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W7EU series embedded usb specification rev 1.10 1 embedded usb w7 eu series information in this document is provided in relation to wintec industries products, and is subject to change without notice. nothing in this document shall be con s trued as granting any license, express or implied. all information in this document is provided on an as - is basis without guarantee or warranty of any kind. ? please contact your nearest wintec representative for the latest updates or additional product information. http://
W7EU series embedded usb specification rev 1.10 2 ta ble of contents revision history ................................ ................................ ................................ ............. 3 features ................................ ................................ ........................................................... 4 description ................................ ................................ ................................ ...................... 4 1.0 performance and reliability: ................................ ................................ ................... 5 2.0 functional block diagram ................................ ................................ ....................... 6 3.0 physical dimensions: ................................ .............................................................. 7 4.0 mechanical profile C side view: ................................ ................................ ............. 7 5.0 mechanical pro file C bottom view (standard) : ................................ ...................... 8 6 .0 mechanical profile C top view (vertical) : ............................................................. 9 7 .0 pin specifications and signal descriptions: .......................................................... 10 8 .0 pin / signal de scriptions: ................................ ....................................................... 11 9 .0 electrical characteristics C dc parameters: .......................................................... 11 10 .0 ordering information ................................ ........................................................... 12
W7EU series embedded usb specification rev 1.10 3 revision history revision month year history 1.0 0 october 2008 initial release (preliminary) 1.01 august 2009 add connector options and mounting heights 1.02 october 2009 add pin 10 nc configuration as option add sm3252 controller as option 1.03 october 2009 correct mounted connector height correct typo update conf iguration options 1.04 november 2009 add vertical connector configuration mechanical drawing 1.0 5 dece mber 2009 added pictures of various eusb configurations 1.06 january 2010 updated block diagram/single voltage support 1.07 june 2010 updated storage temp spec/product image for standard connector 1. 10 april 201 1 update the naming guide
W7EU series embedded usb specification rev 1.10 4 features : general ? embedded usb 2.0 device ? slc nand type flash ? 5v operational voltage ? low profile ? rohs compliant performance ? high perform ance slc nand ? dual channel - seq. rd/wr up to 32 /27 mb/s ? s ingle channel version - seq. rd/wr up to 20/20 mb/s ? low power consumption reliability ? no moving parts ? capable of withstanding high impact and vibration shocks ? built - in hardware engine 8/15 bits b ch ecc per 1k bytes ? endurance up to 1 ,000,000 write/erase cycles ? 10 year typical data retention compatibility ? fully compatible with usb 2.0 and backward compatible with usb 1.1 specification ? usb mass storage class specification 1.0 ? 10 pin 2x5 usb socket with 2mm or 2.54mm pitch description : the wintec embedded usb flash drive is a robust and reliable high performance storage and backup solution in a compact form factor. fully usb 2.0 compatible with high data transfer rates. superior reliability is achieved by using high quality slc nand and featuring extensive error correcting capabilities of 8/ 15 bits per 528 b yte sector. available in capacities from 512 m b to 16 gb ( 32 gb capacities available using mlc nand) :lqwhf?v:(8vhulhvh mbedded usb flash d rives are ideal for embedded applications demanding high performance and reliability.
W7EU series embedded usb specification rev 1.10 5 performance and reliability : performance and reliability performance up to 32mb/s (dual); 20mb/s (single) ecc sm3252 15 bit bch ecc per 528 bytes sm3255 13/24 /48 bit bch ecc per 1kb endurance 1 ,000,000 write / erase cycles (slc) data error rate 1 in 10 1 5 bits read data retention 10 years table 1 C performance and reliability data environmental characteristics operating temperature (ambient) +70?c max stor age temperature (min) - 55 ?c storage temperature (max) +15 0 ?c non - operating shock 600g peak @ 2ms pulse non - operating vibration 5g peak @ 5 - 500 hz operating vibration 1.5g peak @ 5 - 40hz esd withstand electrostatic discharge of +/ - 4kv table 2 C envir onmental characteristics
W7EU series embedded usb specification rev 1.10 6 functional block diagram figure 1 u s b c o n n e c t o r 5 v d - d + g n d v c c 5 a 5 v t o 3 . 3 v v o l t a g e r e g u l a t o r 3 . 3 v t o 1 . 8 v v o l t a g e r e g u l a t o r u p 8 0 5 1 c o r e e c c r a m b u f f e r n a n d f l a s h ( u p t o 4 c e ) d a t a r a m m a s k r o m u s b c o n t r o l l e r 1 2 m h z x t l o p t i o n a l l e d n a n d f l a s h ( u p t o 4 c e )
W7EU series embedded usb specification rev 1.10 7 physical dimensions : wintecs embedded usb module has the following dimensions . eusb physical specification low profile standard ultra high right angle pcb length 1.45in. (36.9mm) 1.45in. (36.9mm) 1.45in. (36.9mm) 1.45in. (36.9mm) pcb width 1.05in. (26.6mm) 1.05in. (26.6mm) 1.05in. (26.6mm) 1.05in. (26.6mm) connector pitch 0.08in. (2.00mm) 0.10in. (2.54mm) 0.10in. (2.54mm) 0.10in. (2.54mm) mounted connector height 0.110in. (2.80mm) 0.291 in. (7. 4 mm) 0.385in. (9.78mm) 0.334in. (8.50mm) table 3 C physical dimensions low profile standard ultra high right angle mechanical profile C side view : note: pcb thickness is 40 mils 4 mils (1 0.1) figure 2 controller chip flash chip conn pcb 1 0.1 mm (0.04 0.004) 1.2 mm (0.048) 1.6 mm (0.064) 3.68mm
W7EU series embedded usb specification rev 1.10 8 mechanical profile C bottom view (low profile, standard and ult ra high) : figure 3 note: the above dimensions can be used for low profile, standard and ultra high connector configurations . connector dimensions are listed in table 3.
