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Use AtXMega in TWI Slave Mode
I am using an AtXMega16A4U in my communication network to communicate with another chip which is only capable of being the master in the TWI network (no multi-master possible)....
Wednesday, 26 August 2015 - 09:35
Compilation error when redefining pins
I want to make the control of my LEDs easier, and therefore wrote the following code: #define BLU_LED IOPORT_CREATE_PIN(PORTA, 6) #define RED_LED IOPORT_CREATE_PIN(PORTA, 3) #...
Wednesday, 12 August 2015 - 14:13
No SPI clk after following the quick start
I tried to enable SPI on my AtXMega 16A4U, and followed the quick start instructions. I adjusted the commands towards my requirements: void SPI_init_pins(void) {...
Friday, 7 August 2015 - 09:40
Problems with USART-code
Hi, I wanted to enable the USART-capability of my µC (AtXMega 16A4U), and therefore started with the examples. My code now looks like bool init_usart() { usart_rs232_options_t...
Monday, 3 August 2015 - 15:03
Driving LEDs directly on an AtXMega
In my current layout I am driving some SMD-LEDs directly from GPIO-Pins of my AtXMega. Now I found out that that is damaging the IC by drawing too much current. Is there...
Thursday, 30 July 2015 - 14:46
Voltage and clock behaviour of AtXMega 16A4U
I have an AtXMega 16A4U on a custom PCB (same as here) which I want to program. The voltage problem from the last thread is solved, but now I saw that the VDD-Pin has either a...
Thursday, 30 July 2015 - 13:40
Problem with too low read voltage when trying to program an AtXMega 16A4U
Hi, I am trying to program an AtXMega 16A4U on a custom pcb via PDI and with the Atmel ICE Basic, but I always get "Read voltage too low" with a value of 0.3 V or 0.4 V,...
Monday, 27 July 2015 - 15:03