NXP Semiconductors OM11059, Руководство пользователя, Страница: 12 / 13

NXP Semiconductors
UM10699
User manual for SPI-bus RTC demoboard OM11059
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in the section 'Legal information'.
© NXP B.V. 2013. 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: 04 April 2013
Document identifier: UM10699
8. Contents
1. Introduction ......................................................... 3
2. Key features ......................................................... 3
2.1 PCF85063BTL ................................................... 3
3. Hardware set-up .................................................. 4
3.1 General requirements for the RTC
PCF85063BTL ................................................... 4
3.2 Demo board OM11059A .................................... 5
4. Software set-up ................................................... 6
4.1 Functionality ....................................................... 6
4.2 System testing .................................................... 6
4.3 Software instructions for setting the clock .......... 7
4.3.1 Setting the time .................................................. 7
4.3.2 Reading the clock ............................................... 7
5. RTC tuning ........................................................... 8
5.1 Frequency tuning ............................................... 8
6. Legal information .............................................. 10
6.1 Definitions ........................................................ 10
6.2 Disclaimers ....................................................... 10
6.3 Trademarks ...................................................... 10
7. List of figures ..................................................... 11
8. Contents ............................................................. 12