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copyright ? 2012 future technology devices international limited 1 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 future technology devices international ltd . ds_ft311d_development_module: umft311ev ( usb android host module ) the ft311d development module is a development m odule which utilises the ft 311d ic to develop usb accessories connecting to android platforms via android open accessor y mode . it is a full speed usb host specifically targeted at providing access to peripheral hardware from an android platform with a usb device port. the ft311d ic will brid g e the usb port to any one of the six user selectable interface types like gpio, uart, pwm, i2c master, spi master, spi slave and has the following advanced features: ? based on s ingle chip usb android host ft311d ic . ? entire usb protocol handled on the chip . ? any one of the six user selectable interface types : - gpio, uart, pwm, i2c master, spi master, spi slave interface options selectable via 3 mode select pins. ? 7 gpio lines interface option ? usb error i ndicator pin ? basic uart interfa ce with rxd, txd, rts, cts , tx_active pins option . ? 4 pwm channels option . ? i 2 c m aster interface option . ? spi slave interface option supporting modes 0, 1, 2 and 3 with msb/lsb options ? spi master interface option supporting modes 0, 1, 2 and 3 with msb/lsb options . ? suitable for use on any android platform supporting android open accessory mode (typically 3.1 onwards, however some platforms may port open accessory mode to version 2.3.4) ? 12mhz external crystal. ? standard usb host connector to connect with android usb slave device . ? + 5v single supply operation . ? usb 2.0 full speed compatible. ? e xtended operating temperature range ; - 40 to + 85 ? ? b oard dimensions: 68.58 mm x 55.38 mm x 14.00 mm (l x w x h). ? reduce development t ime . ? rapid integration into existing systems. neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or re produced in any material or electronic form without the prior written consent of the copyright holder. this product and its documen tation are supplied on an as - is basis and no warranty as to their suitability for any particular purpose is either made or implied. future technology devices international ltd will not accept any claim for damages howsoever arising as a result of use or fa ilure of this product. your statutory rights are not affected. this product or any variant of it is not intended for use in any medical appliance, device or system in which the failure of the product might reasonably be expected to result in personal injur y. this document provides preliminary information that may be subject to change without notice. no freedom to use patents or other intellectual property rights is implied by the publication of this document. future technology devices international ltd, uni t 1, 2 seaward place, centurion business park , glasgow g41 1hh united kingdom. scotland registered company number: sc136640
copyright ? 2012 future technology devices international limited 2 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 1 typical applications ? connecting android phones to usb accessories ? connecting android tablets to usb accessories ? controlling instrumentation from android devices. ? home automation via android devices ? data logging from usb accessories ? connecting printing devices to android devices 1.1 part numbers part number description umft311ev development m odule for ft311d table 1 . 1 : part numbers figure 1 . 1 : ft311 d development module : umft311ev
copyright ? 2012 future technology devices international limited 3 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 2 ft311d development module block diagram figure 2 . 1 : ft311d development module block diagram for a description of each function please refer to section 3 . usb type C
copyright ? 2012 future technology devices international limited 4 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 table of contents 1 typical applications ................................ ................................ ...... 2 1.1 part numbers ................................ ................................ ...................... 2 2 ft311d development module block diagram ............................... 3 3 function description ................................ ................................ ..... 5 3.1 key features ................................ ................................ ....................... 5 3.2 functional block descriptions ................................ ............................. 5 3.2.1 ft311d development module layout ................................ ................................ .............. 6 4 detailed description of interface ................................ .................. 7 4.1 interface mode selection ................................ ................................ .... 7 4.1.1 gpio mode ................................ ................................ ................................ ................. 7 4.1.2 uart mode ................................ ................................ ................................ ................. 8 4.1.3 pwm mode ................................ ................................ ................................ .................. 8 4.1.4 i2c master mode ................................ ................................ ................................ ......... 9 4.1.5 spi slave ................................ ................................ ................................ .................... 9 4.1.6 spi master ................................ ................................ ................................ .................. 9 5 schematics ................................ ................................ ................. 10 6 absolute maximum ratings ................................ ........................ 11 7 contact information ................................ ................................ ... 12 appendix a C references ................................ ................................ ........... 13 appendix b - list of figures and tables ................................ ..................... 14 appendix c - revision history ................................ ................................ .... 15
copyright ? 2012 future technology devices international limited 5 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 3 function description the ft311d development module is intended for use as a hardware platform to enable easy evaluation of ftdis ft311d android open accessory usb host controller. the ft311d development module includes all the necessary components required by a user to begin developing android ope n accessory applications based on the ft311d device. the ft311d development module behaves like a bridge between an android device and the various i/o available. selection of various modes is performed using config [2:0] pins as shown in the table 4.2. 3.1 key features easy to use android open a ccessory module translating the usb device port of the android tablet into any one of the six selectable interfaces like gpio, uart, pwm, i 2 c master, spi slave or spi master . ? selection of interface mode using jumpers jp1 , jp2 and jp3 ? usb type - a connector cn1 for connecting to android usb slave peripherals. ? io port connectors con1 / j3 and j4 used for the interface signals based on the selected interface mode . 3.2 functional block descripti ons the following paragraphs de scribe each function within the ft311d development module . please refer to the block diagram shown in error! reference source not found. error! reference source not found. error! reference source not found. . interface mode selection interface mode selection is done using config [2:0] pins. refer to chapter 4 for the details. usb host usb host port at cn1 is used for connecting the android open accessory device. the usb host port does not support other usb device class es . interface signals the interface signals at con1 are based on the mode selected by the i nterface mode s election. programming port the programming port at j7 is used for re - programming the ft311d device with new rom file . (note: this is unlikely to be required as the modul e is delivered ready to use).
