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n either the whole nor any part of the information c ontained in, or the produc t des c ribed in this manual, may be adapte d or reproduc ed in any material or elec tronic form without the prior written c ons ent of the c opyright holder. t his produc t and its doc umentation are s upplied on an as - is basis and no warranty as to their s uitability for any partic ular purpose is either mad e or implied. future t echnology d evices i nternational l td will not ac c ept any c laim for damages hows oever aris ing as a res ult of us e or failure of this produc t. y our s tatutory rights are not affec ted. t his product or any variant of it is not intended for u se in any medic al applianc e, devic e or s ys tem in whic h the failure of the produc t might reas onably be expec ted to res ult in pers onal injury. t his doc ument provides preliminary information that may be s ubject to c hange without notice. n o freedom to us e pate nts or other intellectual property rights is implied by the public ation of this doc ument. future t ec hnology d evic es i nternational l td, u nit 1 , 2 seaward p lace, c enturion business p ark, g lasgow g 4 1 1 hh u nited kingdom. sc otland regis tered c ompany n umber: sc 1 36640 copyright ? 201 6 future technology devices international limited 1 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 2 9 2 future technology devices international datasheet umft201xe usb to i2c development module um ft201x e is a usb to i 2 c dip module with a 0. 6 row pitch. 1 introduction the um ft201x e is a development module for ftdis ft201x q, one of the devices from ftdis range of usb interface bridging integrated circuit devices. ft201x is a usb t o i 2 c interface with a battery charg er detection feature, which can allow batteries to be charged with a higher current from a dedicated charger port (without the ft201x being enumerated). in addition, asynchronous and synchronous bit bang interface modes are available. the internally generated clock (6mhz, 12mhz and 24mhz) can be brought out on one of the cbus pin s to be used to drive a microprocessor or external logic. the um ft201x e is a module which is designed to plug into a standard 0.6 wide 16 pin dip socket. all components used, including the ft201x q are pb - free (rohs compliant). 1.1 features the um ft201x e utilises the ftdi ft201xq; all the features of the ft201x can be utilized with the um ft201x e . for a full list of the ft201x s features please see the ft201x datasheet which can be found by clicking here . in addition to the features listed in the ft201x datasheet, the um ft201x e has the following features: ? sm all pcb assembly module designed to fit a standard 15.24 mm (0 .6 ) wide 16 pin dip socket. pins are on a 2.54mm (0.1) pitch. ? on board usb mini - b socket allows module to be connected to a pc or usb host via a standard a to mini - b usb cable. ? functionall y configurable using on board jumpers . the default jumper setup enables the module to function without peripheral wires or application board. other configurations enable external power supply options and variation of logic reference levels.
copyright ? 201 6 future technology devices international limited 2 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 table of contents 1 introduction ................................ ................................ . 1 1.1 features ................................ ................................ ................ 1 2 driver support ................................ .............................. 3 3 ordering information ................................ .................... 4 4 umft201xe signals and configurations ......................... 5 4.1 umft201xe pin out ................................ ............................... 5 4.2 signal descriptions ................................ ................................ 6 4.3 cbus signals options ................................ ............................. 7 5 module configurations ................................ .................. 9 5.1 jumper configuration options ................................ ................ 9 5.2 bus pow ered configuration ................................ ................... 10 5.3 self powered configuration ................................ ................... 11 5.4 usb bus powered with power switching configuration ........... 12 5.5 variable io voltage supply ................................ .................... 13 5.6 3.3v voltage supply ................................ .............................. 14 5.7 configuring t he mtp rom ................................ ...................... 14 6 module dimensions ................................ ..................... 16 7 ic package markings ................................ ................... 17 8 umft201xe module circuit schematic .......................... 18 9 internal mtp rom configuration ................................ .. 19 10 contact information ................................ .................... 20 appendix a C references ................................ ................. 21 document references ................................ ................................ ... 21 acronyms and abbreviations ................................ ......................... 21 appendix b - list of figures and tables ............................ 22 list of figures ................................ ................................ ............... 22 list of tables ................................ ................................ ................ 22 appendix c C revision history ................................ .......... 23
copyright ? 201 6 future technology devices international limited 3 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 2 driver support royalty - free virtual com port (vcp) drivers for: ? windows 10 32,64 - bit ? windows 8.1 32,64 - bi t ? windows 8 ? windows 7 32,64 - bit ? windows vista ? windows xp 32,64 - bit ? windows xp embedded ? windows ce.net 4.2 , 5.0 and 6.0 ? mac os os - x ? linux 3.0 and greater ? android royalty - free d2xx direct drivers (usb drivers + dll s/w interface): ? windows 10 32,64 - bit ? wind ows 8.1 32,64 - bit ? windows 8 ? windows 7 32,64 - bit ? windows vista ? windows xp 32,64 - bit ? windows xp embedded ? windows ce.net 4.2, 5.0 and 6.0 ? mac os os - x ? linux 3.0 and greater ? android the drivers listed above are all available to download for free from www.ftdichip.com . various 3rd party drivers are also available for various other operating systems - visit www.ftdichip.com for details.
