UM10528 - NXP Semiconductors
Contents
1. UM10528 PCA9632 demonstration board OM13269 Rev 1 30 January 2012 User manual Document information Info Content Keywords 12C PCA9632 RGB RGBA 4 x 8 bit PWM Absiract The OM13269 is an add on to the NXP 12C 2005 1 demo board This daughter board makes it easy to test and design with the PCA9622 a 4 bit Fast mode Plus Fm low power LED driver These boards along with the I2CUSB Lite GUI PC based provide an easy to use evaluation platform NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 Revision history Rev Date Description v 1 20120130 user manual initial release Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10528 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 2of11 NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 1 Introduction The PCA9632 evaluation board features LEDs for color mixing blinking and dimming demonstrations A graphical interface allows the user to easily explore the different functions of the driver The board can be connected in series with other I C bus demo boards to create an evaluation system The IC communicates to the host via the industry standard C bus SMBus por2. File Maile Options Window Help ADC DAC EEPROM gt assi e PEFOS74 PCA9536 ux EA 1 0 Expanders gt po uxu TELD Blinkers and Dimmers 4 PCA9530 2 bit LED Dimmer with 8 bit PWM Master Selector 2 to 1 demux PCA9531 8 bit LED Dimmer with 8 bit PWM Multiplexers Switches ls t Non volatile Registers RAM FRAM E Real Time dacks gt PCA9551 8 bit LED Blinker with 8 bit PWM Thermal Management Universal Modes gt t LET PCA9622 16 bit LOOMA 40V LED Driver with 8 bit PWM PCA9624 8 bit 100mA 40V LED Driver with 8 bit PWM PCA9626 24 bit 100mA 40V LED Driver with 8 bit PWM PCAQ540B PCA9632 Low power 4 hit LED Driver with 8 bit PWM PCA9633 4 bit LED Driver with 8 bit PWM PCA9634 bit LED Driver with 8 bit PWM Chennel 0 ch PCA9635 16 bit LED Driver with 8 bit PWM PCA9685 16 channel LED Driver with 12 bit PWM PCA9901 One wire single LED driver PCA9955 16 channel Constant Current LED Driver PCF8563 PCE Oxa2 Oval 019aac694 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 6 of 11 NXP Semiconductors UM10528 UM10528 PCA9632 demonstration board OM13269 Mode 1 0x91 Auro Increment All regisers Ml Sleep enabled ascilator off C Does not respond to subaddress 1 C Does not respond to subaddress 2 C Does not respond to subaddress 3 ira Ra
3. Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information NXP B V 2012 For more information please visit http Avww nxp com For sales office addresses please send an email to salesaddresses nxp com All rights reserved Date of release 30 January 2012 Document identifier UM10528
4. January 2012 8 of 11 NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 9 Support For support please send an e mail to i2c support nxp com 10 Abbreviations Table 2 Abbreviations Acronym Description ESD ElectroStatic Discharge GUI Graphical User Interface 2C bus Inter Integrated Circuit bus IC Integrated Circuit LED Light Emitting Diode PC Personal Computer PWM Pulse Width Modulator RAM Random Access Memory RGB Red Green Blue RGBA Red Green Blue Amber SMBus System Management Bus USB Universal Serial Bus 11 References 1 PCA9632 4 bit Fm I2C bus low power LED driver Product data sheet NXP Semiconductors www nxp com documents data_sheet PCA9632 pdf 2 UM10206 I2C Demonstration Board 2005 1 Quick Start Guide NXP Semiconductors www nxp com documents user_manual UM10206 pdf UM10528 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 9 of 11 NXP Semiconductors UM10528 12 Legal information PCA9632 demonstration board OM13269 12 1 Definitions Draft The document is a draft version only The content is still under internal review and subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information
