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Help me interpret this data sheet for an ILI9341 LCD
Hi there,   Sorry if this is not in the correct forum, I wasn't quite sure where to put it.    Basically I'm running into an issue where my LCD screen is loading...
Friday, 30 July 2021 - 14:28
A few generic questions regarding DMA from flash memory to LCD on ATSAML21e18b
Hello,   This is my inspiration (https://www.youtube.com/watch?v=...)   I am reading the data sheet regarding getting DMA working and trying to wrap my head around...
Wednesday, 28 July 2021 - 12:42
Oscilloscope is flatlining - need help setting it up
Hi,   I'm trying to debug some SPI signals with my oscilloscope but I seem to be unable to set things up right. I have an ATUC256L4U, the SPI is sending data, however, I can'...
Tuesday, 29 June 2021 - 10:01
Python serial write to SAMD21 - serial breaks after one buffer sent
Hi,   I'm trying to send some serial data from python to my MCU. It turns out that it is able to send the 1st buffer perfectly, however trying to send additional buffers does...
Monday, 21 June 2021 - 14:16
Serial output from python to SAML21 yields garbage data
Hi there,   Yes this is an issue with serial :). I'm trying to send some bytes to a USART buffer that will be stored on an external flash.   I have verified that my...
Thursday, 17 June 2021 - 18:09
USART stopped working after increasing CPU clock speed
Hi,   I changed my CPU clock speed on my ATSAML21e18b from 4MHz to 48 MHz but the UART seems to have stopped working.   I initialize my UART as void UART_init(void...
Thursday, 3 June 2021 - 10:21
Changing clock speed ATSAML21
Hello,   I tried looking around here and on google for a bit but I am unable to really find a straightforward answer to my question (somewhat surprisingly).   I'm using...
Friday, 28 May 2021 - 14:03
Algorithm for moving average over the last N measurements without buffer
Hi there,   I'm trying get the average current over the last 30s in a loop that sends a setCurrent command to a device. The loop is running at 2 Hz with an RTOS...
Friday, 28 May 2021 - 08:16
Reading from Flash SST26VF016B
Hi all,   I have a flash memory: http://ww1.microchip.com/downloa...   I am able to get the JEDEC ID from the flash so I know that coms are working. I also seem to be...
Monday, 17 May 2021 - 09:05
Getting JEDEC ID from peripheral flash through SPI
Hi,   I'm trying to get the JEDEC from an external flash through SPI but I can't seem to get anything sensible back.   In my infinite loop I have: if (!strcmp("fsh_jdec...
Tuesday, 11 May 2021 - 10:22
Question regarding SPI with ATSAML21E18B
Hi,   I'm trying to set up SPI communication between a SAML21 and a flash memory on a custom board.   I'm following this example: https://asf.microchip....
Monday, 10 May 2021 - 12:05
Can't get UART to talk through /dev/ttymxc
Hi,   I have an ATSAML21E18B running on board an embedded system. I'm ssh:ed on the system and I can see the /dev/ttymxc2 port. I can even call "stty -F /dev/ttymxc2 speed"...
Saturday, 8 May 2021 - 21:10

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