copyright ? 201 6 future technology devices international limited 4 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 3 ordering information module code utilised ic code tid description umft201xe - 01 ft2 01xq 40001460 usb to i 2 c evaluation module. 0.6 row pitch, standard bit spi/ft1248 evaluation module. 0.6 row .6 row . 0.6 row
copyright ? 201 6 future technology devices international limited 5 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 4 um ft201x e signals and configurations 4.1 um ft201x e pin out figure 4 . 1 C module pin out figure 4 .1 illustrates the signals available on the dil pins. j 2 - 1 C s l d v b u s v c c c b u s 3 c b u s 2 c b u s 1 c b u s 0 j 2 - 8 C g n d g n d C j 1 - 1 3 v 3 o u t v c c i o r e s e t # c b u s 4 c b u s 5 s d a s c l C j 1 - 8
copyright ? 201 6 future technology devices international limited 6 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 4.2 signal descriptions pin no. name type description j1 - 1, j2 - 8 gnd pwr module ground supply pins j1 - 2 3v3out power output 3.3v output from integrated ldo regulator. this pin is decoupled with a 100nf capacitor to ground on the pcb module. the prime purpose of this pin is to provide the 3.3v supply that can be used internally. for power supply configuration details see section 5 . j1 - 3 vc cio power input +1.8v to +3.3v suppl y to the i 2 c interface and cbus i/o pins. for power supply configuration details see section 5 . j1 - 4 reset# input ft201x active low reset line. configured with an on board pull - up and recommended filter capacitor. when no powe r is applied to the usb bus , reset will be held low, this prevents current from flowing to the host or hub when in self - powered mode. j1 - 5 c bus4 input c onfigurable cbus i/o pin. function of this pin is configured in the ics internal mtp rom . see c bus sig nal options , table 4 . 2 . j1 - 6 c bus5 output c onfigurable cbus i /o pin. function of this pin is configured in the ics internal mtp rom . see c bus s ignal o ptions , table 4 . 2 . j1 - 7 sda i/o i 2 c bi - directional data line with recommended 1k pull - up. j1 - 8 sc l input i 2 c clock input with recommended 1k pull - up. j2 - 1 sld gnd usb c able shield. connected to gnd via a 0ohm resistor. j2 - 2 vbu s power output 5v power output from the usb bus . for a low power usb bus powered design, up to 100ma can be sourced from the 5v supply and applied to the usb bus. a maximum of 500ma can be sourced from the usb bus in a high power usb bus powered design. cu rrents up to 1a can be sourced from a dedicated charger and applied to the usb bus . j2 - 3 vc c power input 5v power input for ft201x. for power supply configuration details see section 5 . j2 - 4 c bus3 i/o c onfigurable cbus i/o pi n. function of this pin is configured in the ics internal mtp rom . see cbus signal options table 4 . 2 . j2 - 5 c bus2 i/o c onfigurable cbus i/o pin. function of this pin is configured in the ics internal mtp rom . see c bus signal options , table 4 . 2 . j2 - 6 c bus1 i/o c onfigurable cbus i/o pin. function of this pin is configured in the ics internal mtp rom . see c bus s ignal o ptions, table 4 . 2 . j2 - 7 c bus0 i/o c onfigurable cbus i/o pin. function of this pin is configured in the ics internal mtp rom . see c bus signal options , table 4 . 2 . table 4 . 1 C module pin - out description
