PS2 I/O Converter PSC28A User`s Manual V1.0 Jan 2009
Contents
1. Technologie PS2 I O Converter PSC28A User s Manual V1 0 Jan 2009 Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications No representation or warranty is given and no liability is assumed by Cytron Technologies Incorporated with respect to the accuracy or use of such information or infringement of patents or other intellectual property rights arising from such use or otherwise Use of Cytron Technologies s products as critical components in life support systems is not authorized except with express written approval by Cytron Technologies No licenses are conveyed implicitly or otherwise under any intellectual property rights Created by Cytron Technologies Sdn Bhd All Rights Reserved oe ee a o Cytron 5 Technologie Index Introduction System Overview Packing List Board Layout Product Specification and Limitations Hardware Interface 6 1 Directly to I O devices 6 2 Microcontroller 6 3 PS2 Controller Getting Started 7 1 Connect directly to I O devices Appendixes Warranty ROBOT HEAD to TOE Product User s Manual PSC28A re NY N A A Q N e 17 17 2l 26 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 1 INTRODUCTION As joystick is relatively easy to obtai2. JO Bk E xp 2 Visi bit y s A ALA AN Oe eg ee a a aan i a Er i E b i j AAA r i 4 oe e eeeeeeeererererrrrFe Re anaana LF paa AA A Ea E l y l t 1 Ss i j f 1 s i y TSR aa p ats ee PS 28A gt PSC28A come with 1 x PSC28A PS2 I O Converter board 1 x 2510 02 female connector 1 x 16 pin header 1 x 18 pin header 2x 2510 iron pin Created by Cytron Technologies Sdn Bhd All Rights Reserved 3 Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 4 BOARD LAYOUT A B C D E I Ta po EILIA a JoL ii a i iE fi ff a T on IR a i Al X A b c e B Battery connector K StatusLED _ MOOO T E microcontroller Slide Switch for main power supply M ULN2803AG TE Power indicator LED N Reset bution O O O F Power out terminal block O _ PSC28A Output terminal direction _ G GND terminal block P PSC28A PWM output terminal PSC28A Output terminal buttons Q PSC28A Input terminal Status indicator LED a A PS2 controller connector socket User may simply connect wired or wireless PS2 controller to this socket B 2510 2 way connector for battery input The battery voltage should be between 7 to 15V Please ensure the polarity of voltage is correctly plugged before power up PSC28A The and have been labeled at the
3. Relay SPDT V Motor D 1N5817 4 Relay SPDT 12V oc com l PSC28A Output 1 activate the motor in Clockwise and PSC28A Output 2 activate the motor in Counter Clockwise D 1N5817 Relay SPDT 12V ROBOT HEAD to TOE Product User s Manual PSC28A Buzzer VCC mow E Buzzer Corresponding PSC28A Output activate the Buzzer Created by Cytron Technologies Sdn Bhd All Rights Reserved Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A Example circuits for PWM output One direction Motor PWM speed control VOC V Motor D 1NS817 K Q2 MOSFET N PSC28A Output activate the motor and PSC28A PWM control the speed ofthe motor Two direction Motor PWM speed control V Motor 12V D 1N5817 Relay SPDT D 1N5817 V Motor D 1N5817 Relay SPDT D 1N5817 Q3 MOSFET N 12V ocom gt ot PSC28A Output 1 activate the motor in Clockwise PSC28A Output 2 activate the motor in Counter Clockwise and PSC28A PWM control the speed of the motor Created by Cytron Technologies Sdn Bhd All Rights Reserved ROBOT HEAD to TOE Motor Driver L293D VOC V Motor 3 6 Motor 1 Cl 0 luF 0 luF PSC28A Output 1 activate the motor in Clockwise PSC28A Output 2 activate the mtor 1 in Counter Clockwise PSC28A PWM 1 control the speed ofthe motor 1 PSC28
4. PSC28A are shown as below Absolute Maximum Rating epic Input voltage E i PWR Out hnpu ETE 0 7 fy Current consumption 100 300 mA Created by Cytron Technologies Sdn Bhd All Rights Reserved 6 Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 6 HARDWARE INTERFACE Generally there are 2 methods of using PSC28A It has been designed for interface to microcontroller or connects directly into I O device 6 1 Input and Output devices The first method to use PSC28A is connecting with I O device There are 14 5V TTL digital output pin for 14 PS2 buttons 4 PWM output for 4 joystick axis and 8 digital output for 8 joystick direction There are also 2 input to control the vibrator motor on the PS2 controller PSC28A may connect directly to motor driver L293D L298 to control motor with controllable speed 2 input to control the vibrator motor on the PS controller TT K ap 4 outputs for aS 3 Be Ly joystick PWM o bb 2 cease 14 outputs Eas pin for digital c Ei output F a ju CC E i a Tn i ey eee ee E s i E S m u a i f j m i B A FL i Se i a iTi d era 7 P i a 4 i Serer rrree ser eee ee amp j nee El r T j EE F pi we m pi 5 k a he k T 1 F F h lert noc Pbk BEE eh me f w pan mm _ Fa mm oh i O n h Lur kaf treat h Ma k ia oO i a eM J
