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  copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 um FT4222prog FT4222 programmer module 1 introduction the umFT4222prog FT4222 h programmer module is used to program otp memory on a umFT4222ev or device s with a FT4222 h . the internal o tp memory in the ft 4222h is used to store usb vendor id (vid), product id (pid), device serial number, product description string and various other usb configuration descriptors. with this embedded otp memory, the device can store vendor specific information and save the cost on bom. the 4 pin connector on the module connects directly to the ftdi umFT4222ev . th e umFT4222prog allows the user to program the um FT4222 ev otp memory from a usb host controller . 1.1 features ? usb2.0 full speed compatible ? usb bus powered ? usb type b micro connector for connect ing to a pc ? usb type a connector for connect ing to a umFT4222ev or a device with a FT4222 h ? on board ftdi chip provides usb hub function ? visual indicator for 6.5v programming voltage and usb bus power using leds
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 2 applications ? umFT4222ev otp memory programming ? otp memory programming on custom device with FT4222h 2.1 driver support ? microsoft windows 8 and 8 - 64 - bit ? microsoft windows 7 and windows 7 64 - bit the drivers listed above are all available to download for free from http://www.ftdichip.com/ drivers/d2xx.htm 2.2 ordering information the following table 2 - 1 gives details of the available umFT4222prog . part number description umFT4222prog FT4222 h otp memory programming module table 2 - 1 umFT4222prog descriptions and part numbers
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 table of contents 1 introduction ................................ ................................ ................................ ....... 1 1.1 features ................................ ................................ ................................ .............. 1 2 applications ................................ ................................ .................... 2 2.1 driver support ................................ ................................ ................................ .... 2 2.2 ordering information ................................ ................................ .......................... 2 3 function description ................................ ................................ ....... 4 3.1 connection with umFT4222ev ................................ ................................ ............ 5 3.2 connection with custom FT4222h design ................................ ........................... 5 4 umFT4222prog module connection and mechanical details .......... 6 5 module pcb circuit schematic ................................ ........................ 7 6 contact information ................................ ................................ ....... 8 appendix a - list of figures and tables ................................ ............... 9 appendix b C revision history ................................ ........................... 10
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 3 function description the FT4222 h programmer module (umFT4222prog) is designed to control vpp power output (+6.5v) for programming the FT4222h otp memory on the um FT4222ev module or custom device with a FT4222h . this module is usb bus - powered and includes a usb 2.0 compliant full speed hub device . the vpp power is provided from the usb upstream port. vpp power is supplied through 2 pins of the 2.54mm pitch header, jp1 . there are two usb connectors : 1 ) cn1 : usb type b micro receptacle to a pc, 2 ) cn2: usb type a receptacle to a umFT4222ev or custom FT4222h device . h aving connected the umFT4222prog module, the user can perform the otp memory programming with ft_prog software. ft_prog is a free programming utility for use with ftdi devices. for more detail s , please refer to the ftdi website . figure 3 - 1 umFT4222prog connection example