copyright ? 201 6 future technology devices international limited 7 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 4.3 cbus signals options the following options can be configured on the cbus i/o pins. these options are all configured in the interna l mtp rom using the utility software ft_prog, which can be downloaded from the www.ftdichip.com . the default configuration is described in section 9 . cbus signal option available on cbus pin description t ristate c bus0 - c bus5 io pad is tri - stated drive _ 1 c bus0 - c bus5 output a constant 1 drive _ 0 c bus0 - c bus5 output a con stant 0 pwren# c bus0 - c bus 5 output is low after the device has been configured by usb, then high during usb suspend mode. this output can be used to control power to external logic p - channel logic level mosfet switch. note: this function is driven by an o pen - drain to ground with no internal pull - up; this is specially designed to aid bat tery charging applications. umft231xe connects all cbus and dbus signals an on - board 47 k pull - up. txled# c bus0 - c bus5 transmit data led drive C pulses low when transm itting data via usb. rxled# c bus0 - c bus5 receive data led drive C pulses low when receiving data via usb. tx&rxled# c bus0 - c bus5 led drive C pulses low when transmitting or receiving data via usb. sleep# c bus0 - c bus5 goes low during usb suspend mo de. typically used to power down an external ttl to rs232 level converter ic in usb to rs232 converter designs. c lk24 mhz c bus0 - c bus5 24 mhz c lock output.** c lk12 mhz c bus0 - c bus5 12 mhz c lock output.** c lk6 mhz c bus0 - c bus5 6 mhz c lock output.** gpio c bus0, cbus1, cbus2, c bus3 c bus bit bang mode option. allows up to 4 of the c bus pins to be used as general purpose i/o. configured individually for cbus0, c bus1, cbus2 and cbus3 in the internal mtp rom . a separate application note, an232r - 01 , available from ftdi website ( www.ftdichip.com ) describes in more detail how to use cbus bit bang mode. bc d _ c harger c bus0 - c bus5 battery charge detect, indicates when the device is connected to a dedicated battery charger host. active high output. bc d _ c harger # c bus0 - c bus5 inverse of bcd charger bitbang_wr# c bus0 - c bus5 synchronous and asynchronous bi t bang mode wr# strobe output. bitbang_rd# c bus0 - c bus5 synchronous and asynchronous bit bang mode rd# strobe output. i2c _txe c bus0 - c bus5 transmit buffer empty, used to indicate to i2c master device status of the ft201x transmit buffer i2c _rxf c bus0 - c bus5 receive buffer full, used to indicate to i2c master device status of ft 201x receive buffer vbus_sense c bus0 - c bus5 input to detect when vbus is present. time_stamp c bus0 - c bus5 toggle signal which changes state each time a usb sof is received keep_awake# c bus0 - c bus5 active low input, prevents the chip from going into suspend. table 4 . 2 C cbus signal options
copyright ? 201 6 future technology devices international limited 8 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 **when in usb suspend mode the outputs clocks are also suspended.
copyright ? 201 6 future technology devices international limited 9 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 5 module configurations 5.1 j umper configuration options jumper no. setting status description jp1 shorted default c onnects internal 3.3v regulator to vccio. this restricts signal drive to only 3.3v level signals. jp1 opened non - default disconnects internal 3.3v regulator connection to vccio. this mode allows for the supply of 1.8v - 3.3v power from an external power supply, thus allows the processing of signals with logic levels between 1.8v and 3.3v. vccio can be adjusted to match the interface requirements of external circuitry. ta ble 5 . 1 C jumper jp1 pin description jumper no. setting status description jp2 shorted default c onnects vbus to vcc. this mode is known as usb powered mode. supply. this mode is known as self powered mode. table 5 . 2 C jumper jp2 pin description note: there should never be more than one power output s upplied to the same net. if jp2 is fitted when an external power supply is applied a direct short between two power supplies will be formed , this can result in damage to the umft201x e module and the target circuit.
