh -v ol ?y?f 4 20 ns t frma differential rise/fall time matching ?] t fr / t ff ?^ excluding the first transition from idle mode 90 110 h 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 ?f 10 to 90 m of ?y v oh -v ol ?y?f 75 300 ns t lf fall time cl=200pf-600pf ?f 90 to 10 m of ?y v oh -v ol ?y?f 75 300 ns t lrma differential rise/fall time matching ?] t lr / t lf ?^ excluding the first transition from idle mode 80 125 h 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 18 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 7.0 mechanical information figure 7.1 mechanical information diagram 4 .com u datasheet
page 19 of 20 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public 8.0 abbreviations this chapter lists and defines terms and abbreviations used throughout this specification. sie serial interface engine 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 AU6369 usb 2.0 single-slot sd/ms/xd flash memory card reader v2.02w official release_ public ?i memo ?j 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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