Home

the PDF file

1. Switch Function Description 1 Board Address 0 1 lt gt 0 Board Address input to CPU and PCA9633 2 Board Address 1 1 lt gt 0 Board Address input to CPU and PCA9633 3 Board Address 2 1 lt gt 0 Board Address input to CPU and PCA9633 4 Cable LED OEn N lt gt Y Connect the OEn 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 Switch Details Board Address SW3 SW2 SWI Board Description Notes ON ON ON 0 Master default There must be one and only one master board set 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 The MASTER board should be at one end of the Ethernet cable for proper operation of the I C 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 Cable LED OEn This switch connects the OEn of the PCA9633 to pin 6 of RJ45 cable so that the master board can control the PCA9633 OE pin on each slave board This MUST be set to ON for proper ope
2. DRIVERS TP6 V5V TPS 1 fitle Future Designs Inc Huntsville AL PCA9633 Demo Board Document Number PCA9633DEMO Friday December 09 2005 Rev 2 Page 6 of 6 H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual 121905 doc
3. a color by selecting the amount of each LED s PWM output as well as the 5 group PWM that is used to dim or blink the combined colors at the same time MODE Next mode SELECT Select color PWM component Red Green Blue Amber or White 5 Group PWM flashes as that PWM is selected PLUS More of that color component MINUS Less of that color component Note If the 5 Group PWM is set at minimum then no colors will be displayed Mode 5 Multiple Card Chase Mode 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 for up to 8 boards master plus seven slave boards connected via the RJ45 jacks MODE Next mode SELECT Chooses a 2 3 or 4 color chase pattern PLUS Faster blinking MINUS Slower blinking Mode 6 Output Enable Control Mode Demonstrates the Output Enable control pin input that Hi Zs the LED outputs This mode changes the LED diffuser color to purple and blinks all LEDs at the same rate MODE Next mode SELECT Selects frequency duty cycle fixed at 50 50 or duty cycle frequency fixed at XX PLUS Faster frequency doubles each push or longer ON duty cycle MINUS Slower frequency halves each push or shorter ON duty cycle H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual Page 2 of 6 Rev 2 121905 doc PCA9633DEMO Fi DI User Manual Fi DI Switch Layout
4. PCA9633DEMO Fi DI User Manual Fi DI Overview The PCA9633 Demo Board demonstrates the Philips PCA9633 Fast Mode Plus 4 bit PC LED Dimmer IC Four LEDs are connected to the PCA9633 and through individual pulse width modulation PWM of each LED show different levels of intensity To use push SW8 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 was entered Use the other 3 buttons SELECT PLUS amp MINUS to change the settings Six different modes of operation are provided and described below If the battery is low the red LED will flash every 3 seconds Mode 1 Auto Demonstration Mode First shows Mode 2 for 10 seconds then shows Mode 3 for 10 seconds and then repeats MODE Next mode SELECT Does nothing PLUS Does nothing MINUS Does nothing Mode 2 Color Wash Mode Goes through blends of different colors continuous MODE Next mode SELECT Toggle between smooth transitions and sharp transitions PLUS Faster MINUS Slower Mode 3 Random Color Mode Randomly shows different colors without blending transitions MODE Next mode SELECT Toggle between two color sets darker and lighter PLUS Faster MINUS Slower H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual Page 1 of 6 Rev 2 121905 doc ED PCA9633DEMO ED User Manual Mode 4 User Color Mode Allows the user to choose