copyright ? 201 6 future technology devices international limited 10 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 5.2 bus powered configuration figure 5 . 1 C bus powered configuration a bus powered configuration draws its power from the usb host/hub. the um ft201x e is configured by default to be in bus powered mode. figure 5 . 1 illustrates the um ft201x e module in a typical usb bus powered design configuration. by default , 3v3out is connected to vccio, and vbus is connected to vcc . for a bus power configuration power is supplied from the usb vb us : + 5v vbus power is sourced from the usb bus and is connected to the ft201x power input (vcc) + 3.3v power is sourced from the ft201x s voltage regulator output and is connected to the ft201x io ports power input (vccio). interfacing the um ft201x e m odule to a microcontroller (mcu), or other logic devices for bus powered configuration is done in exactly the same way as a self - powered configuration (see section 5. 3 ), except that it is possible for the mcu or external device to take its power supply fro m the usb bus (either the 5v from the usb pin, or 3.3v from the 3v3out pin). g n d j u m p e r j p 1 - c l o s e d g n d j u m p e r j p 2 - c l o s e d a l t e r n a t i v e c o n n e c t i o n a l t e r n a t i v e c o n n e c t i o n c u r r e n t f l o w b u s p o w e r e d m o d e s e l f - s o u r c e d 3 v 3 t t l m o d e v c c i o 3 v 3 o u t v b u s v c c
copyright ? 201 6 future technology devices international limited 11 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 5.3 self powered configuration figure 5 . 2 C self - powered configuration a self - powered configuration op erates on the principle of drawing power from an external power supply, as oppose to drawing power from the usb host. in this configuration no current is drawn from the usb bus. figure 5 . 2 illustrates the um ft201x e in a typical usb self - powered configuration. in this case the jumper connection of jp1 is removed, which allows 5v power to be supplied to the module vcc pins from an external source . vccio can to be powered from 3v3out or the vcc of an external source . for a self - powered configuration , it is necessary to prevent current from flowing back to the usb data lines when the connected usb host or hub has powered down. to carry out this function the um ft201x e uses an on - board voltage divider network connected t o the usb power bus and reset# pin. this operates on the principle that when no power is supplied to the vbus line , the ft201x will automatically be held in reset by a weak pull - down , when power is applied the voltage divider will apply a weak 3.3v pull - up . driving a level to the reset# pin of the um ft201x e will override the effect of th is voltage divider. when the ft201x is in reset the usb dp signal pull - up resistor connected to the data lines is disconnected and no current can flow down the usb lines. a n example of interfacing the ft201x with a m icrocontrollers i 2 c interface is also illustrated in figure 5 . 2 . m c u v c c = 1 . 8 v C 3 . 3 v s c l s d a v c c = 5 v s c l s d a j u m p e r j p 2 - o p e n j u m p e r j p 1 - o p e n g n d s e l f p o w e r m o d e v a r i a b l e t t l m o d e v i o v c c i o 3 v 3 o u t v b u s v c c
copyright ? 201 6 future technology devices international limited 12 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 5.4 usb bus powered with power switching configuration figure 5 . 3 C bus powered with power switching configuration usb bus powered mode is introduced in section 5.2 . t his section describe s how to use bus - powered mode with a power switch. usb b us p owered circuits are required by usb compliance standards to consume less than 2.5m a (and less than 100ma when not enumerated and not suspended) when connected to a host or hub in usb suspend mode. the pwren# cbus function can be used to remove po wer from external circuitry whenever the ft201x is not enumerated. to implement a power switch using pwren#, configure a p - channel power mosfet to have a soft start by fitting a 10k pull - up, a 1k series resistor and a 100nf cap as shown in figure 5 . 