Jump to main content
AT11513: ASF Manual (SAM L21) SMART ARM-based Microcontrollers
AT11513: ASF Manual (SAM L21) SMART ARM-based Microcontrollers
  1. Home
  2. 14 SAM RTC Count (RTC COUNT) Driver

  3. 14.4 Special Considerations

SMART ARM-based Microcontrollers

  • Preface

    Enter a short description of your concept here (optional).

  • 1 SAM Analog Comparator (AC) Driver

  • 2 SAM Analog-to-Digital Converter (ADC) Driver

  • 3 SAM Advanced Encryption Standard (AES) Driver

  • 4 SAM Brown Out Detector (BOD) Driver

  • 5 SAM Configurable Custom Logic (CCL) Driver

  • 6 SAM Digital-to-Analog (DAC) Driver

  • 7 SAM Direct Memory Access Controller Driver (DMAC)

  • 8 SAM Event System (EVENTS) Driver

  • 9 SAM External Interrupt (EXTINT) Driver

  • 10 SAM Non-Volatile Memory (NVM) Driver

  • 11 SAM Operational Amplifier Controller (OPAMP) Driver

  • 12 SAM Peripheral Access Controller (PAC) Driver

  • 13 SAM Port (PORT) Driver

  • 14 SAM RTC Count (RTC COUNT) Driver

    • 14.1 Prerequisites

    • 14.2 Module Overview

    • 14.3 Compare and Overflow

    • 14.4 Special Considerations

      • 14.4.1 Clock Setup

    • 14.5 Extra Information

    • 14.6 Examples

    • 14.7 API Overview

    • 14.8 RTC Tamper Detect

    • 14.9 Extra Information for RTC COUNT Driver

    • 14.10 Examples for RTC (COUNT) Driver

  • 15 SAM RTC Calendar (RTC CAL) Driver

  • 16 SAM Serial USART (SERCOM USART) Driver

  • 17 SAM I2C Master Mode (SERCOM I2C) Driver

  • 18 SAM I2C Slave Mode (SERCOM I2C) Driver

  • 19 SAM Serial Peripheral Interface (SERCOM SPI) Driver

  • 20 SAM System (SYSTEM) Driver

  • 21 SAM System Clock Management (SYSTEM CLOCK) Driver

  • 22 SAM System Interrupt (SYSTEM INTERRUPT) Driver

  • 23 SAM System Pin Multiplexer (SYSTEM PINMUX) Driver

  • 24 SAM Timer/Counter Driver (TC)

  • 25 SAM Timer Counter for Control Applications Driver (TCC)

  • 26 SAM True Random Number Generator (TRNG) Driver

  • 27 SAM Watchdog Driver (WDT)

  • 28 SAM EEPROM Emulator Service (EEPROM)

  • 29 SAM Read While Write EEPROM (RWW EEPROM) Emulator Service

  • 30 Document Revision History

    Enter a short description of your concept here (optional).

  • Legal Disclaimer

14.4 Special Considerations

see RTC Tamper Detect

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

About

Company
Careers
Contact Us
Media Center
Investor Relations
Corporate Responsibility

Support

Microchip Forums
AVR Freaks
Design Help
Technical Support
Export Control Data
PCNs

Quick Links

microchipDIRECT.com
Microchip University
myMicrochip
Blogs
Reference Designs
Parametric Search
Microchip Logo

Microchip Technology Inc.

2355 West Chandler Blvd.

Chandler, Arizona, USA

Microchip Facebook
Microchip LinkedIn
Microchip Twitter
Microchip Instagram
Microchip Weibo

© Copyright 1998-2024 Microchip Technology Inc. All rights reserved. Shanghai ICP Recordal No.09049794

Terms Of Use
Privacy Notice
Legal
Your Privacy Choices California Consumer Privacy Act (CCPA) Opt-Out Icon