Post Created date
Best IDE and configurator tools to start SAM E70 MCU development ?
Hi avrdude, I tested many examples with ASF3, I checked out Harmony 3 drivers and got all available ASF4 drivers I could find out of what I need . The conclusion is this: The most...
Monday, 9 September 2019 - 18:09
How to transfer by DMA results reading more then one ADC PIN?
For all those who visit this thread looking for the answer: I received a reply from tech support. It confirms the current limitation - indeed they will provide sometime in the...
Wednesday, 21 August 2019 - 00:45
How to transfer by DMA results reading more then one ADC PIN?
Shouldn't the ADC driver component in this START project have HAL:Driver:ADC_DMA option ?
Sunday, 11 August 2019 - 22:06
how to implement USB device Vbus change event in ASF4 START?
Thank you sukuwc for taking a note of this problem. This is far beyond the power management over USB. It's about embedded device functionality tight to the state of USB connection...
Saturday, 10 August 2019 - 16:08
External IRQ always triggered by Initialization in SAME70-XPLD + ASF4
Problem is solved with advice from Atmel tech support. In the main() after the basic initialization which only prepares the GPIO pins before any interrupt related functions are...
Monday, 5 August 2019 - 15:22
External IRQ always triggered by Initialization in SAME70-XPLD + ASF4
Pull-up is activated during GPIO pad initialization well before NVIC is configured to use it for IRQ generation. I did both cases (rising and falling edge) - didn't matter. Anyway...
Friday, 2 August 2019 - 16:08
External IRQ always triggered by Initialization in SAME70-XPLD + ASF4
Right - button connects to ground when pressed and internal pull-up is configured. Triggering by rising or falling edge does not matter - after pressing the button returns back...
Friday, 2 August 2019 - 14:17
SAME70 USB + CACHE
I have to correct myself regarding my above complain about lack of documentation from Atmel about APIs for MPU, Interrupts, Cache, etc... Atmel is correct focusing on the...
Sunday, 28 July 2019 - 02:19
SAME70 USB + CACHE
ICache should not be of any concern for a developer 'cause it is only instructions flow, whence Cortex core library should fully take care of it over internal bus. But DCache can...
Saturday, 27 July 2019 - 16:14
SAME70 USB + CACHE
There can’t be too many instances of this that would make it hard to control? Most of the peripheral interfaces are using DMA. In my app, for ex. DMA write/read is engaged in all...
Saturday, 27 July 2019 - 01:41
SAME70 USB + CACHE
  why did it post the same 2nd time?  I did something wrong...  
Friday, 26 July 2019 - 17:57
SAME70 USB + CACHE
Any example code can be broken (inevitably sooner or later) due to the inherent property of the cache memory. I see here that most developers are gambling with code trying to "fix...
Friday, 26 July 2019 - 17:54

Pages