3 . connecting the source of the p - channel mosfet to 3v3out instead of vbus can allow external logic to source 3.3v power from the ft201x without breaking usb compliancy. in this setup i t is important that t he vccio is not sourced from the drain of this mosfet, this is because the power used to drive the gate of this transistor is sourced from vccio. vccio should be connected directly to 3v3out for this setup to function effectively. it is also important that the externa l logic must and io core of the ft201x must not draw more that 50ma , this is because t he current limit of the internal 3.3v regulator is 50ma. m c u s c l s c l s d a j u m p e r j p 2 - c l o s e d j u m p e r j p 1 - c l o s e d g n d s d g 1 k 0 . 1 u f 0 . 1 u f s o f t s t a r t c i r c u i t p w r e n # c b u s x p - c h a n n e l p o w e r m o s f e t b u s p o w e r e d m o d e s e l f - s o r c e d 3 . 3 v t t l m o d e v c c 1 0 k v c c i o 3 v 3 o u t v b u s v c c 5 v s d a
copyright ? 201 6 future technology devices international limited 13 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 5.5 variable io voltage supply figure 5 . 4 C usb bus powered 3.3v logic drive the ft201x can process signals at cmos /ttl logic levels in the range of 1.8v to 3.3v. this section describes how to utilise this feature. figure 5 . 4 shows a configuration whe re the ft201x is interfaced to a device with ios operating in the range of 1.8v - 3.3v. the io ports of this module need to be powered with a voltage level that is equal to the level of the signals it is processing. since the ft201x s embedded voltage regu lator only outputs 3v3 the io ports will need to be powered from another power source when operating at voltage levels other than 3.3v. by default, a short is present between 3v3out (embedded voltage regulator) and vccio (io ports power input) with the connection made by jp1. if an external power supply is u sed to power the io ports this jumper needs to be open. the configuration described in this section can be implemented in either bus - powered mode or self - powered mode. note 1: the cbus and dbus pin s are 5v tolerant; however these signals cannot drive signals at 5v ttl /cmos . vccio is not 5v tolerant; applying 5v to vccio will damage the chip. m c u v c c = 1 . 8 v C 3 . 3 v s d a s c l s d a j u m p e r j p 2 - c l o s e d j u m p e r j p 1 - o p e n g n d v c c i o 3 v 3 o u t v b u s v c c s c l
copyright ? 201 6 future technology devices international limited 14 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 note 2 : if power is applied to vccio and no power is applied to vcc all io s will be at an unknown state, th is however will not damage the chip. the ft201x also has protective ci rcuitry to prevent the chip being damaged by a voltage discrepancy between vccio and the level of the signal being processed . note 3 : when using vccio less than 3v3 on a chip from ftdi s x - chip range, it is recommended to use pull up resistors ( 47 k ) to vccio on the data line s , all of the umft2xxxe devices include an on - board pull - up for these lines . 5.6 3.3v voltage supply figure 5 . 5 C usb self powered 3.3v logic drive the ft201x can be powered from a single 3.3v supply. this feature is an alternative to having the ft201x powered at 5v in standard self - powered configuration. the 3.3v self powered configuration is illustrated in figure 5 . 5 . note that the 3.3v input is connected to vcc, vccio and 3v3out. 5.7 configuring the mtp rom the ft201x contains an embedded mtp rom . t his can be used to configure the fu nctions of each cbus pin, the current drive on each signal pin, current limit for the usb bus and the other descriptors of the device. for details on using the mtp rom/eeprom programming utility ft_prog, please see the ft_prog user guide. m c u v c c = 3 . 3 v s d a s c l s c l s d a j u m p e r j p 2 - o p e n j u m p e r j p 1 - c l o s e d g n d v c c = 3 . 3 v v c c i o 3 v 3 o u t v b u s v c c
copyright ? 201 6 future technology devices international limited 15 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 w hen programming the mtp rom please note: i) one of the cbus pins can be configured as pwren# in the internal mtp rom . this can be used to switch the power supply to the ext ernal circuitry. ii) the max bus power setting of the mt p rom should specify the maximum current to be drawn from the usb host/hub when enumerated. for high - powered usb devices the current limit when enumerated is between 100ma and 500ma, for low - powered usb devices the current limit is 100ma.