copyright ? 2012 future technology devices international limited 6 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 3.2.1 ft311d development module layout figure 3 . 1 : ft311d development module layout note: this is not compatible with vinco electrically. the placement of the the pin headers are similar to the vinco headers.
copyright ? 2012 future technology devices international limited 7 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 4 detailed description of interface the defined operation of the ft311d ic is configured using 3 gpio pins, as shown in the table 4.1. these gpio pins define the interface mode required which in turn defines the io signalling available on the module conne ctor con1. this information is available in the ft311 d datasheet signal name jumper selection ft311d pin number i/o type description config 2 jp1 15 input configuration input 2 config 1 jp2 14 input configuration input 1 config 0 jp3 12 input configuration input 0 table 4 . 1 : pins used in interface mode selection CONFIG2 or config 1 or config 0 is at logic 1 when the corresponding jumper is not present and at logic 0 when the corresponding jumper is present . 4.1 interface mode selection the interface mode selection is done using the config [ 2 - 0] pins. the config[ 2:0] pins have to be set at this value before the chip is powered on. interface mode selection of interface mode c o nf i g2 config 1 config 0 gpio 0 0 0 uart 0 0 1 pwm 0 1 0 i2c master 0 1 1 spi slave 1 0 0 spi master 1 0 1 table 4 . 2 : selection of mode 4.1.1 gpio mode in the gpio mode the gpio signals are available at the connector con1 , j3 and j4 as shown in the table 4.3 below. signal name connector con1 connector j3, j4 ft311d pi n number i/o type description gpio(0) con1 - 10 j3 - 3 23 io gpio data bit 0, bidirectional gpio( 1 ) con1 - 9 j3 - 4 24 io gpio data bit 1, bidirectional gpio( 2 ) con1 - 8 j3 - 5 25 io gpio data bit 2, bidirectional
copyright ? 2012 future technology devices international limited 8 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 gpio( 3 ) con1 - 7 j3 - 6 26 io gpio data bit 3, bidirectional gpio( 4 ) con1 - 6 j3 - 7 29 io gpio data bit 4, bidirectional gpio( 5 ) con1 - 5 j3 - 8 30 io gpio data bit 5, bidirectional gpio( 6 ) con1 - 4 j4 - 1 31 io gpio data bit 6, bidirectional table 4 . 3 : gpio mode 4.1.2 uart mode in the uart mode the uart signals are available at the connector con1 and j3 as shown in the table 4.4 below. signal name connector con1 connector j3 ft311d pin number i/o type description uart_txd con1 - 10 j3 - 3 23 output transmit data uart_rxd con1 - 9 j3 - 4 24 input receive data uart_rts# con1 - 8 j3 - 5 25 output request to send control output / handshake signal. uart_cts# con1 - 7 j3 - 6 26 input clear to send input / handshake signal. uart_tx_active con1 - 6 j3 - 7 29 output enable transmit data for rs485 designs table 4 . 4 : uart mode note: # - denotes active low signal 4.1.3 pwm mode in the pwm mode the pwm signals are available at the connector con1 and j3 as shown in the table 4.5 below. signal name connector con1 connector j3 ft311d pin number i/o type description pwm(0) con1 - 10 j3 - 3 23 output pwm channel 0 pwm( 1 ) con1 - 9 j3 - 4 24 output pwm channel 1 pwm( 2 ) con1 - 8 j3 - 5 25 output pwm channel 2 pwm( 3 ) con1 - 7 j3 - 6 26 output pwm channel 3 table 4 . 5 : pwm mode
copyright ? 2012 future technology devices international limited 9 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 4.1.4 i2c master mode in the i2c master mode the i2c master signals are available at the connector con1 and j3 as shown in the table 4.6 below. signal name connector con1 connector j3 ft311d pin number i/o type description i2c_clk con1 - 10 j3 - 3 23 output i2c clock i2c_data con1 - 9 j3 - 4 24 io i2c data table 4 . 6 : i2c master mode 4.1.5 spi slave in the spi slave mode the spi slave signals are available at the connector con1 , j3 and j4 as shown in the table 4.7 below. signal name connector con1 connector j3, j4 ft311d pin number i/o type description spi_s_ss# con1 - 7 j3 - 6 26 input spi slave chip select spi_s_clk con1 - 6 j3 - 7 29 input spi clk input spi_s_mosi con1 - 5 j3 - 8 30 input spi master out slave in spi_s_miso con1 - 4 j4 - 1 31 output s p i master in slave out table 4 . 7 : spi slave mode note: # - denotes active low signal 4.1.6 spi master in the spi master mode the spi master signals are available at the connector con1 , j3 and j4 as shown in the table 4.8 below. signal name connector con1 connector j3, j4 ft311d pin number i/o type description spi_m_ss# con1 - 7 j3 - 6 2 6 output spi slave chip select spi_ m _clk con1 - 6 j3 - 7 29 output spi clk output spi_ m _mosi con1 - 5 j3 - 8 30 output spi master out slave in spi_ m _miso con1 - 4 j4 - 1 31 input s p i master in slave out table 4 . 8 : spi master mode note: # - denotes active low signal
copyright ? 2012 future technology devices international limited 10 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 5 schematics schematic for the ft311d development module is shown in the figure below. figure 5 . 1 : ft311d development module schematics
