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1 d d a a t t a a b b o o o o k k AU9340 usb memory stick card reader controller chip 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 1.00 public mar 2003
page 2 of 23 AU9340 usb memory stick card reader controller chip v1.00 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 prelimin ary data; supplementary data may be published later. product specification this data sheet contains final product specifications. revision history date revision/model description mar 2003 1.00/ initial release
page 3 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public copyright notice copyright 1997 - 2002 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/ product url : http://www.alcormicro.com/product_AU9340.htm 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 9400 seventh st., bldg. a2 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
page 4 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 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 ???????.. 10 4.1 AU9340 block diagram ????????????????? ?????. 10 4.2 sample schematics ??????????????? ?????????.. 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 crystal oscillator circuit setup for characterization ?????. 13 5.6 usb transceiver characteristics ?????????????..???.. 14 5.7 esd test results ????????????????? ????????..? 18 5.8 latch-up test results ????????????????? ??????.. 19 6 mechanical information ?????????????????? 21
page 5 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public list of figures 2.1 block diagram ??????????????????? ????????????.. 7 3.1 pin assignment diagram ??????????????? ??????????.. 8 4.1 AU9340 block diagram ???????????????? ??????????? 10 5.1 crystal oscillator circuit setup for characterization ?????????. 13 5.2 electrical characteristics diagram ????????????? ???????. 17 5.3 latch-up test results ????????????????? ??????????.. 19 6.1 mechanical information diagram ????????????? ???????? 21 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 for 5 volts operation ?????????. 13 5.5 usb transceiver characteristics ???????????????????? 14 5.6 absolute maximum ratings ????????????? ?????????.. 14 5.7 dc electrical characteristics ???????????????? ??????. 15 5.8 ac electrical characteristics ???????????????? ??????. 16 5.9 esd data ???????????????? ?????????????????.. 18 5.10 latch-up data ??????????????????? ???????????.. 20
page 6 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 1.0 introduction 1.1 description the AU9340 is a single chip integrated usb memory stick (ms) card reader controller. the AU9340 enabled me mory stick card reader to be used as a removable storage disk in enormous data exchange a pplications between pc and pc or pc and various consumer electronic appliances. the AU9340 reads digital data saved on memory stick while users manipulating electronic devices such as digital camera s, mp3 players, pdas and mobile phones? etc. by the AU9340, users can transfer info rmation such as data, graphics, texts or digital images from one electronic device to another quickly and easily. with AU9340, users? knowledge will be further enhanced by the plug-and-play nature built into latest operation systems such as windows 2000/xp and mac os x. by integrating of various analog componen ts, the AU9340 is the most powerful and most effective solution for memory stick card . 1.2 features fully compliant with usb v1.1 specific ation and usb device class definition for mass storage, bulk-transport v1.0 fully compliant with memory stick (ms) v1.3 specification. work with default driver from wind ows me, windows 2000, windows xp, mac os 9.1, and mac os x. windows 98 is supported by mass storage class driver from alcor. ping-pong fifo implementation for concurrent bus operation. dedicated hardware engine for ms bus operation, average throughput over 1mb/sec for read, 680kb/sec for write operation. support multiple sectors transfer up to 128mb to optimize performance support optional exte rnal eeprom for usb vid, pid and string customization capable of handling 8 sets of built-i n pid, vid and strings to minimize inventory control and improve lead production lead time led for bus activity indication. integrated power switch and power ma nagement circuit to meet usb 500ua power consumption during suspend with ms card in the slot. runs at 12mhz, built-in 48 mhz pll built-in 3.3v regulator 28-pin ssop package
