UM10573 PCA9633 demo board OM6276
Contents
1. E BUS D UM10573 PCA9633 demo board OM6276 Rev 1 17 October 2012 User manual Document information Info Content Keywords LED driver FET 1 C bus Absiract The PCA9633 OM6276 demo board demonstrates the NXP Semiconductors PCA9633 Fast mode Plus 4 bit I C bus LED driver IC NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 Revision history Rev Date Description 1 20121017 first issue Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 2 of 16 NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 1 Introduction The PCA9633 OM6276 demo board demonstrates the NXP Semiconductors PCA9633 Fast mode Plus 4 bit 1 C bus LED driver IC The PCA9633 controls four LEDs and through individual pulse width modulation PWM each LED show different levels of intensity The board supports six different modes of operation including color wash and random color The on board Flash microcontroller is also user reprogrammable for endless variations of functionality The board Has 6 Different Modes of Operation Auto Demonstration Mode Color Wash Mode Random Color Mode User Co2. C 8 1600 LED driver 12C ADDR 0xCX 5V PCA9633TK DNL HVSON8 ALT LED driver 12C ADDR 0xC4 aaa 004229 Fig 6 On board LED drivers o 3 3 H Q1 H Q3 L1 1 l BSH112 L3 1 i BSH112 2 2 TP2 TP4 o o 3 3 EC Q2 P Q4 L2 1 BSH112 L4 1 BSH112 2 2 off board LED drivers TP6 5V TP5 E aaa 004230 Fig 7 X Off board LED drivers UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 11 of 16 NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 CON1 CON2 als 8 72 7 AG CLEDONn ME RSDA E 4l 4 33 RSCL 3 22 2 NL SWBAT 1 RJ45 A 2 i BAT54A T R 3 aaa 004231 Fig8 Con1 Con2 SCL Vcc __ BFRPWR PCL SDA TXD TSSOP8 SOT505 1 HEADER 5x2 2 mm I2C buffer ICP header aaa 004232 Fig 9 IC2 buffer ICP header UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 12 of 16 NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 Vcc gpi 10 KQ 8 ISO 8 1 SEL1 16 7 2 SEL2 15 5V o 6 3 SEL3 14 5 4 LEDONn 13 TN iui R1 5Vo 1kQ R2 svo Cm 1kQ MI TD
3. 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 UM10573 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 applications and products
4. 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 use or performance of this product remains w
5. the external power connector J2 Take care to observe correct polarity when connecting an external power source to the board All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved Rev 1 17 October 2012 5 of 16 UM10573 User manual NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 2 2 Board power and mode DIP switch SW1 e uu et aaa 004227 Fig 4 Board power and mode DIP switch This DIP switch comprises 8 slider switches that connect board power set slaved boards and set cable functions 2 3 DIP switch settings Table 1 DIP switch settings Slider Function Switch Description switch position 1 board address 0 1 lt gt 0 Ol board address input to uprocessor and PCA9633 2 board address 1 1 lt gt 0 Ol board address input to uprocessor and PCA9633 3 board address 2 1 lt gt 0 O board address input to uprocessor and PCA9633 4 cable LED OE N lt gt Y connect the OE of the PCA9633 to the cable 5 bus SDA pull up enable N lt gt Y enable pull up of the SDA signal on the cable 6 bus SCL pull up enable N lt gt Y enable pull up of the SCL signal on the cable 7 cable power OFF ON OFF ON connect the battery to the cable 8 board power OFF ON OFF ON board power control 1 See Section 2 4 2 3 1 Board power OFF ON Slider switch 8 of the DIP switch turns power OFF ON for the board Switch the board power OFF whenever the b
