t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g s s s d d d m m m minisd memory card transcend information inc. 1 description transcend minisd card is non-volatile, which means no external power is required to retain the information stored on it. besides, it is also a solid-state device that without moving parts to skip or break down. transcend minisd card can offer an incredible combination of fast data transfer, great flexibility, excellent security and incredibly small size. placement front back features ? rohs compliant product ? operating voltage: 2.7 ~ 3.6v ? operating temperature: -25 ~ 85c ? insertion/removal durability: 10,000 cycles ? fully compatible with sd card spec. v1.1 ? comply with sd association file system specification ? forward compatibility to multimediacard version 2.11 ? supports copy protection for recorded media(cprm) for music and other commercial media ? form factor: 21.5mm x 20mm x 1.4mm 9 1 2 3 10 11 4 5 6 7 8 pin definition 2gb pin no. name type description 1 cd/dat3 i/o/pp 3 card detect/data line [bit3] 2 cmd pp command/response 3 v ss1 s supply voltage ground 4 v dd s supply voltage 5 clk i clock 6 v ss2 s supply voltage ground 7 dat0 i/o/pp data line [bit0] 8 dat1 i/o/pp data line [bit1] 9 dat2 i/o/pp data line [bit2] 10 nc 4 i/o/pp for future use 11 nc 4 i/o/pp for future use
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g s s s d d d m m m minisd memory card transcend information inc. 2 architecture
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g s s s d d d m m m minisd memory card transcend information inc. 3 bus operating conditions ? general parameter symbol min. max. unit remark peak voltage on all lines -0.3 vdd+0.3 v all inputs input leakage current -10 10 a all outputs output leakage current -10 10 a ? power supply voltage parameter symbol min. max. unit remark supply voltage v dd 2.0 3.6 v cmd0, 15,55,acmd41 commands supply voltage specified in ocr regi ster except cmd0, 15,55, acmd41 commands supply voltage differentials (v ss1 , v ss2 ) -0.3 0.3 v power up time 250 ms from 0v to v dd min. note. the current consumption of any card dur ing the power-up procedure must not exceed 10 ma. ? bus signal line load the total capacitance c l the clk line of the sd memory card bus is the sum of the bus master capacitance c host , the bus capacitance c bus itself and the capacitance c card of each card connected to this line: c l = c host + c bus + *c card where n is the number of connected cards. requiring the su m of the host and bus capacitanc es not to exceed 30 pf for up to 10 cards, and 40 pf for up to 30 cards, the following values must not be exceeded: parameter symbol min. max. unit remark bus signal line capacitance c l 100 pf f pp 20 mhz, 7 cards single card capacitance c card 10 pf maximum signal line inductance 16 nh f pp 20 mhz pull-up resistance inside card (pin1) r dat3 10 90 k may be used for card detection note that the total capacitance of cmd and dat lines will be consist of c host , c bus and one c card only since they are connected separately to t he sd memory card host. parameter symbol min. max. unit remark pull-up resistance r cmd , r dat 10 100 k to prevent bus floating bus signal line capacitance c l 250 pf f pp 5 mhz, 21 cards
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g s s s d d d m m m minisd memory card transcend information inc. 4 ? bus signal levels as the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage. to meet the requirements of the jedec specification jesd8-1a, the card input and output voltages shall be within the following specified ranges for any v dd of the allowed voltage range: parameter symbol min. max. unit remark output high voltage v oh 0.75* v dd v i oh = -100 a @v dd min output low voltage v ol 0.125* v dd v i ol = 100 a @v dd min input high voltage v ih 0.625* v dd v dd + 0.3 v input low voltage v il v ss ? 0.3 0.25 * v dd 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 s s s d d d m m m minisd memory card transcend information inc. 5 ? bus timing parameter symbol min max. unit remark clock clk (all values are referred to min (v ih ) and max (v il ) clock frequency data transfer mode f pp 0 25 mhz c l 100 pf, (7 cards) clock frequency identification mode (the low freq. is required for multimediacard compatibility.) f od 0 400 khz c l 250 pf, (21 cards) t wl 10 ns c l 100 pf, (7 cards) clock low time 50 ns c l 250 pf, (21 cards) t wh 10 ns c l 100 pf, (7 cards) clock high time 50 ns c l 250 pf, (21 cards) t tlh 10 ns c l 100 pf, (7 cards) clock rise time 50 ns c l 250 pf, (21 cards) t thl 10 ns c l 100 pf, (7 cards) clock fall time 50 ns c l 250 pf, (21 cards) inputs cmd, dat (referenced to clk) input set-up time t isu 5 ns c l 25 pf, (1 cards) input hold time t ih 5 ns c l 25 pf, (1 cards) outputs cmd, dat (referenced to clk) output delay time t odly 0 14 ns c l 25 pf, (1 cards)
t t t s s s 1 1 1 2 2 2 8 8 8 m m m ~ ~ ~ 2 2 2 g g g s s s d d d m m m minisd memory card transcend information inc. 6 reliability and durability temperature operation: -25c / 85c (target spec) storage: -40c (168h) / 85c (500h) junction temperature: max. 95c moisture and corrosion operation: 25c / 95% rel. humidity storage: 40c / 93% rel. hum./500h salt water spray: 3% nacl/35c; 24h acc. mil std method 1009 durability 10.000 mating cycles; test procedure: tbd. bending 10n torque 0.15n.m or +/- 2.5deg drop test 1.5m free fall uv light exposure uv: 254nm, 15ws/cm2 according to iso 7816-1 visual inspection shape and form no warppage; no mold skin; complete form; no cavities surface smoothness <= -0.1 mm/cm2 within contour; no cracks; no pollution (fat, oil dust, etc.) minimum moving force of wp witch 40gf (ens ures that the wp switch will not slide while it is inserted to the connector.) wp switch cycles minimum 1000 cycles (slide force 0.4n to 5n) above technical information is based on industry standard dat a and tested to be reliable. however, transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. transcend reserves the right to make changes in s pecifications at any time without prior notice.
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