page 7 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 2.0 application block diagram following is the application diagram of a typical memory stick card reader. by connecting the reader to a pc through usb bus, the AU9340 is acting as a bridge between the flash memory card from digi tal camera, mp3 player, pda or mobile phone and pc. figure 2.1 block diagram pc with usb host controller usb memory stick reader moble phones pda mp3 player digital camera memory stick pc
page 8 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 3.0 pin assignment the AU9340 is packed in 28-ssop form factor. the following figure shows signal name for each pin and the table in the fo llowing page describes each pin in detail figure 3.1 pin assignment diagram vcc2card 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 xtal1 vcca gnda xtal2 vcc3v usb_dm usb_dp gnd gpi2 vccms msins msdata msbs eepclk eepdata gpo6 gpo7 ct1 ct3 vcck gndk rstn 25 26 27 28 vcc5v gpi0 gpi1 gndms msclk alcor micro AU9340 28 pin ssop
page 9 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public table 3.1 pin descriptions pin name input/output description 1 gpi0 input internal rom selection, connect to gnd or vcc 2 xtal2 output crystal oscillator output (12 mhz) 3 xtal1 input crystal oscillator input (12 mhz) 4 vcca power analog 3.3 input 5 gnda gnd ground 6 vcc2card output power to ms card 7 vcc5v power 5v power supply 8 vcc3v power regulator 3.3v output for vcca and vcck. 9 usb_dm input/output usb d- 10 usb_dp input/output usb d+ 11 gnd gnd ground 12 gpi2 input internal rom selection, connect to gnd or vcc 13 vccms input input vcc3v to ms power 14 gndms input input ground to ms power ground 15 msclk output connect to ms card sclk. #8 16 msins input connect to ms card ins pin #6 17 msdata input/output connect to ms card data pin #4 18 msbs output connect to ms card bs pin #2 19 eepclk input eeprom clock 20 eepdata input eeprom data 21 gpo6 output nc 22 gpo7 output connect to led 23 ct1 input connect to gnd 24 ct3 input connect to ground 25 vcck power 3.3 core voltage input 26 gndk gnd ground 27 rstn input connect to vcc3 28 gpi1 input internal rom selection, connect to gnd or vcc
page 10 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 4.0 system architecture and reference design 4.1 AU9340 block diagram figure 4.1 AU9340 block diagram alcor micro - AU9340 flash memory card reader controller chip block diagram usb sie usb upstream port xcvr ram 3.3 v voltage regulator /power switch 3.3 v processor rom 12mhz xtal por ms contr ol fifo card power eeprom memory stick eeprom control reset arbitrator
page 11 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 4.2 sample schematics l gpi0 xtal2 h vccms vcc3.3 vcca c10 0.1uf c2 18pf c8 0.1uf r13 0 f2 fb vcc3.3 f9 fb f1 fb c4 0.1uf gpi2 vcck a c3 1uf vcck vcc3.3 xtal1 f3 fb eepdata r16 47k c vcc3.3 r4 47k f gpi1 disclaimer: this schematic is for reference only. 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 notice. h r5 1.5k h vcc3.3 r8 10k l r11 47k gpi1 gpi0 optional l vcc2card xtal2 c5 1uf xtal1 l f5 fb h internal rom selection vcc eepclk u1 AU9340 28pin 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 gpi0 xtal2 xtal1 vcca gnda vcc2card vcc5v vcc3v usb_dm usb_dp gnd gpi2 vccms gndms msclk msins msdata msbs eepclk eepdata gpo6 gpo7 ct1 ct3 vcck gndk rstn gpi1 c9 0.1uf rom select vcc3.3 gpi2 e r17 0 l r6 39 b f6 fb vcc3.3 c12 0.1uf c6 1uf c14 47pf r1 1m f8 fb optional gpo7 c1 18pf r3 330 h gnda f7 fb j1 1 2 3 4 5 vcc data- data+ gnd fgnd1 h gpi0 gpi2 gnda h c11 0.1uf h vcc5v c16 0.1uf h l d l see internal rom selection vcc2card l vcc r18 0 l vcc5v h l gndms vccms f4 fb vcc3.3 gndk h r9 0 h vcc3.3 eepdata r19 0 l r20 0 c15 0.1uf d1 l vcc3.3 vcc3.3 gndk eepclk y1 12mhz vcca vcc3.3 c7 0.1uf jp1 ms socket vss bs vcc sdio reserved ins reserved sclk vcc vss g a4 11 tuesday, december 03, 2002 1.3 AU9340 demostration schematics size document number rev date: sheet of c13 0.1uf u2 24c02 or compitable 1 2 3 4 5 6 7 8 a0 a1 a2 gnd sda scl wp vcc h gpi1 gpo7 gndms r7 39