5. 16 10K R17 220R Microcontroller read 0 when the PSC28A activated Created by Cytron Technologies Sdn Bhd All Rights Reserved ROBOT HEAD to TOE Product User s Manual PSC28A 24 Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A PSC28A PWM output to microcontroller VCC R19 1K R21 1K 4 E Cap small 0 luF 16V 10uF Microcontroller read OV S5V when PSC28A PWM change Microcontroller control vibrator R22 220R Vibrator activated mcrocontroller output 1 Can be connect to either MIRI or MIR2 Created by Cytron Technologies Sdn Bhd All Rights Reserved 25 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 9 WARRANTY gt Product warranty is valid for 6 months gt Warranty only applies to manufacturing defect gt Damage caused by miss use is not covered under warranty gt Warranty does not cover freight cost for both ways Prepared by Cytron Technologies Sdn Bhd 19 Jalan Kebudayaan 1A Taman Universiti 81300 Skudai Johor Malaysia Tel 607 521 3178 Fax 607 521 1861 URL www cytron com my Email support cytron com my sales cytron com my Created by Cytron Technologies Sdn Bhd All Rights Reserved 26
6. A Output3 activate the motor 2 in clockwise PSC28A output4 activate the mtor 2 in Counter Clockwise PSC28A PWM2 control the speed of the motor 2 PSC28A output control Linix Brushless motor PSC28A output control Vexta Brushless motor voc voc R23 R24 10K 10K R25 R26 220R 220R voc R27 10K R28 n 10K R29 10K voc V R30 R31 10K 10K R32 R33 220R 220R voc voc R34 R35 1K 1K R36 R37 1K 1K Pe C7 0 1uF 0 1uF PSC28A Output control motor Run Brake PSC28A Output 2 control the motor direction CW CCW PSC28A PWM control the motor speed PSC28A Output control motor Run Brake PSC28A Output 2 control the motor direction CW CCW PSC28A PWM control the motor speed Created by Cytron Technologies Sdn Bhd All Rights Reserved 23 Cytron Example circuits for input Vibrator activated by switch VOC Sl a SW PB 2 pin square Vibrator activated when push button pressed Can be connect to either MIRI or MIR2 Vibrator activated by switch and potential meter VCC S2 _ PSC28A Motor input _ 8 aa ______ _ SW PB 2 pin square Preset 5K Vibrator activated when push button pressed 7 Can be connect only to MTR2 Vibration can be adjust using potential neter R13 Example circuits for PSC28A to microcontroller Microcontroller PWM control vibrator Vibrator activated with corresponding PWM value Can be connect only to MIR2 PSC28A output to microcontroller VCC R
7. d and MTR2 activate vibrator 2 when S2 is pressed For vibrator 2 user may control the vibration level using potential meter preset 2 VCC 1 S1 2 R13 _ Preset _m 1 K 9 Power Out GND Up down Lett Right Triangle Cross Square y Circle LI L2 RI Start fies Sel PSC28A Created by Cytron Technologies Sdn Bhd All Rights Reserved 10 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 6 2 Microcontroller Besides interface directly into I O devices PSC28A can be use to interface with microcontroller Below is an example of connection to a PIC16F877A microcontroller 38 4 37 RA2 AN2 RB4 gt RA3 AN3 RB3 26 MTR2 Up 5y z RA5 AN4 RBI a JLX PWM down REO ANS RBO 5 J LYPWM Left B 31 30 Q j sag BRS F Gea A J 12 29 Cap B om ae 28 JRYPWM Triangle 33pF 1 Y1 14 oso RD4 2 ed _ XTAL 15 RCO RC 26 LUP Cross l6 RCI Ro 2 17 RO rcs 24 LDW Square oP 18 RG RG 2 33pF 19 RDO RD3 2 LIF Circle 20_ pi Rp 2 LRG Ll PICI6F877A RUP I2 RDW RI RIF R2 RRG Start O C COM Sel p PSC28A From the example of connection above user may connect microcontroller I O pin to PSC28A s input terminal to activate vibrator motor or PSC28A s output terminal to read the terminal statu
8. d been labeled according to the buttons on PSC controller Created by Cytron Technologies Sdn Bhd All Rights Reserved 13 Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A For PS2 controller s joystick each joystick control 4 direction outputs and 2 PWM output In direction control the direction of the joystick will activate direction output on PSC28A For example when the left joystick is being move up the L UP will be activated F a Joystick direction output Created by Cytron Technologies Sdn Bhd All Rights Reserved 14 E ytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A For PWM output each joystick controls 2 PWM output For example when left joystick is at its origin location which is at the center both PWM output J LX and J LY will be zero When left joystick is being move up or down from center the J LY PWM output will change from 0 to 100 The value will be 100 at the top most and bottom most It is the same for left and right when left joystick 1s being move left or right from center the J LY PWM output will change from 0 to 100 The value will be 100 at the left most and right most It is similar for right joystick as well b Joystick PWM output Created by Cytron Technologies Sdn Bhd All Rights Reserved 15 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A Let s take an examp
