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copyright ? 2012 future technology devices international limited 1 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 future technology devices international ltd . ft311 gpio board (umft311gp) the ft 311 gpio board is a shield board to be used with ft311 d development module. this board has push button keypad which can be used as a user input and led which can be used as output. the ft311 gpio board has the following features: ? 8 gpio lines interface . ? 8 leds controlled through the gpio interface . ? 8 push button switch to be used as user input which is connected to gpio interface . ? +5v single supply operation . ? board supply current: 300ma ? board dimensions: 66.60mm x 55.38mm x 22mm (l x w x h). ? e xtended operating temperature range ; - 40 to 85 ? ? r ecommended operating temperature is between 0c and 55c . ? suitable for use with ft 311d module . ? suitable for use with ft311d development board. ? suitable for use with vinco development module 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 devi ces 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 whi ch 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 publicati on 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_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 1 typical applications ? the 8 leds are used as gpio output indicators . ? the 8 push button switch es are used as user input for gpio input. ? 1.1 part numbers part number description umft311gp ft311 gpio board rev1.0 the ft311 gpio board includes the following hardware items as standard ? 1 x ft311 gpio board (umft311gp) . figure 1 . 1 : ft311 gpio board
copyright ? 2012 future technology devices international limited 3 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 2 ft 311 gpio board block diagram figure 2 . 1 : ft311 gpio board block diagram for a description of each function please refer to section 3 . 3.3 v power supply power supply (5v) cn1 leds led7 - led0 voltage regulator u1 jumpers jp7 - jp0 resistors r7 - r0 push button switch pb7 - pb0 vinco module interface connectors j6 - j1 ft311d module interface connector p8
copyright ? 2012 future technology devices international limited 4 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 table of contents 1 typical applications ................................ ................................ ...... 2 1.1 part numbers ................................ ................................ ...................... 2 2 ft311 gpio board block diagram ................................ ................ 3 3 function description ................................ ................................ ..... 5 3.1 key features ................................ ................................ ....................... 5 3.2 functional block descriptions ................................ ............................. 5 3.2.1 components ................................ ................................ ................................ ................ 6 3.2.2 interfaces ................................ ................................ ................................ ................... 6 3.2.3 ft311 gpio board layout ................................ ................................ ............................. 7 4 schematics ................................ ................................ ................... 8 5 absolute maxim um ratings ................................ .......................... 9 6 contact information ................................ ................................ ... 10 append ix a C references ................................ ................................ ........... 11 appendix b - list of figures and tables ................................ ..................... 12 appendix c - revision history ................................ ................................ .... 13
copyright ? 2012 future technology devices international limited 5 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 3 function description the ft311 gpio board is intended for use as a hardware platform to enable easy evaluation of gpio and pwm interface s in the ft311d development module. the ft311 gpio board has leds and switches to validate the gpio and pwm interface of the ft311d device by a user to begin developing android open accessory applications based on the ft311d device. the ft311 gpio board can also be used with the vi nco development module as a led and keypad interface. 3.1 key features ft311 gpio board consists of ? 8 leds. they are led7 , led6, led5, led4, led3, led2, led1 and led0 ? 8 switches. they are pb7, pb6, pb5, pb4, pb3, pb2, pb1 and pb0 ? 8 jumpers for enabling 3.3v supply for the leds. they are jp7, jp6, jp5, jp4, jp3, jp2, jp1 and jp0 ? connector p8 to interface with the ft311d module ? power supply socket cn1 to connect external 5v dc supply . ? connectors to interface with vinco development module. they are j1, j2, j3, j4, j5 and j6 ? voltage regulator u1 to convert 5v to 3.3v 3.2 functional block descriptions the following paragraphs de scribe each function within ft311 gpio board . please refer to the block diagram shown in error! reference source not found. error! reference source not found. error! reference source not found. . power supply the ft311 gpio board consists of a power supply socket cn1. external power is plugged into cn1. the 5v power is converted to 3.3v using line a r voltage regulator u1. jumpers the jumpers jp7 - jp0 are used to open or close a 3.3v supply to the corresponding resistors r7 - r0. resistors the resistors r7 - r0 are the current limiting resistors limiting the current flow to the correspond ing led . leds the led7 C led0 can be controlled from any of the 3 interfaces; push button switch, ft311d module interface connector and vinco interface connectors. push button switch the push button switches pb7 - pb0 can be used to switch on the leds. when a push button swit ch is pressed the corresponding led is on. when push button switch is not pressed the led is off . the push button will send a logic 1 in the default state and logic 0 in the pressed state to the corresponding interface pins to act as gpio inputs to the ft311d device.
