future technology devices international ltd. http://www.vinculum.co m copyright ? future technology devices international ltd. 2007 VDRIVE2 vinculum vnc1l module ? ?
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page eae ? ? ses f.t.d.i.? s vnc1l em?edded ??? host controller i.c. device. ?ses f.t.d.i.?s vnc1l em?edded ??? host controller i.c. device. ? ??? ?? ? type soc ? et to connect ??? flash dis ?. ??? ??? type soc?et to connect ??? flash dis?. ? traffc indicator led. ? 2 mm (0.08) pitch 8 pin connector. ? 8-way header interconnect ca?le provided. ? ?nly ? our signals to connect? e? cluding power and ground. ?nly ?our signals to connect? e? cluding power and ground. ? ? umper selecta?le ??? t or ?? i inter?aces. ?umper selecta?le ???t or ??i inter?aces. ? ?ingle ? v supply input. ?ingle ?v supply input. ? ???? ?inc ???? ?d?? fr?? ar? and co??and ??t. ???? ?inc???? ?d?? fr??ar? and co??and ??t. ? enc?o??r? ?ith ?nap in p?ac? c?ip? a??o?? for ?a? y front pan?? ?o?nting. ? ?rogra? or ?pdat? fr??ar? via ?sb f?a?h di? k or via ??rt int?rfac?. ? ?nc1l fr??ar? progra??ing contro? pin? ? rog# and reset# bro?ght o?t onto int?rna? j??p?r int?rfac? (only accessi?le on internal module ?c?) ? VDRIVE2 is a ??-?ree? ?oh? complaint development module. ? sch??atic?? and fr? ? ar? f?? ? avai?ab? ? for do?n? oad fro? th? sch??atic?? and fr??ar? f??? avai?ab?? for do?n? oad fro? th? vinculum we?sit e . 1 . i n t r o d u c t i o n a n d f e a t u r e s 1.1 introduction the VDRIVE2 module provides an easy solution for adding a usb flash disk interface to an existing product. only four signal lines plus 5v supply and ground are required to be connected. using the vinculum vdap frmware the vnc1ls i/o interface can be selected between the serial uart or spi using the on-board jumper pins. not only is the VDRIVE2 ideal for evaluation and development of vnc1l designs, but also its neat enclosure and attractive quantity discount structure makes this module suitable for incorporation into fnished product designs. the VDRIVE2 is ideal for commercial products such as domestic goods, set top box, etc., as well as industrial products such as data loggers, software upgradable products, etc. the vinculum vnc1l is the frst of f.t.d.i.s vinculum family of embedded soc usb host controller integrated circuit devices. not only is it able to handle the usb host interface, and data transfer functions but owing to the inbuilt mcu and embedded flash memory, vinculum can encapsulate the usb device classes as well. when interfacing to mass storage devices such as usb flash drives, vinculum also transparently handles the fat fle structure communicating via uart, spi or parallel fifo interfaces via a simple to implement command set. vinculum provides a new cost effective solution for providing usb host capability into products that previously did not have the hardware resources available.
