t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 1 description ts128mmc ~ ts2gmmc is a 128mb ~ 2gb multimediacard. it?s a highly integrated with flash memory, and is accessed via a dedicated serial interface optimized for fast and reliable data transmission. it is designed to provide an inexpensive, mechanically robust storage medium in card form for multimedia consumer applications and mobile devices (handheld pcs, digital cameras, mp3 players, etc.) to store, copy, and move information like a small hard drive. placement features ? storage capacity: 128mb ~ 2gb ? operating voltage: 2.7 ~ 3.6v ? operating temperature: -25c ~ 85c ? fully compatible with multimediacard system specification version 3.x ? embedded data error correction ? low power consumption ? form factor: 32mm x 24mm x 1.4mm front back pin definition mmc mode spi mode pin no. name type description name type description 1 rsv nc reserved cs i chip select 2 cmd i/o/pp/od command/response di i/pp data in 3 vss1 s ground vss s gnd 4 vcc s power supply vdd s vcc 5 clk i clock sclk i clock 6 vss2 s ground vss2 s gnd 7 dat i/o/pp data do o/pp data out s: power supply; i:input; o:output; pp:pu sh-pull; od:open-drain; nc:not connected
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 2 multimediacard architecture flash control core control power on reset unit internal clock interface vpp generator 123 4567 cs cmd/di vcc clk/sclk interface driver dat/do cid[127:0] csd[127:0] rca[15:0] ocr[31:0] register set cmd dat memory core
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 3 temperature characteristics parameter min. max. unit operating temperature -25 85 electrical characteristics ? absolute maximum ratings parameter symbol rating unit power supply voltage v cc -0.6~+4.6 v input voltage v in -0.6~+4.6 v input/output voltage v i/o -0.6~+4.6 v ? recommended operation conditions parameter symbol min. typ. max. unit power supply voltage v ddh 2.7 3.3 3.6 v
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 4 dc characteristics ? power supply (ta=-25 to 85 ,v ddh =2.7v to3.6v) parameter symbol min. typ. max. unit condition output low voltage (od) v odol 0.3 v i ol =2ma output high voltage (pp) v oh 0.75* v ddh v i oh =-100ua output low voltage (pp) v ol 0.125* v ddh v i ol =100ua input high voltage v ih 0.625* v ddh v ddh +0.3 v input low voltage v il -0.3 0.25* v ddh v operating current i cc 20(tbd) ma i vccf =0ma stand-by current i sb 400(tbd) ua input leakage current i li -10/+10 ua v in =0 to v ddh output leakage current i lo -10/+10 ua v out =0 to v ddh pin capacitance c p 7 pf power output voltage v f 1.50 1.8 1.95 v i f 240ma
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 5 ac characteristics ? card interface timing (ta=-25 to 85 ,v ddh =2.7v to3.6v) parameter symbol min. max. unit notes clock frequency (data transfer mode) fpp 0 20 mhz clock frequency (identification mode) f od 0 400 khz clock low time t wl 10 ns clock rise time t tlh 10 ns clock fall time t thl 10 ns input set-up time t isu 3 ns input hold time t ih 3 ns output delay time t dly 9.7 35 ns c l 30pf
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 6 ? command latch cycle parameter symbol min. unit notes cle setup time t cls1 30 ns c l <=80pf cle hold time t clh1 15 ns c l <=80pf ce setup time t cs1 40 ns c l <=80pf ce hold time t ch1 90 ns c l <=80pf ale setup time t als1 90 ns c l <=80pf ale hold time t alh1 75 ns c l <=80pf we pulse width t wp1 45 ns c l <=80pf data setup time t ds1 90 ns c l <=80pf data hold time t dh1 30 ns c l <=80pf
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 7 ? address latch cycle parameter symbol min. unit remark cle setup time t cls2 90 ns c l <=80pf ce setup time t cs2 195 ns c l <=80pf ale setup time t als2 30 ns c l <=80pf ale hold time t alh2 15 ns c l <=80pf write cycle time t wc2 150 ns c l <=80pf we pulse width t wp2 45 ns c l <=80pf we high hold time t wh2 105 ns c l <=80pf data setup time t ds2 90 ns c l <=80pf data hold time t dh2 30 ns c l <=80pf
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 8 ? input data latch cycle parameter symbol min. unit remark cle hold time t clh3 285 ns c l <=80pf ce hold time t ch3 195 ns c l <=80pf ale setup time t als3 90 ns c l <=80pf write cycle time t wc3 60 ns c l <=80pf we pulse width t wp3 45 ns c l <=80pf we high hold time t wh3 15 ns c l <=80pf data setup time t ds3 30 ns c l <=80pf data hold time t dh3 30 ns c l <=80pf
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 9 ? serial access cycle after read parameter symbol min. unit remark ce access time t cea4 285 ns c l <=80pf read cycle time t rc4 60 ns c l <=80pf re pulse width t rp4 45 ns c l <=80pf re high hold time t reh4 15 ns c l <=80pf data setup time t ds4 5(tbd) ns c l <=80pf data hold time t dh4 5(tbd) ns c l <=80pf ready to re low t rr4 285 ns c l <=80pf
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g m m m m m m c c c multimediacard transcend information inc. 10 reliability and durability temperature operation: -25c / 85c storage: -40c (168h) / 85c (500h) junction temperature: max. 95c moisture and corrosion operation: 25c / 95% rel. humidity stress: 40c / 93% rel. hum./500h salt water spray: 3% nacl/35c; 24h acc. mil std method 1009 esd protection contact pads: +/-4kv, human body model according to ansi eos/esd-s5.1-1998 non contact pads area: +/-8kv(coupling plane discharge) +/-15kv(air discharge) human body model according to iec61000-4-2 durability 10.000 mating cycles; test procedure: t.b.d. bending t.b.d. torque t.b.d. drop test 1.5m free fall uv light exposure uv: 200nm, 15ws/cm2 according to iso 7816-1 visual inspection shape and form no warp page; no mold skin; complete fo rm; no cavities surface smoothness sigma -0.1 mm/cm2 within contour; no cracks; no pollution (fat, oil dust, etc.) above technical information is based on mmc.3 31 standard s pecification and tested to be reliable. however, transcend makes no warranty, either expressed or im plied, as to its accuracy and assumes no liability in connection with the use of this product. transcend reserves the right to make changes in specifications at any time without prior notice.
|
