Type in the full discussion title or a part of it.
Discussion Title Created date
How to move arm_bitreversal2.S into tcm
Hi,   I want to get the maximum performance for a SAME70 MCU for FFT calculation with the CMSIS Transform functions. I placed everything in the TCM so for, but the...
Friday, 28 May 2021 - 05:00
SAME70 TCM speed improvement
Hi,   I followed this guide https://www.avrfreaks.net/forum/... and made some minor changes and wanted to test the fft performance (see also https://www.microchip.com/...
Thursday, 20 May 2021 - 14:01
AVR128DA48 not eraseable below 2V
Hi   I started using the AVR128DA48 for a low power application at 1,8V. Already starting with an empty project failed during the flash process. A deeper analysis showed the...
Sunday, 20 December 2020 - 06:53
SAML21 fast deterministic IO (PORT)
Hi,   for bitbanging a specific interface I would like to generate a custom bit pattern using Pins with the PORT registers. I am using the dfll to scale up to 48MHz,...
Sunday, 23 December 2018 - 15:59
ATSAMD21 NVM programming flash organization
Hi all,   I want to use the NVM emulation area of a ATSAMD21 MCU for permanent data storage. When starting to test some basic functions I got some strange behaviour: -The...
Friday, 9 March 2018 - 07:39
ATSAMD21 NVM programming flash organization
Hi,   I am trying to use the NVM EEPROM emulation area of a SAMD21. By starting some basic write/read procedures I got some strange behaviour: -I can write the NVM space if...
Friday, 9 March 2018 - 06:58