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USART serial driver with DMA
I'm writing a driver to use a USART peripheral for serial communications. I would like the driver to always be listening for incoming messages and put them in a buffer in memory...
Tuesday, 18 February 2020 - 04:20
How to clear ISR for individual pin?
Prior to enabling an interrupt for a particular port pin, I would like to clear any pending interrupts for that pin (and only that particular pin). There is a register PIO_ISR (...
Monday, 14 January 2019 - 12:23
USART configured as SPI Slave with DMA
I would like to know if anyone else has had success using the USART on a SAME70 in SPI slave mode with DMA?   I couldn't find any drivers in ASF4 for this, so I've rolled my...
Thursday, 10 January 2019 - 14:52
Problem with USB CDC in custom project
I'm trying to get a project set up with a USB CDC virtual com port on a SAME70. I started with Atmel START, generated some code, and verified that it works....
Monday, 31 December 2018 - 03:47
Documentation for SAME70 NVICIABR register?
I'm trying to debug an issue on a SAME70 processor. It's getting stuck in Dummy_Handler() which is the default interrupt handler for unused IRQs. I would like to know how it got...
Saturday, 29 December 2018 - 06:21
Bootloader corrupted when flashing application
I am experimenting with the USB bootloader example provided by Atmel for the SAMV7/SAME7 (search "AT16743: SAM V7/E7/S7 Safe and Secure Bootloader"). I can successfully flash the...
Wednesday, 26 December 2018 - 01:58