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Discussion Title Created date
Detecting RAM errors, anyone got experience?
I was just writing some code to implement a MARCH C- test for RAM errors on an XMEGA. I see there are a number of different strategies for testing RAM and MARCH C- is supposed to...
Thursday, 6 May 2021 - 13:49
4MB SRAM with 4 port EBI
Hi. I am trying to add 4MB (32 megabits) of SRAM to an XMEGA A1U. The documentation is not great and I'm struggling to understand how the ports are assigned.   I was planning...
Thursday, 29 April 2021 - 21:40
Microchip Studio crashes when trying to display files side-by-side
I upgraded from Atmel Studio 7 which was working fine. Now when I try to tear off a document tab and display it side-by-side Microchip Studio crashes.   I have tried the...
Monday, 26 April 2021 - 08:37
ATTINY1627/26/25/24 availability
Anyone know when the 1627/26/25/24 will become available?   I need two UARTs and 5V operation, with XMEGA architecture.
Wednesday, 20 November 2019 - 10:21
USB host HID support
I want to read a USB joystick using USB Host/OTG on an MCU.   The AT90USB647 looks ideal because it can be run at 5V which is useful to me, but the ASF does not have any USB...
Saturday, 8 December 2018 - 23:44
Smallest USB SAM with factory programmed bootloader
Simple question: What is the physically smallest (i.e. lowest pin count) SAM with USB and a factory programmed bootloader?   It seems that he D and L series don't have...
Tuesday, 27 November 2018 - 16:13
USB and NFC dongle
I'm investigating options for building a USB key with NFC, and looking for some advice on parts and from people who have worked with NFC before.   The basic concept is a...
Wednesday, 21 November 2018 - 14:33
atprogram hangs for several minutes, then works fine
I'm trying to do factory programming with atprogram (I know, use avrdude, this is a mature system so re-writing part of it is the last resort).   Most of the time it's fine,...
Wednesday, 27 June 2018 - 14:31
Detecting when code is running in the bootloader section
Is there a simple way to detect when code is running in the bootloader section on an arbitrary XMEGA device?   Say I write a bootloader. I don't want to have to hard code the...
Monday, 30 April 2018 - 15:52
Running the USBCV tests
Has anyone managed to get the USBCV tool to work?   It's supposed to verify USB devices. You need at least a specific Intel USB controller, which I have. But it seems like...
Wednesday, 28 March 2018 - 14:01
dfu-util bug using the wrong interface?
I'm trying to get dfu-util to work. I'd send them a bug report but I can't register on Sourceforge, I never get the confirmation email.   Anyway, the issue is that I set up...
Wednesday, 21 February 2018 - 09:36
Adding DFU to a USB HID device
I have a working USB HID generic device using the ASF 3.34.1. I want to add DFU capability. I already have a DFU bootloader, what I need to do is add the DFU endpoint to the main...
Friday, 1 December 2017 - 09:41