NXP Semiconductors PCA9955A, Руководство пользователя, Страница: 24 / 25

NXP Semiconductors
UM10729
PCA9955A/B demonstration board OM13483
© NXP Semiconductors B.V. 2017. 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: 1 August 2017
Document identifier: UM10729
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
14. Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3 Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3.1 Assumptions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3.2 Static handling requirements . . . . . . . . . . . . . . 3
3.3 Minimum system requirements. . . . . . . . . . . . . 3
3.4 Power requirements . . . . . . . . . . . . . . . . . . . . . 3
4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4.1 I2C demo board 2005-1 and Win-I2CUSB Lite
software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4.2 OM13483 connection to I2C demo board 2005-1
4
4.3 OM13483 connection to Fm+ I2C bus
development board . . . . . . . . . . . . . . . . . . . . . . 6
4.4 OM13483 connection to Win-I2CUSB hardware
adapter board . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Hardware description . . . . . . . . . . . . . . . . . . . . 8
6 Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7 OM13483 demonstration board main
components . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8 PCA9955A/B evaluation steps . . . . . . . . . . . . 13
8.1 PCA9955A/B blinking demo for all White and RGB
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8.2 Test of LED open or short error detection. . . . 16
9 PCA9955A/B evaluation steps with Fm+
development board . . . . . . . . . . . . . . . . . . . . . 18
9.1 PCA9955A/B blinking and gradation demo for all
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
10 Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
11 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 22
12 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
13 Legal information. . . . . . . . . . . . . . . . . . . . . . . 23
13.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
13.2 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
13.3 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
14 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24