page 12 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 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 6.0 v v in input voltage -0.3 to vcc+0.3 v v out output voltage -0.3 to vcc+0.3 v t stg storage temperature -40 to 125 ? c 5.2 recommended operating conditions table 5.2 recommended operating conditions symbol parameter min typ max units v cc power supply 4.5 5.0 5.5 v v in input voltage 0 v cc v t opr operating temperature -5 85 o c 5.3 general dc characteristics table 5.3 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 4 f c out output capacitance 4 f c bid bi-directional buffer capacitance 4 f
page 13 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 5.4 dc electrical characteristics for 5 volts operation table 5.4 dc electrical characteristics for 5 volts operation ( under recommended operating conditions and v cc =4.5v ~ 5.5v , tj= -40 o c to + 85 o c ) symbol parameter conditions min typ max units v il input low voltage ttl 0.8 v v il input low voltage cmos 0.3*v cc v v il schmitt input low voltage ttl 1.10 v v il schmitt input low v oltage cmos 1.84 v v ih input high voltage ttl 2.2 v v ih input hight voltage cmos 0.7*v cc v v ih schmitt input high voltage ttl 1.87 v v ih schmitt input high voltage cmos 3.22 v v ol output low voltage i ol =2, 4, 8, 12, 16, 24 ma 0.4 v v oh output high voltage i oh =2, 4, 8, 12, 16, 24 ma 3.5 v r i input pull-up/down resistance vil=0 v or vih=v cc 50 k ? 5.5 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 5.1 crystal oscillator circuit setup for characterization
page 14 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 5.6 usb transceiver characteristics recommended operating conditions table 5.5 usb transceiver characteristics symbol parameter conditions limits unit min max v cc dc supply voltage 3.0 3.6 v v i dc input voltage range 0 5.5 v v i/o dc input range for i/os 0 v cc v v o dc output voltage range 0 v cc v t amb operating ambient temperature range in free air see dc and ac characteristics for individual device 0 70 ? c absolute maximum ratings (notes 1 and 2) in accordance with the absolute maximum rating sy stem, voltages are referenced to gnd (ground=0v) table 5.6 absolute maximum ratings symbol parameter conditions limits unit min max v cc dc supply voltage -0.5 +6.5 v i ik dc input diode current vi<0 -50 ma v i dc input voltage note 3 -0.5 +5.5 v v i / o dc input voltage range for i/os -0.5 vcc +0.5 v i ok dc output diode current vo> vcc or vo<0 +/-50 ma v o dc output voltage note 3 -0.5 vcc +0.5 v i o dc output source sink current for vp/vm and rcv pins vo=0 to vcc +/-15 ma i o dc output source or sink current for d+/d- pins vo= 0 to vcc +/-50 ma i cc , i gnd dc vcc or gnd current +/-100 ma t sto storage temperature range -60 +150 ? c p tot power dissipation per package mw notes: 1. stresses beyond those listed may caus e permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to absolute maximum rated conditions for extended periods may affect device reliability. 2. the performance capability of a hi gh performance integrated circuit in conjunction with its thermal environmen t can create junction temperatures which are detrimental to reliability. th e maximum junction temperature of this integrated circuit should not exceed 150 ? c. 3. the input and output voltage ratings ma y be exceeded if the input and output clamp current ratings are observed.