6. A3664TTD T J2 SW DP 8 L TSSOP8 SOT505 1 2 BAT54A T R 5 0 V regulator 1 Vcc o CON 2PIN DNL 2A BERMES TDA3663ATD T SO8 3 3 V regulator input power VIN2 VIN1 Vcc Vcc 5V 5V A A o o C2 C3 C4 C10 ie C9 is C11 10yF 10yF 10yF 10pyF 10 uF 10 uF 16V 16V 16V 16V T 16V T 16V 5 5V Vcc Vcc o o o o C5 A C8 LL C6 OCT 0 1 uF 0 1 uF 0 1 uF TT 0 1 uF EE za Ed En aaa 004233 Fig 10 Input power UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 13 of 16 NXP Semiconductors U M1 0573 PCA9633 demo board OM6276 5 Abbreviations Table 4 Abbreviations Acronym Description DIP Dual In line Package FET Field Effect Transistor 2C bus Inter Integrated Circuit bus LED Light Emitting Diode UM10573 All information provided in this document is subject to legal disclaimers Rev 1 17 October 2012 NXP B V 2012 All rights reserved User manual 14 of 16 NXP Semiconductors UM10573 6 Legal information PCA9633 demo board OM6276 6 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 included herein and shall h
7. WM is selected more of that color component less of that color component Uses multiple cards and the group call feature of the PCA9633 to generate a chase pattern of 2 yellow red 3 yellow red green or 4 yellow red green blue colors It can be done for up to 8 boards master plus seven slave boards connected via the RJ45 Ethernet sockets next mode select color PWM component red green blue amber or white fifth group PWM flashes as that PWM is selected more of that color component less of that color component Demonstrates the OE control pin input that sets the LED outputs to high impedance This mode changes the LED diffuser color to purple and blinks all LEDs at the same rate next mode NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 8 of 16 NXP Semiconductors UM10573 UM10573 Table 3 Modes PCA9633 demo board OM6276 Switch selection Select Plus Minus Action selects frequency duty cycle fixed at 50 50 or duty cycle frequency fixed at XX faster frequency double each push or longer ON duty cycle slower frequency halves each push or shorter ON duty cycle All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 9 of 16 NXP Semiconductors UM10573 4 Application information PCA9633 demo board OM6276 4 1 Schematic
8. al disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 3 of 16 NXP Semiconductors UM10573 PCA9633 demo board OM6276 PCA9633 DEMO BOARD www semiconductors philips com __10P COMM Jt ES NCC SEMICONDUCTORS TTTTTTTTIT Itti u2 vs D 8429Sst7i wnt x R2 ROS RSE R 48 O 028 Ole RP2 E IE NAM a te Ese m Sgeees o e 0a c7 c aoe n 1 1 Fig 1 Top view of PCA9633 OM6276 demo board DIP SWITCH S1 SWI BOARD ADDR O 100 SW2 BOARD ADDR 1 100 SW3 BOARD ADDR 2 100 SW4 LED OE CABLE NOY i C ju SWS BUS SDA PULLUP NOY SW6 BUS SCL PULLUP NOY SW7 CABLE PWR OFFOON SW8 BOARD POWER OFFOON JO on FUTURE DESIGNS INC www teamfdi com aaa 004224 UM10573 Fig 2 Battery placement aaa 004225 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 4 of 16 UM10573 PCA9633 demo board OM6276 NXP Semiconductors RJ45 RJ45 diffuser PCA9633 off board LED support l 3V REG power 9v BATT aaa 004226 Fig3 Block diagram OM6276 2 1 Power connectivity The PCA9633 OM6276 demo board requires input power of 6 V DC to 9 V DC at 100 mA This power may be supplied via the 9 V battery holder or via
9. ave no liability for the consequences of use of such information 6 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 product descriptions at any time
10. dresses nxp com Date of release 17 October 2012 Document identifier UM10573