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page e p p figure 1 - VDRIVE2 ?in ?ut - ??? t inter ?ace. ta ?le 1 - ?ort ?election ?umper ?ins uart/spi i/o mode ?ull-?p ?erial ??? t ?ull-down ??i 2.2 ???t inter?ace ?ignal descriptions ta ?le 2 - data and control ?us ?ignal mode ?ptions - ??? t inter ?ace pin no. name type description 1 gnd ?w? ?ignal ground 2 rts# ?utput ? equest to ?end control ?utput / handsha?e signal 3 ?v0 ?w? ?v supply input 4 ?xd input ?eceive asynchronous data input ? txd ?utput transmit asynchronous data output 6 cts# input clear to ?end control input / handsha?e signal 7 nc - no connect 8 ri# input ?ing indicator control input. ? sed to resume the vinculum ?rom suspend. 2 rts # 6 cts # 5 txd 4 rxd 1 gnd vdrive 2 usb flash drive interface 3 5 v 0 8 ri # 3 v 3 out gnd uart / spi power / traffic indicator bi - colour led
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page p eae ga e a g aga ta ?le 3 - data and control ?us ?ignal mode ?ptions - ??i inter?ace pin no. name type description ? ?clk input ??i cloc? input? 12mhz ma?imum. 4 ?di input ??i ?erial data input 2 ?d? ?utput ??i ?erial data ?utput 6 c? input ??i chip ?elect input figure 2 - ??i ?lave data ?ead cycle spiclk spi data in spi data out spi cs r / w add d 0 d 1 d 2 d 3 d 4 d 5 d 6 d 7 1 1 0 from ?tart - ??i c? must ?e held high ?or the entire read cycle? and must ?e ta?en low ?or at least one cloc? period aft?r th? r?ad i? co?p??t? d. th? fr?t bit on s?i data in i? th? r/w bit - inp? tting a 1 h?r? a??o?? data to b? r?ad fro? the chip. the ne ?t ?it is the address ?it? ?dd? which is used to indicate whether the data register (?0?) or the status register (?1?) is read ?rom. during the ??i read cycle a ?yte o? data will start ?eing output on ??i data ?ut on the ne?t c?ock cyc?? aft?r th? addr??? bit? msb fr?t. ?ft?r th? data ha? b??n c?ock?d o?t of th? chip? th? ?tat?? of s?i data ?ut should ?e chec?ed to see i? the data read is new data. ? ?0? level here on ??i data ?ut means that the data read is new data. ? ?1? indicates that the data read is old data? and the read cycle should ?e repeated to get new data. ?emem?er that c? must ?e held low ?or at least one cloc? period ?e?ore ?eing ta?en high again to continue with the ne?t read or write cycle. figure 3 - ??i ? lave data write cycle spiclk spi data in spi data out spi cs r / w add d 0 d 1 d 2 d 3 d 4 d 5 d 6 d 7 1 0 0 from ?tart - ??i c? must ?e held high ?or the entire write cycle? and must ?e ta?en low ?or at least one cloc? period aft?r th? ?rit? i? co?p??t? d. th? fr?t bit on s?i data in i? th? r/w bit - inp? tting a 0 h?r? a??o?? data to b? ?ritt?n to the chip. the ne ?t ?it is the address ?it? ?dd? which is used to indicate whether the data register (?0?) or the status register (?1?) is written to. during the ??i write cycle a ?yte o? data can ?e input to ??i data in on the ne?t cloc? cycle aft?r th? addr??? bit? msb fr?t. ?ft?r th? data ha? b??n c?ock?d in to th? chip? th? ?tat?? of s?i data o?t ?ho??d b? ?tart ?tatus ?tart ?tatus
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page chec?ed to see i? the data read was accepted. ? ?0? level on ??i data ?ut means that the data write was accepted. ? ?1? indicates that the internal ?u ??er is ?ull? and the write should ?e repeated. ?emem?er that c? must ?e held low ?or at least one cloc? period ?e?ore ?eing ta?en high again to continue with the ne?t read or write cycle. figure 4 - ??i ? lave data timing diagrams t 1 t 2 t 3 t 4 t 5 t 6 t 7 spiclk spics / spi data in spi data out ta ?le 4 - ??i ? lave data timing time description min typical ma? ?nit t1 ??iclk ?eriod 83 - - ns t2 ??iclk high 20 - - ns t3 ??iclk low 20 - - ns t4 input ? etup time 10 - - ns t? input hold time 10 - - ns t6 ? utput hold time 2 - - ns t7 ? utput valid time - - 20 ns ta ?le ? - ?tatus ?egister (?dd = ?1?) ?it description 0 rxf# 1 txe# 2 - 3 - 4 rxf irqen ? txe irqen 6 - 7 -
