NXP Semiconductors PCA9633, User Manual, Page: 16 / 16

NXP Semiconductors
UM10573
PCA9633 demo board OM6276
© 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: salesaddresses@nxp.com
Date of release: 17 October 2012
Document identifier: UM10573
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
7. Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Power connectivity . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Board power and mode DIP switch (SW1) . . . . 6
2.3 DIP switch settings . . . . . . . . . . . . . . . . . . . . . . 6
2.3.1 Board power OFF/ON. . . . . . . . . . . . . . . . . . . . 6
2.3.2 Bus SDA pull-up enable and bus SCL pull-up
enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3.3 Cable power OFF/ON . . . . . . . . . . . . . . . . . . . . 7
2.4 Board selection . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.5 Off-board LED drivers. . . . . . . . . . . . . . . . . . . . 7
3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Application information. . . . . . . . . . . . . . . . . . 10
4.1 Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6 Legal information. . . . . . . . . . . . . . . . . . . . . . . 15
6.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.3 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16