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 3.1 connection with umFT4222ev the umFT4222ev module has a 4 - pin ( populated at pin 3 and 4 positions ) , 2.54mm pitch male connector jp1 for connecting to the umFT4222prog jp1. the details of connect configuration are listed below. 1. umFT4222prog jp1 pin3 to umFT4222prog jp1 pin3 2. umFT4222prog jp1 pin4 to umFT4222prog jp1 pin4 3. umFT4222prog cn2 to umFT4222ev cn1 4. umFT4222prog cn1 to pc figure 3 - 2 example connection of umFT4222prog to umFT4222ev 3.2 connection with custom FT4222 h d esign c ustom design s using the FT4222h hardware, should expose a vpp and gnd pin on the design pcb for otp memory programming if required . the details of connect configuration are listed below . 1. umFT4222prog jp1 pin3 to FT4222h gnd pin 2. umFT4222prog jp1 pin4 to FT4222h vpp pin 3. umFT4222prog c n2 to FT4222h usb d+/d - 4. umFT4222prog cn1 to pc figure 3 - 3 umFT4222prog to FT4222h custom device umFT4222prog umFT4222ev cn1 jp1 cn2 cn1 jp1 usb c able 4321 1234 gnd vpp to pc umFT4222prog custom device cn1 jp1 cn2 to pc 1234 gnd vpp FT4222h vpp gnd usb c able
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 4 u m FT4222prog module connection and mechanical details figure 4 - 1 , shows the umFT4222prog module layout. the module is 42.38 mm x 41.23 mm dimension. figure 4 - 1 umFT4222prog module layout the following table 4 - 1 shows the module signals for these signals on the umFT4222prog module. pin no. name type description jp 1 - 1 no signal na not populated on pcb jp 1 - 2 no signal na not populated on pcb jp 1 - 3 gnd pwr ground jp 1 - 4 vpp pwr 6.5v voltage supply table 4 - 1 umFT4222prog module connections (numbers refer to pad numbers on the pcb) the following table 4 - 2 shows the usb connector of umFT4222prog module. connector no. name description cn1 usb u pstream port , micro - b type receptacle c onnect to a pc cn2 usb d ownstream port , standard a type receptacle c onnect to an umFT4222ev evaluation board . table 4 - 2 umFT4222prog module usb connectors 41.23m m 42.38 mm
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 5 module pcb circuit schematic the circuit schematics for the umFT4222prog board , are shown in figure 5 - 1 . figure 5 - 1 circuit schematic of umFT4222prog r5 27r r4 27r r3 27r r6 27r dw_d_n up_d_p dw_d_p vout3v3 gnd d b g dw_dp 29 dw_dm 30 up_dp 31 gpio4 1 a i o 1 1 2 3 gpio5 2 gpio6 3 rst 5 gpio8 6 vccio 7 gpio9 9 gpio10 10 gpio11 11 gpio12 12 g p i o 1 3 1 3 g p i o 1 4 1 4 g p i o 1 5 1 5 d e b u g g e r 1 6 g n d 1 8 g n d 1 7 a i o 8 2 0 a i o 9 2 1 a i o 1 0 2 2 a i o 1 2 2 4 aio13 25 aio14 26 aio15 27 aio4 36 up_dm 32 aio7 33 aio6 34 aio5 35 a i o 3 3 7 a i o 2 3 8 a i o 1 3 9 a i o 0 4 0 v c c 5 v 4 2 v o u t 3 v 3 4 3 v r e f 4 4 g p i o 0 4 5 g p i o 1 4 6 g p i o 2 4 7 g p i o 3 4 8 g n d 4 9 gnd 8 g n d 1 9 gnd 28 g n d 4 1 gpio7 4 u1 ft51a-48 up_d_n rst vref vbus vout3v3 c12 0.1uf c9 0.1uf c11 0.1uf c10 4.7uf gnd gnd gnd vbus ft51a gnd c3 0.1uf vpp power vpp c2 4.7uf r2 1k to device board vpp r1 360r d1 red fb2 600r/1a cr1 cr2 gnd up_d_p up_d_n gnd vbus 2x pgb1010603 c6 4.7uf c4 100nf c5 10nf c7 47pf c8 47pf pwr upstream port vbus 1 d- 2 d+ 3 gnd 5 id 4 cn1 cn micro swe 2 tc 3 gnd 4 cii 5 ipk 7 drc 8 vcc 6 swc 1 u2 mc34063 r10 0.22 l1 170uh c18 470pf d3 d_shotky c20 10uf r12 22k 1% r14 4.3k 1% vbus r13 100k 1% gnd gnd vpp power(+7.65v) vpp r8 180r c19 220uf c1 0.1uf gnd vref fb1 600r/1a vout3v3 d2 shotky f1 0.5a gnd vbus 1 dm 2 dp 3 gnd 4 cn2 usb-a 2xpgb1010603 dw_d_n dw_d_p vbus c13 0.1uf c16 150uf gnd cr4 cr3 c15 47pf c14 47pf dp_vbus downstream port gnd gnd r7 470r d4 green tp3 nc/reset 1 2 3 4 jp1 header 4 tp1 black gnd r19 430r (0.25w) agnd 4 adj 3 out 2 nc 1 shdn 5 pgnd 6 nc 7 in 8 u3 lt3021-adj c21 0.1uf c22 10nf r16 10k 1% r17 316r 1% c23 10nf q2 irlml2502 r18 2k r15 10k 1% vpp_en v p p _ e n jp2 gnd vout3v3
