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UM10706
PCA9635 demonstration board OM13333
Rev. 1 — 9 May 2013
Document information
Info
Content
Keywords
Fm+ I2C-bus, PCA9635, RGB and white LEDs, 16-channel × 8-bit PWMs
Abstract
The OM13333 is an add-on to 9-pin connector of the NXP I2C demo board
2005-1 or Fm+ I
easy to test and design with the PCA9635, a 16-channel Fast-mode Plus
(Fm+) I
either open-drain with a 25 mA current sink capability at 5 V or totem-pole
with a 25 mA sink, 10 mA source capability at 5 V. These boards, along
with the Win-I2CUSB Lite GUI (PC-based), provide an easy-to-use
evaluation platform.
2
C-bus development board. This daughter board makes it
2
C-bus LED driver. The LED output driver is programmed to be
User manual
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Table of Contents
Related Manuals for NXP Semiconductors PCA9635 Series
Summary of Contents for NXP Semiconductors PCA9635 Series
- Page 1 UM10706 PCA9635 demonstration board OM13333 Rev. 1 — 9 May 2013 User manual Document information Info Content Keywords Fm+ I2C-bus, PCA9635, RGB and white LEDs, 16-channel × 8-bit PWMs Abstract The OM13333 is an add-on to 9-pin connector of the NXP I2C demo board 2005-1 or Fm+ I C-bus development board.
- Page 2 UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 Revision history Date Description 20130509 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 UM10706 All information provided in this document is subject to legal disclaimers.
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Page 3: Introduction
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 1. Introduction The PCA9635 evaluation board features LEDs for color mixing, blinking and dimming demonstrations. A graphical interface allows the easy exploration of 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. -
Page 4: Installation
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 4. Installation 4.1 I2C demo board 2005-1 and WIN-I2CUSB Lite software The OM13333 is a daughter card to the OM6275 I2C demo board 2005-1. 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/. -
Page 5: Om13333 Connection To Win-I2Cusb Hardware Adapter Board
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 4.3 OM13333 connection to Win-I2CUSB hardware adapter board The Win-I2CUSB board should be disconnected from your PC before connecting the OM13333 board on to it. The OM13333 board has a 14-pin male connector (J4) that... -
Page 6: Hardware Description
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 5. Hardware description Fig 3. PCA9635 demo board (OM13333) Figure 3 shows the following items on the hardware: • J2 (9-pin female) is for connection to JP1 on I2C demo board 2005-1. •... -
Page 7: Schematic
xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxx xxxxxxxxxx xxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x SLQ KHDGHU WRIURP ,& 9''B,1 SLQ FRQQHFWRU WRIURP ,& RU WRIURP 3&$ GHPR ERDUG RU WRIURP 3&$ GHPR ERDUG SLQ IHPDOH FRQQHFWRU... -
Page 8: Om13333 Demonstration Board Main Components
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 7. OM13333 demonstration board main components Table 1. OM13333 demo board main components Device Description Address/LED output Location PCA9635PW 16-channel 8-bit PWM Fm+ I2C-bus 0xC4 for I2C demo board 2005-1 25 mA voltage switch LED driver... - Page 9 UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 97 kHz individual brightness control signal. GRPFREQ is group frequency for global blinking control when DMBLNK bit (MODE2 register, Group control = blinking) is programmed with logic 1. – ‘LEDOUT’ LED driver output state for LED0 to LED15 as shown in Figure 4.
- Page 10 UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 Fig 6. Device configuration screen for PWM[0:7] UM10706 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. User manual Rev. 1 — 9 May 2013...
- Page 11 UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 Fig 7. Device configuration screen for PWM[8:15] Fig 8. Device configuration screen for Group Control UM10706 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
- Page 12 UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 Fig 9. Device configuration screen for LEDOUT UM10706 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. User manual Rev. 1 — 9 May 2013...
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Page 13: Color Mixing And Blinking Leds
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 8.2 Color mixing and blinking LEDs To set up a blinking demo, repeat step 1 through step 6 as in Section 8.1, then do the following: 1. In the Mode 2 (= 0x25) selection window (middle left), check the ‘Group control = dimming’... -
Page 14: Abbreviations
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 10. Abbreviations Table 2. Abbreviations Acronym Description ElectroStatic Discharge Graphical User Interface C-bus Inter-Integrated Circuit bus Integrated Circuit Light-Emitting Diode Personal Computer Pulse Width Modulator Random Access Memory Red/Green/Blue RGBA Red/Green/Blue/Amber SMBus System Management Bus Universal Serial Bus 11. -
Page 15: Legal Information
In no event shall NXP Semiconductors, its affiliates or their suppliers be liable Notwithstanding any damages that customer might incur for any reason to customer for any special, indirect, consequential, punitive or incidental whatsoever, NXP Semiconductors’... -
Page 16: Table Of Contents
UM10706 NXP Semiconductors PCA9635 demonstration board OM13333 13. Contents Introduction ......3 Features ....... 3 Getting started .
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