11. duct names service names and trademarks are the property of their respective owners I C bus logo is a trademark of NXP B V NXP B V 2012 AII rights reserved User manual Rev 1 17 October 2012 15 of 16 NXP Semiconductors UM10573 7 Contents PCA9633 demo board OM6276 2 1 2 2 2 3 2 3 1 2 3 2 2 3 3 Introduction 200 200 e eee eee eee 3 Descriptlon iiic ye ro enn 3 Power connectivity llle 5 Board power and mode DIP switch SW1 6 DIP switch settings 00 6 Board power OFF ON 2 00055 6 Bus SDA pull up enable and bus SCL pull up SAD ts ase statis es 7 Cable power OFF ON 2 005 7 Board selection 00 000 eee 7 Off board LED drivers 0 7 Operation eere can rrr cr REX 7 Application information 10 Schematics 0000 0 eee eeee 10 Abbreviations lesser 14 Legal information Less 15 Definitions llle 15 Disclaimers 0 2 000 ee eee eee 15 Trademarks po acep danene EEEE ee eee 15 Gontents aoni EE ER 16 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 All rights reserved For more information please visit http www nxp com For sales office addresses please send an email to salesad
12. ith 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 6 3 Trademarks Notice All referenced brands pro
13. lor Mode Multiple Card Chase Mode Output Enable Control Mode Includes high current FET drivers for off board LED circuitry Can be powered by either the on board 9 V DC battery or through the external power connector e Can be daisy chained with additional boards for synchronous control by a single 12C master 2 Description UM10573 Figure 1 is a photograph of the PCA9633 Philips legacy demo board showing the PCA9633 chip U2 and LPC925 microcontroller U1 installed Figure 3 shows a block diagram of the demo board Figure 4 shows the board power and mode switch The board can be powered by either the on board 9 V DC battery on the underside of the board Figure 2 or by an external power supply There are 4 software programmable 12C addresses which allow the control of groups of devices with a single software command sequence The board features e 1 MHz and 30 mA output allows faster data updates and or more capacitive buses 4 individually controlled 25 mA open drain or push pull outputs OFF ON DIM or DIM with Global Control for LED dimming blinking OE input pin also allows hardware dimming blinking Up to 7 address pins allows 128 I C addresses 4 software programmable I C addresses allows controlling groups of devices with single software command sequence e f the battery is low the red LED will flash every 3 seconds as a warning All information provided in this document is subject to leg
14. oard is not in use to avoid battery drain Remove the battery from the board when not in use to avoid battery drain should the OFF ON switch be inadvertently switched ON Place the battery in the holder with the contacts away from each other as a storage method Figure 2 UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 6 of 16 NXP Semiconductors U M1 0573 2 3 2 2 3 3 2 4 2 5 3 Operation PCA9633 demo board OM6276 Bus SDA pull up enable and bus SCL pull up enable Slider switches 5 and 6 see Table 1 disable enable the cable side pull ups for the I2C bus These switches must be ON for the MASTER Board 0 and the LAST SLAVE board in the chain All other boards between must have these switches set to OFF If there are only two boards connected MASTER and SLAVE both boards must have these switches set to ON Cable power OFF ON Slider switch 7 enables the battery power connection to the RJ45 cable on pin 1 of the RJ45 Ethernet socket It allows a single power source for the complete chain of boards when all the boards have this switch set to ON When a chain of boards is utilized use a single bench or wall power supply and remove the 9 V battery from each board This action is necessary as the typical 9 V battery cannot supply enough current to power multiple boards The input power requirement