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 6 contact information head office C glasgow, uk future technology devices international limited unit 1, 2 seaward place, centurion business park glasgow g41 1hh united kingdom tel: +44 (0) 141 429 2777 fax: +44 (0) 141 429 2758 e - mail (sales) sales 1 @ftdichip.com e - mail (support) support 1 @ftdichip.com e - mail (general enquiries) admin1@ftdichip.com branch office C taipei, taiwan future technology devices international limited (taiwan) 2f, no. 516, sec. 1, neihu road taipei 114 taiwan , r.o.c. tel: +886 (0) 2 8791 3570 fax: +886 (0) 2 8791 3576 e - mail (sales) tw.sales1@ftdichip.com e - mail (support) tw.support1@ftdichip.com e - mail (general enquiries) tw.admin1@ftdichip.com branch office C tigard , oregon, usa future technology devices international limited (usa) 7130 sw fir loop tigard, or 97223 usa tel: +1 (503) 547 0988 fax: +1 (503) 547 0987 e - mail (sales) us.sales@ftdichip.com e - mail (support) us.support@ftdichip.com e - mail (general enquiries) us.admin@ftdichip.com branch office C shanghai, china future technology devices internation al limited (china) room 1 103 , no. 666 w est huaih ai , shanghai, 200052 china tel: +86 21 62351596 fax: +86 21 62351595 e - mail (sales) cn.sales@ftdichip.com e - mail (support) cn.support@ftdichip.com e - mail (general enquiries) cn.admin@ftdichip.com web site http://ftdichip.com system and equipment manufacturers and designers are responsible to ensure that their systems, and any future technology devices international ltd (ftdi) devices incorporated in their systems, meet all applicable safety, regulatory and system - level per formance requirements. all application - related information in this document (including application descriptions, suggested ftdi devices and other materials) is provided for reference only. while ftdi has taken care to assure it is accurate, this informatio n is subject to customer confirmation, and ftdi disclaims all liability for system designs and for any applications assistance provided by ftdi. use of ftdi devices in life support and/or safety applications is entirely at the users risk, a nd the user agr ees to defend, indemnify and hold harmless ftdi from any and all damages, claims, suits or expense resulting from such use. this document is subject to change without notice. no freedom to use patents or other intellectual property rights is implied by the publication of this document. neither the whole nor any part of the information contained in, or the product described in this document, may be adapted or reproduced in any material or electronic form without the prior written consent of the copyright hol der. future technology devices international ltd, unit 1, 2 seaward place, centurion business park, glasgow g41 1hh, united kingdom. scotland registered company number: sc136640
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 appendix a - list of figures and tables list of figures figure 3 - 1 umFT4222prog connection example ................................ ................................ 4 figure 3 - 2 example connection of umFT4222prog to umFT4222ev ................................ ..... 5 figure 3 - 3 umFT4222prog to FT4222h custom device ................................ ...................... 5 figure 4 - 1 umFT4222prog module layout ................................ ................................ ........ 6 figure 5 - 1 circuit schematic of umFT4222prog ................................ ................................ 7 list of tables table 4 - 1 umFT4222prog module connections (numbers refer to pad numbers on the pcb) .. 6 table 4 - 2 umFT4222prog module usb connectors ................................ ........................... 6
copyright ? 201 4 future technology devices international limited 10 FT4222h programmer module version 1.0 document reference no.: ft_001058 . clearance no.: ftdi # 408 appendix b C revision history document title: FT4222h programmer module document reference no.: ft_001058 clearance no.: ftdi# 408 product page: http://www.ftdichip.com/ftproducts.htm document feedback: ds_umFT4222prog version 1.0 first release 2 015 - 01 - 22


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