Real-Time-Clock Calibration and Compensation on AVR Microcontrollers
Eivind Berntsen, Per Andreas Gulbrandsen
This Application Note looks at PCB design, aging and drift over temperature. In addition, crystal manufacturing tolerance will be briefly explained.
Microchip, Microcontroller, AVR, PCB Layout, RTC, Real-Time Clock, Calibration, 32.768 kHz, Crystal, ADC, Load Capacitance, Temperature, Temperature Drift, Flash, Memory, SRAM, EEPROM, Compare Output, CMP, overflow output, OVF, EVSYS, Event System, SPI, PIT, Periodic Interrupt Timer, Atmel Studio, IAR