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Atmel START: Custom Board project not working on SAM E54 Xplained Pro board
I want to develop an application for the SAME54P20A. I will create custom PCB for the project, that is why I don't want to use the SAM E54 Xplained Pro template in Atmel START. I...
Tuesday, 3 July 2018 - 11:48
ATSAME54-XPRO as programmer/debugger for external targets?!
Hi, I want to explore the world of ARM based Atmel chips, but sadly I had to learn that the AVR Dragon programmer i have does not support these chips.   I found the ATSAME54-...
Thursday, 10 May 2018 - 16:29
ASF XMEGA [DMA => DAC] Continous transfer? No manual retrigger!
I'm trying to load the DAC of my xmaga using the DMA controller. For some reason the re-triggering the transaction is too slow and the waveform has a short flat spot at the...
Saturday, 28 April 2018 - 17:28
EXTERNAL RESET CAUSE detected when trying to init XTAL (SOLVED)
On a 128A1U board I designed when sysclk_init is called the processor mysteriously resets. Using the ASF Reset Cause module I could trace that the an external reset happens when I...
Sunday, 22 April 2018 - 16:53
XMEGA 128A1U USART BAUD RATE (4MHZ?)
Hi, I wish to drive WS2812 LEDs with the XMEGA USART peripheral and I have a problem when setting up baudrates over 2MHz.   Up to 2MHz everything is fine, the clock is rock...
Wednesday, 21 March 2018 - 14:09
Do the XMEGA Power pins belong to the port next to it?
In the XMEGA controllers the pinout is really nice, all the ports are placed counter clockwise around the package. What I would like to know is if the power pins next to the ports...
Tuesday, 27 February 2018 - 16:23
TINY841 (TWI Slave) Running WS2812 LEDs
Hi, I'm writing firmware for the ATTINY841, it's designed to receive data from the TWI master, store the data in SRAM buffer and then display it on a string of 16 WS2812 LEDs. My...
Monday, 19 February 2018 - 20:39
Solved: 32A4 works fine but I cannot program 128A4U (AVR DRAGON)
I have created a simple devboard for the XMEGA A4 series micros, I program the board using the AVR DRAGON programmer (PDI interface). First I tried the XMEGA32A4, it worked...
Saturday, 20 January 2018 - 20:15
XMEGA 32A4U USB? HELP NEEDED!
Hi, I'm getting started with XMEGA development, I'm trying to build a USB HID Midi controller. I designed and built a simple development board based on the XMEGA 32A4U. I attached...
Thursday, 4 January 2018 - 16:58