9. e Indicator for each output 4 PWM output to represent the analog Dimension 11 7cm x 9 2cm Note PSC28A does not come with PS2 controller please purchase separately from Cytron Technologies website It 1s advised to use PS2 controller from Cytron Technologies because all PS2 controller provided is tested before it 1s being shipped to customer Created by Cytron Technologies Sdn Bhd All Rights Reserved l Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 2 SYSTEM OVERVIEW PSC28A Direct outputs from PSC28A 12V PSC28A is a PS2 I O converter which converts the buttons and joystick information on PS2 controller into open collector output There are 14 open collector output pin for 14 buttons 4 PWM output for 4 joystick axis and 8 open collector output for 8 joystick directions There are also 2 input to control the vibrator motor on the PS controller PSC28A can be connected directly to motor driver L293D L298 to control a motor with controllable speed Created by Cytron Technologies Sdn Bhd All Rights Reserved 2 Technologie Product User s Manual PSC28A Cytr on gt ROBOT HEAD to TOE 3 PACKING LIST Please check the parts and components according to the packing list If there are any parts missing please contact us at sales cytron com my immediately vas Pads le a ie 7 oe e Uui j b j si S 9 a ss j 1 f l 7 i
10. h variable speed PWM output is normally use together with digital output to control motor PWM output will determine the speed of the motor and the digital output will determine the direction of the motor The circuitry to connect PWM output and digital output to motor can be found under appendixes Normally PWM output is use together with direction digital output L UP L DW L LF L RG R UP R DW R LF and R RG The PWM output and direction output change simultaneously according to the movement of the joystick For example when the left joystick is being move up the L UP will be activate while at the same time the J LY PWM output will increase from 0 to 100 In the other words L UP L DW and J LY is a set of control for a motor where L UP and L DW control the direction and J LY control the speed of the motor Under this configuration the motor is fully controlled by the joystick up down movement Table below shows the PSC28A Direction and PWM output which can be use to control 4 motor Created by Cytron Technologies Sdn Bhd All Rights Reserved 3 Cytron ROBOT HEAD to TOE Technologie Product User s Manual PSC28A PS C25A output PSC28A Joystick left up center down CW stop CCW JLY o Joystick left left center right CW stop CCW Joystick right up center down CW stop CCW Joystick right left center right CW stop CCW Figure below show an example to run motor in two direction and PWM is used
11. le on left joystick Referring to the figure below the left joystick is moved a bit to the right and a bit to the up direction So the value of J LX PWM output is 50 and J LY PWM output is 23 O Joystick location mum X axis E y axis Created by Cytron Technologies Sdn Bhd All Rights Reserved 16 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 7 GETTING STARTED This section will show the example on method to operate PSC28A One of the advantage in using PSC28A is it can operate without the need of developing program It can be connect directly to output device like motor buzzer and LED 7 1 Connect directly to I O device without other microcontroller PSC28A is ready to be plug and use no software is necessary This PS2 Converter has 28 I O port which ready be used to start the electronic interface The I O can be access through breadboard with expand the I O terminal using mini jumper wire a Extend the I O terminal block to breadboard using mini jumper wire Yr Created by Cytron Technologies Sdn Bhd All Rights Reserved 17 Cytron 5 ROBOT HEAD to TOE Technologie Product User s Manual PSC28A b Connect the output devices like motor LED and buzzer according to the provided circuit under appendixes Picture below show some example circuitry of PSC28A using breadboard c Power Out terminal supply 12V from PSC28A board User need to extend the power out ter
12. ll turn off and the output will be released J Exp 1 and Exp 2 is area for user to solder header pin to expand PSC28A board to other board like donut board K Communication and button press status LED for the PS2 converter This LED will blink if PS2 Controller is not detected on the PS2 socket It can either be the PS2 is not connected properly or the communication between PS2 and PSC28A board failed If PS2 controller is detected and communication is stable the LED will illuminate with 50 brightness It will light up with 100 if any of PS2 controller button is pressed L 40 pin PIC microcontroller M ULN2803A is Darlington transistor array used to produce open collector output of PSC28A N Reset button for PSC28A O PSC28A output terminals directions are used to connect output devices like buzzer LED relay and many more Some example circuit is shown under Hardware Interface section User may simply move the joystick to corresponding direction to activate the output Each output pin is labeled properly P PSC28A output terminals for PWM output device User may simply connect PWM output device into this terminal With PWM user may control the output for example speed of the motor using corresponding joystick button The status indicator LED will powered up with brightness corresponding to the percentage of PWM output Q PSC28A input terminals are provided to activate the vibrator inside PS2 controlle