copyright ? 201 6 future technology devices international limited 16 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 6 module dimensions figure 6 . 1 C um ft201x e module dimensions all dimensions are given in millimetres. the um ft201x e module exclusively uses lea d free components, and is fully compliant with european union directive 2002/95/ec. 3 0 . 1 1 9 . 2 4 1 . 6 2 9 . 0 2 1 5 . 2 4 7 . 4 2 . 0 2 . 5 4 9 . 2 5 . 8
copyright ? 201 6 future technology devices international limited 17 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 7 ic package markings the date code format is yyxx where xx = 2 digit week number, yy = 2 digit year number. this is followed by the revision le tter. the code xxxxxxx is the manufacturing lot code. ftdi i xxxxxxxxxx ft201 xq 5 1 yyww - d 8 12
copyright ? 201 6 future technology devices international limited 18 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 8 um ft201x e module circuit schematic figure 8 . 1 C module circuit schematic
copyright ? 201 6 future technology devices international limited 19 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 9 internal mtp rom configuration following a power - on reset or a usb reset the ft201x will scan its internal mtp rom and read the usb configuration descriptors stored there. the default values programmed into the internal mtp rom in the ft201x q used on the um ft201x e are shown i n table 8.1. parameter valu e notes usb vendor id (vid) 0403h ftdi default vid (hex) usb product ud (pid) 60 15 h ftdi default pid (hex) b inary code decimal (bcd) 1000h ftdi default bcd (hex) serial number enabled? yes serial number see note a unique serial number is generated an d programmed into the mtp rom during final test of th e module. pull down i/o pins in usb suspend disabled enabling this option will make the device pull down on the i 2 c interface lines when the power is shut off (pwren# is high). manufacturer name ftdi product description umft201xe max bus power c urrent 90m a power source bus powered device type ft201x usb version 0200 returns usb 2.0 device description to the host. note: the device is a usb 2.0 full speed device (12mb/s) as opposed to a usb 2.0 high speed device (480mb/s). i 2 c address 22h the i2c device address remote wake up enabled taking ri# low will wake up the usb host controller from suspend. high c urrent i/os disabled enables the high drive level on the i 2 c and cbus i/o pins. load vc p driver enabled makes the device load the cvp driver interface for the device. c bus0 gpio c bus1 gpio c bus2 gpio c bus3 gpio c bus4 tristate c bus5 tristate table 9 . 1 C default internal mtp rom configu ration the internal mtp rom in the ft201x can be programmed over usb using the utility program ft_prog. ft_ prog can be downloaded from the www.ftdichip.com . users who do not have their own usb vendor id but who wo uld like to use a unique product id in their design can apply to ftdi for a free block of unique pids. contact ftdi support (s upport 1@ftdichip.com) for this se rvice , also see tn_100 and tn_10 4 .