W7EU series embedded usb specification rev 1.10 9 mechanical profile C top view (vertical connector) : figure 4 note: the above dimensions can be used for vertical (right angle) connector configuration. connector dimensions are listed in table 3. 2 0 . 7 + 0 . 1 5 m m ( 0 . 8 1 5 + 0 . 0 0 6
W7EU series embedded usb specification rev 1.10 10 pin specifications and signal descriptions : pin assignment (bottom view) for 2x5 connector : (pin pit ch of either 2.54mm (0.1) or 2mm is available) figure 4 5 7 9 3 1 ring is connected to in ternal gnd v b u s 4 2 6 8 10 d - d+ g n d k e y n c n c n c n c l e / n d c #
W7EU series embedded usb specification rev 1.10 11 pin / signal descriptions : pin # signal name signal type signal description 1 vbus power 5v power supply connection 2 nc input no connect 3 d - i / o negative differ ential data pin 4 nc - no connect 5 d+ i / o positive differential data pin 6 nc - no connect 7 gnd ground ground connection 8 nc - no connect 9 key power key 10 led# (optional) / nc lvttl output an active low, up to 10ma pull - down (see note) to i ndicate a usb transaction is taking place. the signal enables the user to bring the led control to external panel display. the pin can be left open if not used. table 4 C pin and signal descriptions note: an led indicator is built on module to enable u sers to visualize the embedded flash module activities. the lvttl output driver is capable of sin k ing 2 4ma. an optional on - board led draws 1ma of current (20%), if installed. if the on - board led is installed, the maximum external led# sink current is not to exceed 20 ma. electrical characteristics C dc parameters : parameter symbol min nom max unit supply voltage vbus 4 . 2 5 . 0 5.5 v input leakage current - 10 - 10 a output leakage current - 10 - 10 a peak voltage on all lines - 0.5 - 3.6 v outpu t high voltage (v oh ) v oh 2.4 (at i oh = - 2ma) - v output low voltage (v ol ) v ol - 0.4 v input high (v ih ) v ih 2.0 - - v input low (v il ) v il - 0.3 - 0.8 v table 5 C dc parameters
W7EU series embedded usb specification rev 1.10 12 ordering guide : card capacity part number 512 mb W7EU512mtuv(i) - w w 0 x x - yyy. z z 1 gb W7EU001gtuv(i) - w w 0x x - yyy. z z 2 gb W7EU002gtuv(i) - w w 0x x - yyy. z z 4 gb W7EU004gtuv(i) - w w 0x x - yyy. z z 8 gb W7EU008gtuv(i) - w w 0x x - yyy. z z 16 gb W7EU016gtuv(i) - ww0xx - yyy.zz contact us (us & intl): wintec industr ies oem sales 675 sycamore drive milpitas, ca 95035 ph: 408 - 856 - 0500 (main) fax: 408 - 856 - 0518 oemsales@wintecind.com http://www.wintecind.com/oem (t ) configuration options 1 : default (with led) t : pin 10 nc (u) disk/interface options x : removable disk t : fixed disk (v) form factor options c : embedded 2mm pitch d : embedded 2.54mm pitch e : embedded 2.54mm pitch high profile f : through - hole right angle connector (w w ) controller options sm : sm 325 s2 : sm3252 s 5 : sm325 5 (xx) nand flash ic mfg. & die revision p : samsung a: a die m : micron b: b die i : intel c: c die h : hynix (yyy) component flash type 001: 1 - nand flash chip 01d: 1 - nand, dual die, 1 - ce 1d2: 1 - nand, dual die, 2 - ce 1q2: 1 - nand, quad die, 2 - ce 002: 2 - nand flash chips 02d: 2 - nand, dual die, 1 - ce 2d2: 2 - nand, dual die, 2 - ce 2q2: 2 - nand, quad die, 2 - ce firmware revision/options (optional) please contact the factory for the latest firmware revisions and/or custom labeling and programming identification.
W7EU series embedded usb specification rev 1.10 13 about wintec ind ustries, inc. wintec, founded in 1988, is headquartered in milpitas, california. wintec, a leading third party memory module manufacturer, specializes in a variety of module design and manufacturing, such as memory module, flash module, handspring modul e, modem module, game module, etc. besides a complete line of ddr, sdr, and edo/fpm legacy memory modules, wintec also distribute cpu, motherboard, peripherals, pc software, and consumer flash products (such as mmc, sd, smc, compact flash, pc card, etc.). with excellent design engineering and manufacturing capability, wintec provides a wide range of design and manufacturing services for our valuable customers from concept design to final product delivery. wintec is iso9001 - 2000 certified. important n otice wintec industries, inc. makes no representations or warranties with respect to the contents of this user guide and specifically disclaims any implied warranties of any product design for any particular purpose. wintec industries, inc. reserves the rights to revise this publication and to make changes from time to time in the content hereof without obligation of wintec industries, inc. to notify any person or organization of such revisions or changes.

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