copyright ? 2012 future technology devices international limited 11 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 6 absolute maximum ratings the absolute maximum ratings for ft311d development module are shown in parameter value unit storage temperature - 65c to 150c degrees c ambient temperature (power applied) - 40c to 8 0 c degrees c. recommended operating temperature 0c to 55 c degrees c. vcc supply voltage 0 to + 5.25 v dc input voltage - all other inputs - 0.5 to + 3.3 v . these are in accordance with the absolute maximum rating system (iec 60134). exceedi ng these may cause permanent damage to the device. parameter value unit storage temperature - 65c to 150c degrees c ambient temperature (power applied) - 40c to 8 0 c degrees c. recommended operating temperature 0c to 55 c degrees c. vcc supply voltage 0 to + 5.25 v dc input voltage - all other inputs - 0.5 to + 3.3 v table 6 . 1 : absolute maximum ratings
copyright ? 2012 future technology devices international limited 12 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 7 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) asia.sales1@ftdichip.com e - mail (support) asia.support1@ftdichip.com e - mail (general enquiries) asia.admin1@ftdichip.com branch office C hillsboro, oregon, usa future technology devices international limited (usa) 7235 nw evergreen parkway, suite 600 hillsboro, or 97123 - 5803 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 international limited (china) room 1103, no. 666, west huaihai road, 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 performance requirements. all application - related information in this document (including application descriptions, suggested ftdi devices and other materials) is provided for reference only. while ftdi h as taken care to assure it is accurate, this information 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 applic ations is entirely at the users risk, and the user agrees 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 holder. future technology devices international ltd, unit 1, 2 seaward place, centurion business park, glasgow g41 1hh, united kingdom. scotland registered company number: sc136640
copyright ? 2012 future technology devices international limited 13 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 appendix a C references useful application notes ft311 d datasheet
copyright ? 2012 future technology devices international limited 14 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 a ppendix b - list of figures and tables list of figures figure 1.1 : ft311d development module ................................ ................................ ........................ 2 figure 2.1 : ft311d development module block diagram ................................ ................................ .. 3 figure 3.1 : ft311d development module layout ................................ ................................ ............. 6 figure 5.1 : ft311d development module schematics ................................ ................................ ..... 10 list of tables table 1.1 : part numbers ................................ ................................ ................................ ............... 2 table 4.1 : pins used in interface mode selection ................................ ................................ .............. 7 table 4.2 : selection of mode ................................ ................................ ................................ ......... 7 table 4.3 : gpio mode ................................ ................................ ................................ .................. 8 table 4.4 : uart mode ................................ ................................ ................................ ................. 8 table 4.5 : pwm mode ................................ ................................ ................................ .................. 8 table 4.6 : i2c master mode ................................ ................................ ................................ .......... 9 table 4.7 : spi slave mode ................................ ................................ ................................ ............ 9 table 4.8 : spi master mode ................................ ................................ ................................ .......... 9 ta ble 6.1 : absolute maximum ratings ................................ ................................ .......................... 11
copyright ? 2012 future technology devices international limited 15 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303 appendix c - revision history document title: ds_umft311ev document reference no.: ft_000689 clearance no.: ftdi# 303 product page: http://www.ftdichip.com/ftproducts.htm document feedback: send feedback version 1.0 initial release july 2012
copyright ? 2012 future technology devices international limited 16 ds_umft311ev usb android host module datasheet version 1.0 document no.: ft_000689 clearance no.: ftdi# 303

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