copyright ? 201 6 future technology devices international limited 20 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 10 contact information head office C glasgow, uk unit 1, 2 seaward place, centurion business park glasgow g 41 1hh united kingdom tel: +44 (0) 141 429 2 777 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 2f, no. 516, sec. 1, neihu road taipei 114 taiwan , r.o.c. tel: +886 (0) 2 879 7 133 0 fax: +886 (0) 2 87 5 1 9737 e - mail (sal es) tw .sal es1@ftdichip.com e - mail (support) tw .support1@ftdichip.com e - mail (general enquiries) tw .admi n1@ftdichip.com branch office C hillsboro, oregon, 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 room 1103, no. 666 west huaihai road, shanghai, 200052 c hina tel: +8 6 (0)21 6235 1596 fax: +86 (0)21 6235 1595 e - mail (sales) cn.sales@ftdichip.com e - mail (sup port) cn.support@ftdichip.com e - mail (general enquiries) cn.admin@ftdichip.com web site http://ftdichip.com distributor and sales representatives please visit the sales network page of the ftdi web site for the contact details of our distributor(s) and sales representative(s) in your country. sys tem and equipment manufacturers and des igners are responsible to ens ure that their s ystems, and any future t echnology d evic es i nternational l td (ftdi) devices incorporated in their s ys tems , meet all applic able s afety, regulatory and s ys tem - level performanc e requirements. a ll application - related information in this doc ument (inc luding application des criptions, s uggested ftd i devices and other materials ) is provided for referenc e only. while ft di has taken c are to as s ure it is ac c urate, this information is s ubjec t to c us tomer c onfirmation, and ft di disclaims all liability for s ys tem des igns and for any applic ations as s is tanc e provided by ft d i . u s e of ft d i devic es in life s upport and/or s afety applic ations is entirely at the us ers ris k, and the us er agrees to defend, indemnify a nd hold harmles s ftdi from any and all damages , c laims, s uits or expense res ulting from s uc h us e. t his document is s ubject to c hange without notic e. n o freedom to us e patents or other intellectual property rights is implied by the public ation of this doc ument. n eith er the whole nor any part of the information c ontained in, or the produc t des cribed in this document, may be adapted or reproduc ed in any material or elec tronic form without the prior written c ons ent of the c opyright holder. future t ec hnology d evic es i nternational l td, u n it 1 , 2 seaward p lac e, c enturion busines s p ark, g l as gow g 4 1 1 h h , u nited kingdom. sc otland regis tered c ompany n umber: sc 1 3 6 6 4 0
copyright ? 201 6 future technology devices international limited 21 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 appendix a C references document references ds_ft201x.pdf ds_ft231x.pdf ds_ft240x.pdf an232r - 01_ft232rbitbangmodes an_124_user_guide_for_ft_prog tn_100_usb_vid_pid_guidelines tn_104_guide to debugging customers failed dr iver installation on windows acronyms and abbreviations terms description dip dual in - line package fifo first in first out i2c inter - integrated circuit spi serial peripheral interface usb universal serial bus uart universal asynchronous receiver/ transmitter vcp virtual com port
copyright ? 201 6 future technology devices international limited 22 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 appendix b - list of figures and tables list of figures figure 4.1 C module pin out ................................ ................................ ................................ ................... 5 figure 5.1 C bus powered configur ation ................................ ................................ ................................ 10 figure 5.2 C self - powered configuration ................................ ................................ ............................... 11 figure 5.3 C bus powered with power switching configuration ................................ .............................. 12 figure 5.4 C usb bus powered 3.3v logic drive ................................ ................................ .................... 13 figure 5.5 C usb self powered 3.3v logic drive ................................ ................................ ................... 14 figure 6.1 C umft201xe module dimensions ................................ ................................ ........................ 16 figure 8.1 C module circuit schematic ................................ ................................ ................................ .. 18 list of tables table 4.1 C module pin - out description ................................ ................................ ................................ .. 6 table 4.2 C cbus signal options ................................ ................................ ................................ ............ 7 table 5.1 C jumper jp1 pin des cription ................................ ................................ ................................ ... 9 table 5.2 C jumper jp2 pin description ................................ ................................ ................................ ... 9 table 9.1 C default internal mtp rom configuration ................................ ................................ ............. 19
copyright ? 201 6 future technology devices international limited 23 umft201xe datasheet version 1.2 d oc ument reference n o.: ft _000650 c learance n o.: ft di# 292 appendix c C revision history document title: umft201xe usb to i2c development module datasheet document reference no.: ft_000650 clearance no.: ftdi# 292 product page: http://www.ftdichip.com/ft - x.htm document feedback: send feedback revision changes date version 1.0 initial release 2012 - 06 - 13 version 1.1 added a section for package marking and changed tids 2013 - 01 - 29 version 1.2 updated module dimensi on on width between pins 2016 - 02 - 02

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