CV181x/CV180x RTC User Guide

Revision History

Revision	Date	Description
1.0.1	2022/06/08	First Draft
1.1	2022/08/02	Change version
2.0.0	2022/02/08	cv180x/cv181x documentation compatibility

Contents

• 1. Disclaimer
• 2. RTC Operation Guide
  • 2.1. Module Introduction
  • 2.2. Counting Clock Frequency
  • 2.3. Operation Preperation
  • 2.4. Usage
    • 2.4.1. Ioct Control RTC
    • 2.4.2. Example of ioctl Usage:
    • 2.4.3. Structure
• 3. RTC Test Command in Linux System
  • 3.1. date and hwclock