15. ormation provided in this document is subject to legal disclaimers NXP B V 2012 AII rights reserved User manual Rev 1 17 October 2012 7 of 16 NXP Semiconductors UM10573 UM10573 PCA9633 demo board OM6276 If the battery is low the red LED will flash every three seconds Table 3 Modes Switch selection Mode 1 Auto demonstration Mode Select Plus Minus Mode 2 Color wash Mode Select Plus Minus Mode 3 Random color Mode Select Plus Minus Mode 4 User color Mode Select Plus Minus Mode 5 Multiple card chase Mode Select Plus Minus Mode 6 Output Enable control Mode All information provided in this document is subject to legal disclaimers Action First shows Mode 2 for 10 seconds then shows Mode 3 for 10 seconds and then repeats next mode does nothing does nothing does nothing Goes through blends of different colors continuous next mode toggle between smooth transitions and sharp transitions does nothing does nothing Randomly shows different colors without blending transitions next mode toggle between two color sets darker and lighter faster slower Allows a color to be chosen by selecting the amount of each LED s PWM output It also selects the fifth group PWM that is used to dim or blink the combined colors at the same time next mode select color PWM component red green blue amber or white fifth group PWM flashes as that P
16. s minus 2 PB4 3 V minus ec 1 4 SW KEY SPST 2 PB3 3 KBIO CMP2 P0 0 P0 1 CIN2B KBI1 PLUS plus SEA Pir PO 2 CIN2A KBI2 SEL 4 4 SEL2 P1 0 3 P0 3 CIN1B KBI3 VBMON SW KEY SPST RST P1 5 PO 4 CIN1A KBI4 2 PB23 7 o RSTn 4 cc cc Vss E jg PO S CMPREF KBIB PCL sel 9 dins XTAL1 P3 1 i POSER E Vpp 1 4 R7 Re CLKOUT XTAL2 P3 0 TSS9PA0 P0 6 CMP1 KBI6 SW KEY SPST 1kQ 1kQ 7 14 2 PBI 3 INTIP1 4 o 43 LPO7ITUKBIT LEDONn R9 SDA INTO P1 3 P1 0 TXD TXD mode SDA C 9 12 1 4 SCLITOIP1 2 44 P1 1 RXD RXD SW KEY SPST SCL microprocessor 330 Vcc 10 KQ 8 ISO A LC viNt i I I A i R11 i 200kQ 1 l I l I I R12 OPTIONAL BATTERY Wok d VOLTAGE MONITORING i i 1 USINGADC OF LPC925 1 ND RP PERRA WENN ES nen aaa 004228 Fig 5 Microprocessor UM10573 All information provided in this document is subject to legal disclaimers NXP B V 2012 All rights reserved User manual Rev 1 17 October 2012 10 of 16 NXP Semiconductors UM10573 PCA9633 demo board OM6276 5V 5V LED1 LED red R3 NS 1 E Kk zi 2 180 LED2 LED green 3 R4 NS 1300 Ki PCA9633PW 4 LED3 LED blue TSSOP16 5 pL NS diffuser 6 ER ki t AT4132JB LEDONn LED4 LED amber 7 R6 ia
17. s are 6 V DC to 12 V DC 100 mA per board maximum Board selection Table 2 Board address SW3 SW2 SW1 Board Description ON ON ON 0 master default L 1l2 ON ON OFF 1 slave 1 ON OFF ON 2 slave 2 ON OFF OFF 3 slave 3 OFF ON ON 4 slave 4 OFF ON OFF 5 slave 5 OFF OFF ON 6 slave 6 OFF OFF OFF 7 slave 7 1 Only one board can be set as Master 2 The MASTER board must be at one end of the Ethernet cable for proper operation of the I2C bus Subsequent SLAVE boards are not required to be in any certain order Also there may be gaps in the SLAVE board addresses e g it is possible to have SLAVE Boards 2 4 6 and no SLAVE Board 3 or 5 Off board LED drivers The PCA9633 OM6276 demo board includes four NXP Semiconductors BSH112 high current FET drivers for off board LED circuitry These devices Q1 to Q4 are capable of switching up to 60 V at 300 mA Their outputs are connected to solder pads L1 to L4 with adjacent 5 V and GND connections They are connected as low side switches to ground configuration UM10573 On the DIP switch push slider switch 8 to the ON position The LEDs will immediately flash and glow To select a different mode of operation press the MODE button PB1 The LED will flash amber a number of times to denote which mode has been entered Use the other three buttons SELECT PLUS MINUS to change the settings The six different available modes of operation are described in Table 3 All inf
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