13. minal into breadboard using mini jumper For circuit that needs 5V Vcc at breadboard user need to add voltage regulator to regulate the voltage form 12V to 5V Figure below show the example of voltage regulator schematic Created by Cytron Technologies Sdn Bhd All Rights Reserved 18 Cytron 5 ROB Technologie Product User s Manual PSC28A d Connect the battery or power source to PSC28A board as shown below Please ensure the polarity 1s correct PWR LED will turn ON when power applied to the board e Connect the PS2 controller to PSC28A board If PS2 controller is detected and communication is stable status LED blue will illuminate with 50 brightness Created by Cytron Technologies Sdn Bhd All Rights Reserved 19 Cytr on 5 ROBOT HEAD to TOE f Press any button on PS2 controller the according LED orange will light up and status LED blue will light up with 100 brightness g User may add more I O devices like buzzer brush motor relay switch and many more Created by Cytron Technologies Sdn Bhd All Rights Reserved 20 Cytron 8 APPENDIXES Example circuit for digital output LED VOC 330R x LED3mm Corresponding PSC28A Output activate the LED One direction Motor ne v Motor oc com l Corresponding PSC28A Output activate the motor Two direction Motor V Motor 12V D 1N5817 D 1N5817 4
14. n from any game store and it offers good human machine interface functionality for manual control application More and more developer and hobbyist are looking into applying existing joystick such as PS2 Play Station 2 controller to control certain application The major problems to achieve this are the difficulties to obtain the connector socket for PS2 and the protocol to communicate with it PS2 connector socket is unique and difficult to source Besides most developer found that implementing the PS2 controller protocol to obtain the status digital and analog of each button and analog stick are troublesome and time consuming With the aim to help solve the problems stated above Cytron Technologies has design the PSC28A to offer a compact reliable yet low cost PS2 controller I O converter for user PSC28A offers a standard connector socket for PS2 controller Sony PS2 to plug in It also offers fast and simple way to use the joystick as the input of each button will be converted directly into an output on PSC28A It has been designed with capabilities and features of 7V 15V power input current consumption less than 300mA at 12V supply Using standard PS2 controller connector socket Each button will be represented with an output pin Easy to interface with different voltage system Open collector output Vibrator motor is controllable Fully compatible with wired or wireless PS2 controller Joy stick will only operate in analog mod
15. r AJ ms ll lil B E E ci ce cal i E ol a E aa E a i on j m G Cc in 8 outputs pin for digital output directions Created by Cytron Technologies Sdn Bhd All Rights Reserved 7 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A There are 22 digital output terminals on PSC28A which can be activated by buttons and joystick direction All these digital outputs are active low open collector output User may connect it with output device like LED buzzer relay motor or many more Figure below show the example schematic to activate output devices using PSC28A output terminals Complete list of example circuit can be found under appendixes MCLR Power Out ed VOC MIRI GND id E MIR2 Up Bd 330R JLXPWM down Bd E JLYPWM Left oud JRX PWM Right od E JRYPWM Triangle had LUP Cross Bd LDW Square head LLF Circle hud LRG LI RUP L2 Bd an 2 RDW R1 Oo C V Motor 1 Relay SPDT 12V 2 From example schematic above up button down and R1 are used to activate outputs devices When user press t up button on PS2 controller buzzer will be activated and corresponding status indicator LED will turn ON The same for down and R1 LED and motor will be activated when corresponding button is pressed 4 PWM outputs on PSC28A are J LX J LY J RX and J RY PWM output can be use to control output device like motor wit
