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AVR128DA32 Odd Problems (?)
Greetings All,   I have made a custom PCB for the AVR128DA32, and have gotten a number of things working just fine - including drive for WS2812B LEDs and USART communication...
Monday, 14 June 2021 - 17:01
AVR128DA48 Event System, CCL, and Driving WS2812B LEDs
Hello All,   I have been working with the Curiosity Nano, and have been attempting to use a USART in master SPI mode, the event system, and CCL to create the drive waveform...
Thursday, 11 March 2021 - 18:11
Curiosity Nano USART and CDC
Hello All,   I have been working with the Curiosity Nano in order to familiarize myself with the new architecture.  After much trouble, I finally got Studio to recognize...
Tuesday, 23 February 2021 - 02:44
XMEGA E EEPROM - NVM Controller
Hello All,   I have been working on assembler routines for accessing the ATxmega32E5 EEPROM, and have been referencing the XMEGA E Manual and application note AVR1315. ...
Saturday, 19 December 2020 - 19:09
Curiosity Nano not showing up in Studio
Hello All,   I 'upgraded' to Microchip Studio, add the device packs, and can see the AVR128DAxx devices as selections for projects.  I connected the Curiosity Nano to my...
Sunday, 13 December 2020 - 01:41
XMEGA32E5 TWIC (I2C) Grief
I am trying to use TWIC as a simple master talking to one slave device at 400kHz. My code works - sometimes. Other times it hangs, waiting for either the RIF or WIF interrupt...
Friday, 27 March 2020 - 21:07
XMEGA32E5 ADC Troubles
Hello All,   I have an ATxmega32E5 MCU on a custom target PCB.  There is an external 2.500V reference on AREF.  I wrote a test loop where an ADC conversion is...
Sunday, 22 March 2020 - 17:41
Using XMEGA128A1U EEPROM with Assembler
Preface: I have already searched the forums and the web, and haven't found anything that seems to directly apply . . . I have reviewed the device datasheet, user manual, and the...
Sunday, 23 February 2020 - 22:36
Source Code Available for CDC-Class Driver for XMEGA USB Peripheral ?
Hello All,   I have been looking for source code for a USB-CDC driver for the ATxmega128A1U USB peripheral, and have come up with nothing except canned libraries.  Can...
Sunday, 26 May 2019 - 17:09
Quadrature Output from Single TC0/1 Timer on XMEGA 128A1U
Hello All,   Many posts here deal with the quadrature encoder hardware on the XMEGA, but I have a different problem: I don't need to DECODE quadrature signals, I need to...
Monday, 30 April 2018 - 22:03
Trouble using port R as GPIO on Xplained Pro for ATxmega128A1U
Hello group,   I hate to ask this, but is there a trick to using port R bits 1-0 as GPIO on the Xplained Pro for the ATxmega128A1U?   Looking at the Xplained Pro...
Wednesday, 28 February 2018 - 19:06
ATxmega128A1U - ADC & DMA Redux
Hello All,   I am trying to get all four channels from a free-running ADCA transferred into an 8-byte RAM buffer.  The concept is that the RAM buffer will contain the...
Monday, 19 February 2018 - 23:23

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