5. R BHBCSVPC INPUT POWER wei 2 03 Ci 2 PB4 8 i KBIO C MP2 P0 0 ika SW KEY SPST 2 PB3 A iha P17 pun SW REY SPST 2 PB 8 RST P1 5 VSS XTAL1 P3 1 iha SW KEY SPST CLKOUTIXTAL2 P3 0 2 PBI 8 VDD AO AB A P8QLPC925FDH TSSOP20 MICROPROCESSOR LED1 LED RED LAS LED2 LED GREEN A5 LEDO E SDA LEDI LEDONn Aa OE A2 VSS A3 S LED3 LED BLUE DIFFUSER AT4132JB LED4 LED AMBER PCAQ633PW TSSOP16 LED DRIVER I2C ADDR 0xCX U6 VDD LEDO SDA LED1 SCL LED2 GND LED3 PCAQ633TK DNL HVSON8 ALT LED DRIVER I2C ADDR 0xC4 U4 P VP REG NC7 NC2 NC6 GND wes Noa Hk Y P a 3 u 4 BSH112 BSH112 sha SW KEY SPST RP2 OPTIONAL BATTERY VOLTAGE MONITORING ook 1 USING ADC OF LPC925 Ti e TDA3664TTD T TSSOP8 SOT505 1 5 0V REGULATOR BATS4A TIR vec US i VP REG 1 GND GND H GND GND Nos Nea Hk TDA3663ATD T 08 3 3V REGULATOR V5V VSV C9 C10 UF 16V AN 10UF 16V AN 10UF 16V ie ZN WUF 16VAN 10UF 16V T TUF e T 104 HEADERSX 2MM ICP HEADER V5V vsv vcc vec bb bt pu pur Diu _ our a OFF BOARD LED
6. ethod ag Oe a a7 a 62 cis H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual Page 4 of 6 Rev 2 121905 doc PCA9633DEMO Fi DI User Manual Fi DI Power Connectivity The PCA9633DEMO Board requires input power of 6VDC to 9VDC at 100mA This power may be supplied via the 9V battery holder or via the external power connector J2 Extreme care should be taken when connecting and external power source to the board to insure proper polarity Off Board LED Drivers The PCA9633DEMO Board includes high current FET drivers for off board LED circuitry These devices Q1 Q4 and capable of switching up to 60V 300mA The part number utilized is BSH112 from Philips Semiconductors These outputs are connected to solder pads L1 L4 with adjacent 5V and GND connections They are connected as low side switches to ground configuration H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual Page 5 of 6 Rev 2 121905 doc PCA9633DEMO User Manual Demo Board Schemat ICS U3 BERPWR SX vec H7 SCL RX S Pg FS X RY evo v E P82B96DP TSSOP8 SOT505 1 12C BUFFER SW1 BOARD ADDRESS 0 SW2 BOARD ADDRESS 1 SW3 BOARD ADDRESS 2 SW4 CABLE LED PWM ENABLE SW5 BUS RSDA PULLUP ENABLE SW6 BUS RSCL PULLUP ENABLE SW7 BUS POWER CONNECT SW8 BOARD POWER OFF ON OFF lt gt 0N vet RPI 10K 8450 3 SEL3 14 4 LEDONn 13 12 lt ARGARGA
7. ration H Philips PCA9633DEMO DOCs PCA9633 Demo Board User Manual Page 3 of 6 Rev 2 121905 doc PCA9633DEMO Fi DI User Manual Fi DI Bus SDA amp SCL Pull up Enable These two switches disable enable the cable side pull ups for the I C bus These switches must be ON for the MASTER Board 0 and the LAST SLAVE board in the chain All other boards in between should have these switches set to OFF If there are only two boards connected MASTER and SLAVE both boards should have these switches set to ON Cable Power Off On This switch enables the battery power connection to the RJ45 cable on pin 1 of the RJ45 jack This allows a single power source for the complete chain of boards when all the boards have this switch ON Note When this is utilized a single bench or wall power supply should be used as the typical 9V battery cannot supply enough current to power multiple boards The 9V battery should be removed from the holder on all boards The input power requirements are 6bVDC to 12VDC 100mA per board MAX Board Power Off On This switch turns power OFF ON for the board Board Power should be turned OFF whenever the board is not in use as the battery drain would result in a dead battery It is also recommended to remove the battery from the board when not in use to avoid inadvertent battery drain if the OFF ON switch is bumped ON The battery may be placed in the holder with the contacts away from each other as a storage m

the PDF file

Contents

Download Pdf Manuals

Related Search

Related Contents