5. 0 January 2012 5 of 11 NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 8 PCA9632 evaluation steps UM10528 The PCA9632 functions are controlled by WIN I2CUSB Lite GUI Refer to the PCA9632 data sheet for additional information on the registers and functionality 8 1 Color mixing and dimming LEDs 1 Connect the hardware as described in Section 4 The PCA9632 address is fixed to OxC4 2 Start the GUI software 3 The main screen will appear 4 From the Device drop down menus select LED Blinkers and Dimmers and from the subsequent drop down menu select PCA9632 low power 4 bit LED driver with 8 bit PWM as in Figure 3 5 The device configuration screen will be displayed as in Figure 4 6 Un check the Sleep Enabled oscillator off box to enable the device check the Auto Write box lower right and click the Write All button Go to the LED Driver Outputs LEDOUT pull down tabs and for LEDO to LED3 select LEDn controlled by PWMn and GRPPWWV With the cursor move the PWMnh bars in PWM Registers to change the colors on the OM13269 board PWMO controls the blue LED PWM1 controls the green LED PWM2 controls the red LED PWMsS controls the amber LED Once you set a color with the PWM values move the GRPPWM bar in Group Registers and observe the dimming effect Figure 5 Fig 3 Drop down menu selections ar Win I2CUSB Lite
6. applications and products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products NXP Semiconductors does not accept any liability related to any default damage costs or problem which is based on any weakness or default in the customer s applications or products or the application or use by customer s third party customer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party customer s NXP does not accept any liability in this respect Export control This document as well as the item s described herein may be subject to export control regulations Export might require a prior authorization from competent authorities Evaluation products This product is provided on an as is and with all faults basis for evaluation purposes only NXP Semiconductors its affiliates and their suppliers expressly disclaim all warranties whether express implied or statutory including but not limited to the implied warranties of non infringement merchantability and fitness for a particular purpose The entire risk as to the quality or arising out of the us
7. cpnnds to All Call acdrascac PWM Regist PWM3 PWM2 G00 Oxo 7 Win I2CUSB Lite PCA9632 and PCA9633 Four bit LED dimmer HE File Device Options Window Help Mode 2 0x05 O Group control dimming C Outouts not inverted CI outputs changed on STOP E Totem pole cutouts OUTNE 01 0 00 0 00 0 00 0 00 99 61 0 0 sec Subaddressas SUBADRx z SUBADRI E2 LED Driver Outputs LEDOUT 0x00 sits ence Mate Ic LED3 is oF x foe REE wes s BSD Wane LED Is off See Aute Wis Gf fi LED1 is off l Write All Software Reset LEDO is off send Read All onesies 019aac695 Fig 4 Device configuration screen 1 Win I2CUSB Lite PCA9632 and PCA9633 Four bit LED dimmer HE File Device Options Window Help gt Mode 1 0x81 PWM Registers a e a pate Regsters Auto Increment Al regisers PANS eee oe PRN C Norme mode C Does not respond to subeddress 1 C Does not respond to subeddress 2 l Does not respond to subaddross 3 E Recpande ta All rall addrascac j pMode 2 0x05 C Group control dimming C Outouts not inverted C Outputs changed on STOP E Totem pole outputs OUTNE 01 x 15 23 91 80 4 19 92 280 86 6 80 86 0 04 sec p Subaddresses pe SUBADRI E2 LED Driver Outputs LEDOUT al ees Dauc Adarasa zJ LED3 controlled by PWM3 and GRPPWM e SUBADR3 E8 El Auto Wr
8. ct descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors and its suppliers accept no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product UM10528 All information provided in this document is subject to legal disclaimers design It is customer s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s
9. e or performance of this product remains with customer In no event shall NXP Semiconductors its affiliates or their suppliers be liable to customer for any special indirect consequential punitive or incidental damages including without limitation damages for loss of business business interruption loss of use loss of data or information and the like arising out the use of or inability to use the product whether or not based on tort including negligence strict liability breach of contract breach of warranty or any other theory even if advised of the possibility of such damages Notwithstanding any damages that customer might incur for any reason whatsoever including without limitation all damages referenced above and all direct or general damages the entire liability of NXP Semiconductors its affiliates and their suppliers and customer s exclusive remedy for all of the foregoing shall be limited to actual damages incurred by customer based on reasonable reliance up to the greater of the amount actually paid by customer for the product or five dollars US 5 00 The foregoing limitations exclusions and disclaimers shall apply to the maximum extent permitted by applicable law even if any remedy fails of its essential purpose Translations A non English translated version of a document is for reference only The English version shall prevail in case of any discrepancy between the translated and English versions 12 3 T
