NXP Semiconductors PCA9634 User Manual
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NXP Semiconductors PCA9634 User Manual

NXP Semiconductors PCA9634 User Manual

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UM10537
PCA9634 demonstration board OM13327
Rev. 1 — 7 March 2012
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Keywords
I2C, PCA9634, RGB, RGBA, 8 x 8-bit PWM
Abstract
The OM13327 is an add-on to the NXP I2C 2005-1 demo board. This
daughter board makes it easy to test and design with the PCA9634, an
8-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.
User manual

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Summary of Contents for NXP Semiconductors PCA9634

  • Page 1 Abstract The OM13327 is an add-on to the NXP I2C 2005-1 demo board. This daughter board makes it easy to test and design with the PCA9634, an 8-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.
  • Page 2 UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 Revision history Date Description 20120307 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 UM10537 All information provided in this document is subject to legal disclaimers.

  • Page 3: Introduction

    PCA9634 demonstration board OM13327 1. Introduction The PCA9634 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.

  • Page 4: Installation

    With both boards facing you, connect the OM13327 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 PCA9634. PCA9634...

  • Page 5: Hardware Description

    UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 5. Hardware description J1 select V RGBA LEDs 1-2 (5 V), 2-3 (3.3 V) light diffuser J3 9-pin extender connector J6 LED output test points PCA9634BS J2 9-pin connector to I2C 2005-1 board J4/J5 internal 1.1 kΩ...

  • Page 6: Schematic

    UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 6. Schematic UM10537 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. User manual Rev. 1 — 7 March 2012 6 of 13 Arrow.com.

  • Page 7: Om13327 Demonstration Board Main Components

    0xC4 for I2C 2005-1 interface LED driver 8. PCA9634 evaluation steps The PCA9634 functions are controlled by WIN-I2CUSB Lite GUI. Refer to the PCA9634 data sheet for additional information on the registers and functionality. 8.1 Color mixing and dimming LEDs 1.
  • Page 8 UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 019aac701 Fig 4. Drop-down menu selections 019aac702 Fig 5. Device configuration screen UM10537 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. User manual Rev.
  • Page 9 UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 019aac703 Fig 6. Dimming effect UM10537 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. User manual Rev. 1 — 7 March 2012 9 of 13 Arrow.com.

  • Page 10: Color Mixing And Blinking Leds

    UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 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.

  • Page 11: Support

    UM10537 NXP Semiconductors PCA9634 demonstration board OM13327 9. Support For support, please send an e-mail to: i2c.support@nxp.com. 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...

  • Page 12: 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 13: Table Of Contents

    ......7 PCA9634 evaluation steps ....7 Color mixing and dimming LEDs .

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