copyright ? 2012 future technology devices international limited 6 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 ft311d module interface connector the leds can be controlled from the ft311d module. the leds are off by default. when the gpio pin connected to the ft311d module is driven low the corresponding led is on. vinco interface connector the vinco interface connector is used to connect the ft311 gpio board to the vinco development module. the leds can be controlled using this interface. by default the leds are off. when the gpio pin connected to the vinco development module is driven low the corresponding led is on. 3.2.1 components component board designator description led diode led0, led1, led2, led3, led4, led5, led6, led7 red led led diode led8 yellow led 2 contact jumper jp0, jp1, jp2, jp3, jp4, jp5, jp6, jp7 sip - 2 linear voltage regulator u1 aic1722 - 33putr, 300ma low dropout linear voltage regulator capacitor bipolar c1, c2, c4 0.1uf push button momentary switch pb0, pb1, pb2, pb3, pb4, pb5, pb6, pb7 evqpac04, push button momentary switch; 4.3 - 5.0mm height resistor r0, r1, r2, r3, r4, r5, r6, r7, r8 470r capacitor tantalum c5 4.7uf, cap tantalum 4.7uf 6.3v 20% smd polarized capacitor c3 47uf table 3 . 1 : board components 3.2.2 interfaces interface board designator description ft311d module interface connector p8 female socket 5x2. used to connect to the ft311d module vinco development module interface connectors j1, j2, j3, j4, j5 8 pin male header 2.54mm j6 6 pin; 0.1" (2.54mm); single row; male header power supply connector cn1 2.1mm power jack table 3 . 2 : board interfaces
copyright ? 2012 future technology devices international limited 7 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 3.2.3 ft311 gpio board layout figure 3 . 1 : ft311 gpio board layout
copyright ? 2012 future technology devices international limited 8 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 4 schematics schematics for the ft311 gpio board is shown in the figure 4.1 below. figure 4 . 1 : ft311 gpio board schematics
copyright ? 2012 future technology devices international limited 9 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 5 absolute maximum ratings the absolute maximum ratings for ft311 gpio board are shown in error! reference source not found. . these are in accordance with the absolute maximum rating system (iec 60134). exceeding 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 5 . 1 : absolute maximum ratings
copyright ? 2012 future technology devices international limited 10 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 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 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.sale s@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 408, 317 xianxia road, shanghai, 200051 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 sy stem 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 performan ce 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 information is s ubject 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 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 publi cation 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. f uture 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 11 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 appendix a C references useful application notes ft311 d module vinco development module
copyright ? 2012 future technology devices international limited 12 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 a ppendix b - list of figures and tables list of figures figure 1.1 : ft311 gpio board ................................ ................................ ................................ ....... 2 figure 2.1 : ft311 gpio board block diagram ................................ ................................ ................ 3 figure 3.1 : ft311 gpio board layout ................................ ................................ ............................ 7 figure 4.1 : ft311 gpio bo ard schematics ................................ ................................ ...................... 8 list of tables table 3.2 : board interfaces ................................ ................................ ................................ ........... 6 table 5.1 : absolute maximum ratings ................................ ................................ ............................ 9
copyright ? 2012 future technology devices international limited 13 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304 appendix c - revision history document title: ds_umft311gp document reference no.: ft_000690 clearance no.: ftdi# 304 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 14 ds_umft311gp datasheet version 1.0 document no.: ft_000690 clearance no.: ftdi# 304

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