10. included herein and shall have no liability for the consequences of use of such information 12 2 Disclaimers Limited warranty and liability Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information NXP Semiconductors takes no responsibility for the content in this document if provided by an information source outside of NXP Semiconductors In no event shall NXP Semiconductors be liable for any indirect incidental punitive special or consequential damages including without limitation lost profits lost savings business interruption costs related to the removal or replacement of any products or rework charges whether or not such damages are based on tort including negligence warranty breach of contract or any other legal theory Notwithstanding any damages that customer might incur for any reason whatsoever NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and produ
11. ite On LED2 controled by PWM2 and GRPPWM ALLCALLADR EO _ write aa LED1 controled by PWM1 and GRPPWM Te p Software Reset LEDO controled by PMO and GRPPWM me rc 019aac696 Fig 5 Dimming effect All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 7 of 11 NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 8 2 Color mixing and blinking LEDs To set up a blinking demo repeat step 1 through step 7 as in Section 8 1 then do the following 1 In the Mode 2 0x25 selection window check the Group Control box to change the mode to blinking 2 With the cursor move the PWMn bars in PWM Registers to select a color 3 To set a blink cycle use the GRPPWM bar to select the duty cycle and use the GRPFREQ bar to select the blink frequency in Group Registers For example set the GRPPWM to OxCF 80 86 duty cycle and the GRPFREQ to Ox2F 2 second for a short blink every two seconds see Figure 6 Change the GRPPWM to 0x80 50 duty cycle and the LED will be on for one second repeating every two seconds 6 Change the color of the LEDs by selecting a different PWM value for each LED 7 Set the GRPPWM to 0x52 32 duty cycle and the GRPFREQ to 0x01 0 08 second and observe the pattern Change the PWMn values GRPPWM and GRPFREQ values to create different blink
12. m the 12C 2005 1 demo board to connect in series with other 12C bus demo boards e IC2 is an unpopulated area for signal access All I C bus LED signals are available e J1 and J2 for internal 1 1 KQ pull up resistors option on SDA and SCL signals All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 4of 11 NXP Semiconductors U M1 0528 PCA9632 demonstration board OM13269 6 Schematic Lep2 g ie ie LED a A ADIMA Tfi OME z gf H X NaN NN 5 Q 2 o o 3 Q g g g ne singe I PER D a T sgial eg amp egles led So 5S S 3 3 7 2 p T J3 S 2 LEDO J4 ol 25 if 1 Si 2 amp R LED1 2 S 3 3 5 LED2 A 5 6 7 IC1 PCA9632DP1 Me E 8 co IC2 PCA9632TK f 9 J5 LED 0 3 CON9 male CON9 female test points 4 x 1 HEADER 019aac693 Fig 2 _PCA9632 daughter card 7 OM13269 demonstration board main components Table 1 OM13269 demo board main components Device Description Address Location PCA9632DP1 4 bit Fm 2C bus low power 0xC4 for 12C 2005 1 interface IC1 PCA9632TK LED driver IC2 UM10528 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 3
13. nstallation PCA9632 demonstration board OM13269 4 1 4 2 12C 2005 1 board and WIN I2CUSB Lite software The OM13269 is a daughter card to the OM6275 I2C 2005 1 demo board You may download the WIN I2CUSB Lite software the OM6275 user manual UM10206 and find ordering information at the NXP web site ics nxp com support boards i2c20051 OM13269 connection to 12C 2005 1 board The I2C 2005 1 demo board should be disconnected from your PC before mounting the OM13269 board on to it The OM13269 board has a 9 pin female connector that connects to the JP1 male connector on the 12C 2005 1 board With both boards facing you connect the OM13269 board to the I2C 2005 1 board before connecting the USB cable Once the board is connected connect the USB cable and start the WIN I2CUSB Lite software You are now ready to evaluate the PCA9632 5 Hardware description UM10528 J5 LED output RGBA LEDs test points light diffuser PCA9632DP1 i ey Pe J3 9 pin connector J os sc to 12C 2005 1 board gt SS i m KO NA or s269 PCAS632TK 0P4 J1 J2 internal 1 1 KQ pull up jumpers for SDA SCL J4 9 pin extender connector 019aac692 Fig 1 PCA9632DP1 IC1 or PCA9632TK IC2 demo board OM13269 The OM13269 board has following jumper headers e J3 is for connection to JP1 on I2C 2005 1 demo board e J5 allows monitoring 4 LED output signals e J4 is for pass through signals fro
