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XMEGA RTC without interrupts
Hi, I'm trying to make stopwatch. I'm counting impulses from RTC, as per code bellow:   //Initial code   OSC.CTRL |= OSC_RC32KEN_bm; do { } while ( ( OSC.STATUS &...
Friday, 11 December 2020 - 09:56
Xmega A3U I2C STOP signal missing
Hi, I', trying to communicate with EEPROM ON-Semicon-ON-CAT24C128WI. I created following program. I order to made easy readable, source code is attached in PDF.     WP...
Tuesday, 22 October 2019 - 16:02
SPI not working well
Hi, I worked with following code on ATXMEGA128a4U to create SPI communication: #define SPI_PORT PORTC #define SPI_MOSI 5 #define SPI_MISO 6 #define SPI_SCK 7 #define SPI_SS 4 #...
Saturday, 15 June 2019 - 20:18
Unstable clock on ATXMEGA128A4
Hello, I used following code for using external 16Mhz Crystal and setup Timer to generate signal to be 1Mhz:     #define F_CPU 32000000UL #include <avr/io.h> #...
Monday, 3 June 2019 - 14:06