16. r User can connect this terminal with input devices to activate the vibrator inside the PS2 controller Created by Cytron Technologies Sdn Bhd All Rights Reserved 5 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 5 PRODUCT SPECIFICATION AND LIMITATIONS 5 1 Programmer User does no need to prepare programmer for PSC28A It is because no programmer is needed for PSC28A 5 2 Input and Output device The input devices on PSC28A are as below e Reset button A reset button with the function to reset PSC28A e Slide switch On Off the power supply from DC adaptor or battery connector The output devices on PSC28A are as below e status indicator LED Power LED Green Power LED PWR will turn ON when power is supplied to PSC28A e 26 status indicator LED This status indicator LED is for buttons axis on PS2 controller There are 14 Status indicators LED for 14 PS2 buttons 4 PWM status indicators LED for 4 joystick axis and 8 status indicator LED for 8 joystick direction The LED will turn ON when the buttons axis on PS2 controller is pressed e status indicator LED Blue LED Status LED blue will blink when PS2 controller is not detected ON with 50 of brightness when PS2 controller is detected and ON with 100 of brightness when a button is pressed on the PS2 controller 5 3 Operating voltage The operating voltage of PSC28A is 12 V Product specifications and limitations for
17. s To control vibrator motor output from microcontroller RB6 is connected to input terminal of PSC28A MTR1 When the RB6 at microcontroller is set to 1 the vibrator motor will be activated To read an output terminal status for example L DW output terminal is connected to input RC6 of microcontroller when the joystick is being move to down position L DW microcontroller will read RC6 as low 0 Else RC6 will be high 1 Created by Cytron Technologies Sdn Bhd All Rights Reserved 11 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A 6 3 PS2 Controller User may choose either wired or wireless PS2 Controller to be connected to PSC28A Figure below shows how to connect PS2 controller to PSC28A board They are many type of PS2 controller in the market the sensitivity and compatibility for each controller are different User is advised to use PS2 controller from Cytron Technologies Cytron Technologies does not guarantee the compatibility of other PS2 controller from other source a Wireless Connection Fa amp t PSC2BA b Wired Connection Created by Cytron Technologies Sdn Bhd All Rights Reserved 12 Cytron 5 ROBOT HEAD to TOE Technologies Product User s Manual PSC28A Figure below shows an example of PS2 controller which can be used for PSC28A There are 14 buttons that can be read by PSC28A Each button will control an output at PSC28A The output at PSC28A ha
18. side of connector C DC power adaptor socket for user to plug in DC adaptor The input voltage should range from 7 to 15V Created by Cytron Technologies Sdn Bhd All Rights Reserved 4 Cytr on gt ROBOT HEAD to TOE Technologie Product User s Manual PSC28A D Slide switch to On Off the power supply from DC adaptor or Battery Connector Sliding the switch to the right will turn on PSC28A E Power indicator LED for on board 5V regulator It will light up as long as the input power is correctly connected and the slide switch is ON F Power out terminal is terminal to extend power to other board like donut board or bread board The voltage of Power Out terminal is 0 7V lower than the input voltage User may simply use mini jumper wire to extend power to donut or bread board G GND terminal for PSC28A board User may extend this GND terminal onto donut or bread board using mini jumper wire H PSC28A output terminals buttons are used to connect to output devices like buzzer LED relay and many more Some example circuit is shown under Hardware Interface section User may connect this terminal to output device and press corresponding button to activate the output Each output pin is labeled properly I Status indicator LED indicates the button status When a button is pressed corresponding LED will turn on and the output will be pulled low by PSC28A When the button is released corresponding LED wi
19. to control the speed For this example PWM pin is connected to J RY PSC28A PWM output and input pin is connected to R UP and R DW PSC28A output direction When user move right joystick up motor will run in one direction with speed between 0 100 and when user move joystick down motor will run in the reverse direction with speed from O 100 Corresponding status indicator LED turn ON when joystick buttons move up and down For more detail about PS2 controller and their speed user may refer section 6 3 Power Out GND Up down Left Right Road Triangle g Cross Circle Created by Cytron Technologies Sdn Bhd All Rights Reserved V Motor Cytron 5 Technologie ROBOT HEAD to TOE Product User s Manual PSC28A Two PSC28A input terminals are provided to activate vibrator at PS2 controller User can connect this terminal with input devices to activate the vibrator on PS2 controller For MTRI input the value must be digital OV or 5V For MTR2 input the value can be any voltage from 1V to 5V where the voltage from 1V to 5V will determine the vibration level from 0 to 100 Please take note that very low voltage OV to 1V will not turn on the vibration motor Below is example schematic to activate vibrator using input device From example schematic below MTRI is connected to switch and MTR2 is connected to switch and potential meter MTRI1 will activate vibrator 1 when SI is presse
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