14. patterns Change the LEDOUT register on one LED output to be controlled only by its PWM for example LED1 controlled by PWM1 Change the blink rate and observe the results blinking with two different colors ir Win I2CUSB Lite PCA9632 and PCA9633 Four bit LED dimmer HE File Device Options Window Help Mode 1 0x81 PWM Registers i Group Regsters PY M3 PWM2 PWM1 PWM GRPPWM GRPFREQ Auro Increment Al regisers x27 Ox Et 0x22 CCF Once oF Normel mode Does not respond to subaddress 1 Does not respond to subaddress 2 Does not respond to subaddress 3 Y Recnande ta All Call ardrasces Mode 2 0x25 E Group control blinking C Outputs not inverted i Outputs changed on STOP a Totem pole outputs ij OUTNE 0i v 15 23 91 80 19 92 60 86 2 00sec Subaddresses SUBADRx T LED Driver Outputs LEDOUT OXFE SUBADRI E2 SUBADR Es Device Address LED3 controled by PWM3 and GRPPWM x lt SUBADR3 E8 Auto Write On LED2 controled by Pyvm2 and GRPPYVM SAI ALLCALLADR E0 ray LED1 controled by PWML xj S p Sotware Reset LEDO controled by PMO and GRPPWM j Read All 019aac697 Fig 6 Example of short blink every two seconds UM10528 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30
15. rademarks Notice All referenced brands product names service names and trademarks are the property of their respective owners 2C bus logo is a trademark of NXP B V NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 10 of 11 NXP Semiconductors UM10528 13 Contents PCA9632 demonstration board OM13269 12 1 12 2 12 3 13 Introduction 0 c eee eee eee eee FOatures ic sie doin etc eae dee eae Getting started 002 cee eee eee ASSUMDPIUIONS isch bd ee ee ee be eed Static handling requirements Minimum system requirements Power requirements 20055 Installation ciccecece tee ee eee es I2C 2005 1 board and WIN I2CUSB Lite SOMWANC isu die ane de aaa EnEn A Dawe ties OM13269 connection to 12C 2005 1 board Hardware description 00eeeeees SchematiC 56 00sec eeiee eee DERE ES OM13269 demonstration board main components 0 ee eee eee eee eens PCA9632 evaluation steps Color mixing and dimming LEDs Color mixing and blinking LEDs SUPPOMt 2 eee eee eee eee ieee dens Abbreviations 2 00 c eee eee References 202 c cece cece cece eens Legal information 00 eeeeeeee Definitions 0000 eee eee Disclaimers 0 0 00 cee eee eee Trademarks 000000 eee eee GOntentS i icsiad eed ine seawater niece
16. t The evaluation software runs under Microsoft Windows PC platform 2 Features e A complete evaluation platform for the PCA9632 4 bit low power LED driver e Easy to use GUI based software demonstrates the capabilities of the PCA9632 e On board RGBA LEDs for visual experience e Convenient test points for easy scope measurements and signal access e USB interface to the host PC e No external power supply required 3 Getting started 3 1 Assumptions Familiarity with the 1 C bus is helpful but not required 3 2 Static handling requirements CAUTION This device is sensitive to ElectroStatic Discharge ESD Therefore care should be taken during transport and handling You must use a ground strap or touch the PC case or other grounded source before unpacking or handling the hardware 3 3 Minimum system requirements e PC Pentium 60 processor or equivalent 8 MB RAM 10 MB of hard drive space e One USB port either 2 0 or 1 1 compatible e Windows 98SE ME 2000 XP or Vista e 2C 2005 1 demonstration board OM6275 3 4 Power requirements The NXP demonstration board I2C 2005 1 and OM13269 hardware obtain power from the PC USB port Care should be taken not to exceed the USB port current capabilities UM10528 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 30 January 2012 3 of 11 NXP Semiconductors U M1 0528 4 I
Download Pdf Manuals
Related Search