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page e fig?r? 5 - ?dri?e2 ??chanica? di??n?ion? fully detailed mechanical drawings ?or the VDRIVE2 enclosure are availa?le on request ?rom ftdi technical support. 1 . 65 mm / 0 . 06 " 2 . 5 mm / 0 . 10 " 0 . 70 mm / 0 . 03 " bottom 4 . 20 mm / 0 . 17 " v d r i v e top 33 . 8 mm / 1 . 33 " 2 . 0 mm / 0 . 08 " 0 . 44 mm / 0 . 02 " back 17 . 4 mm / 0 . 69 " 7 . 70 mm / 0 . 30 " side 41 . 76 mm / 1 . 64 " front 41 . 29 mm / 1 . 63 " 20 . 45 mm / 0 . 81 "
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page figure 6 - datalogging to a ??? flash dis? with the VDRIVE2 by adding a ?ic ?icrocontro???r and a f?? oth?r co?pon?nt?? th? ?dri?e2 ?od??? can b? t?rn?d into a f?a?h dis? ? ased data logger. fig ? shows the schematic o? this simple application. the ?c signal input is connected to th? 10-bit ana?og?? to digita? conv?rt?r on board th? microchip ? ic. th? ?ic cod? tak?? a pr?-d?fn?d n??b?r of ?a?p??? and th?n ?rit?? th? corr??ponding ?scii va???? to a co??a ??parat?d va??? (cs?) f?? on th? ?sb fa?h di?k attach?d to th? ?dri?e2 ?od???. ? inc???? ? dos ?ik? ?scii co??and? ?i?p?ify th? ta?k of f?? hand?ing. ?n e?tended ??cii command set is designed ?or use with a terminal whilst a shortened he?adecimal version is used with a microcontroller. con???t th? ? inc???? ?d?? fr??ar? data?h??t for f??? d?tai?? of th? co??and ??t ???d by th? ?driv?2. rts # cts # txd rxd gnd 5 v 0 vdd ra 5 ra 4 mclr # rx tx rc 3 gnd icspdat icspclk ra 2 rc 0 rc 1 rc 2 pic 16 f 688 cts # txd rxd rts # 100 nf 10 uf + 5 v 0 gnd gnd gnd 20 mhz 10 pf 10 pf gnd 5 v 0 47 k 47 k ac input 1 uf vdrive 2 usb flash drive
VDRIVE2 vinculum vnc1l module datasheet version 0.99 ? future technology devices international ltd. 2007 page ae g e eg ee eaa e e initial datasheet created ?ugust 2006 version 0.99 - ?pdate march 2007 neither the whole nor any part o? the in?ormation contained in? or the product descri?ed in this manual? may ?e adapted or reproduced in any material or electronic ?orm without the prior written consent o? the copyright holder. this product and its documentation are supplied on an as-is ?asis and no warranty as to their suita?ility ?or any particular purpose is either made or implied. future technology devices international ltd. will not accept any claim ?or damages howsoever arising as a result o? use or ?ailure o? this product. your statutory rights are not a ??ected. this product or any variant o? it is not intended ?or use in any medical appliance? device or system in which the ?ailure of th? prod?ct ?ight r?a?onab?y b? ?xp?ct?d to r????t in p?r?ona? inj? ry. thi? doc???nt provid?? pr??i?inary infor?ation that ?ay b? ??bj?ct to chang? ?itho?t notic?. head offce - 373 ?cotland ?treet? g?a?go? g5 8qb? ?nited kingdom tel. : +(44) 141 429 2777 fa?. : +(44) 141 429 27?8 e-mai? (sa???) : sales1?tdichip.co m e-mai? (s?pport) : e-mai? (g?n?ra? enq?iri??) : regional sales offces - 4f ? no 18-3? s?c. 6 mincy?an ea?t road? neihu district? taipei 114 ? taiwan ? ?.o.c. tel.: +886 2 8791 3 ?70 fa?: +886 2 8791 3?76 e-mai? (sa???): e-mai? (s?pport): e-mai? (g?n?ra? enq?iri??): 7235 nw ev?rgr??n ?ark?ay ?uite 600 hills?oro? ?? 97124-?803 ??? tel.: +1 ( ?03) ?47-0988 fa?: +1 (?03) ?47-0987 e-mai? (sa???): e-mai? (s?pport): e-mai? (g?n?ra? enq?iri??): we ?site ?? l : http://www.?tdichip.co m
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