page 15 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public dc electrical characteristics over recommended operating conditions. vo ltages are referenced to gnd (ground=0v). table 5.7 dc electrical characteristics limits symbol parameter test conditions -40 ? c to +85 ? c unit min typ max vhys hysteresis on inputs vcc=3.0v to 3.6v (note 3) 0.3 0.4 0.5 v vih high level input vcc=3.0v to 3.6v (note 3) 1.5 2.0 v vil low level input vcc=3.0v to 3.6v (note 3) 0.8 1.1 v roh output impedance (high state) note 2 28 34 43 ohm rol output impedance (low state) note 2 28 35 43 ohm voh high level output (note 3) vcc=3.0v io=6ma vcc=3.0v io=4ma vcc=3.0v io=100a 2.2 2.4 2.8 2.7 v vol low level output (note 3) vcc=3.0v io=6ma vcc=3.0v io=4ma vcc=3.0v io=100a 0.3 0.7 0.4 0.2 v iq quiescent supply current vcc=3.6v vi=vcc or gnd io=0 330 600 a isup supply current in suspend vcc=3.6v vi=vcc or gnd io=0 70 a ifs active supply current (full speed) vcc=3.3v 9 14 ma ils active supply current (low speed) vcc=3.3v 2 ma ileak input leakage current vcc=3.6v vi=5.5v or gnd, not for i/o pins +/-0.1 +/-0.5 a ioff 3-state output off-state current vi=vih or vi l ; vo=vcc or gnd +/-10 a notes: 1. all typical values are at vcc=3.3v and tamb=25 ? c. 2. this value includes an external resi stor of 24 ohm +/-1%. see "load d+ and d-" diagram for testing details. 3. all signals except d+ and d-.
page 16 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public ac electrical characteristics gnd=0v, t r = t f =3.0 ns; c l =50 pf; rl=500 ohms table 5.8 ac electrical characteristics limits (t amb ) 0 ? c to +25 ? c 0 ? c to +70 ? 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 17 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public figure 5.2 electrical characteristics diagram
page 18 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 5.7 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 5.9 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 19 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 5.8 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 vo ltage was increased by 0.1volts and the pin was tested again. this procedure was recommended by the jedec jc-40.2 cmos logic standardization committee. notes: 1. dut: device under test. 2. put: pin under test. figure 5.3 latch-up test results test circuit: positive input/output overvoltage/overcurrent
page 20 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public test circuit: negative input/output overvoltage/overcurrent supply overvoltage test table 5.10 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 21 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public 6.0 mechanical information following diagrams show the dimensions of the AU9340 28-pin ssop. measurements are in inches. dimensions do not include mold flash and dambar protrusion; allowable mold flash is 0.010 inch. figure 6.1 mechanical information diagram
page 22 of 23 AU9340 usb memory stick card reader controller chip v1.00 official release_public r rev. description by date orig. 1. regenerated from po-p402 version"a" jimmy 97.04.21 2. add gauge plane add cross sectiona-a" drawing steven 97.07.31 modify 0.020 to 0.002 iris 97.08.21 add e-pin iris 98.06.10 change pin "i" dot dimension common dimension common dimension millimeters inch symbol min. nom. max. min. nom. max. a 2 0.079 a1 0.05 0.002 a2 1.65 1.75 1.85 0.065 0.069 0.073 b 0.22 0.38 0.009 0.015 b1 0.22 0.3 0.33 0.009 0.012 0.013 c 0.09 0.25 0.004 0.01 c1 0.09 0.15 0.21 0.004 0.006 0.008 d 9.90 10.20 10.50 0.390 0.402 0.413 e 7.4 7.8 8.2 0.291 0.307 0.323 e1 5 5.3 5.6 0.197 0.209 0.22 e 0.65 bsc 0.0256 bsc l 0.55 0.75 0.95 0.021 0.03 0.037 l1 0.25 ref. 0.050 ref. r1 0.09 0.004 r2 0.09 0.004 0 40 80 0 40 80 n 14 16 18 20 24 28 0 0.30 6.20 6.20 7.20 7.20 8.20 10.20 mo-150 mo-150 mo-150 mo-150 mo-150 mo-150 jedec no. ab ac ad ae ag ah unless decmal angular otherwise x unit mm scale:10:1 xx .10 3 specified xxx .05 orent semconouctor electronics sheet:1 of1 drawn iris 98.06.10 title file:pd-p503c a3 checked ssop 14/16/20/21/28l(209mil) dwg. no.: approved package outline pd-p503c
page 23 of 23 AU9340 usb memory stick card reader controller chip v1.00 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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