Post Created date
Demystify DAC Empty Event on SAM L21?
No responses on this issue yet, but I've been investigating some more.  Below is sample code and a logic probe trace to show what I've observed.   // PINS: // PA27:...
Wednesday, 12 February 2020 - 23:21
SAML21 Hardware Reference Design?
To save me some hunting - where did you finally locate it?
Wednesday, 12 February 2020 - 01:24
SAMD21 DAC events and TCx
@smerrett79 Did you ever manage to get the DAC and TC5 to play nice together?  I'm having similar troubles on the SAM L21 over here https://community.atmel.com/forum/...
Tuesday, 11 February 2020 - 08:26
Source for __libc_init_array and other mystery code showing up in my disassembly
Are there any good alternatives to newlib?  e.g. nanolib?
Tuesday, 4 February 2020 - 05:06
SAM L21 DAC0 and refresh
I'm playing with a SAM L21 Xplained Pro right now, and refresh on DAC0 seems to be working.  Before I set DATA0, I see drift like you described, but after doing the...
Friday, 31 January 2020 - 13:49
Stepping artifact on SAM L21 DAC transitions
I notice the datasheet gives the conversion time 12 x 2 x TGCLK, so if TGCLK is 4MHz that should yield a 6us settling time, right?  Looks more like 15us above...
Friday, 24 January 2020 - 09:45
Solution Explorer File Icons - little red square, black square meaning?
@  paul.gaastra  Did you ever get an answer to your original question?   It definitely isn't due to any sort of plugin or source control.  I have a vanilla...
Sunday, 12 January 2020 - 21:24
DISKIO for SAM L21
Thanks for the response.  If it's not available, shouldn't they filter the DISKIO component out of the list so it can't be selected?   I'm trying out the ASF3 example....
Thursday, 9 January 2020 - 20:45
Atmel SAM L21 CPU startup
Wrong forum?  Sorry, I saw several other posts about the L21 in this section hence thought it was relevant.  Thanks.
Monday, 6 January 2020 - 22:07
Missing symbols in avr-libc
Thanks.  I was hoping that wasn't the up-to-date home page.  Will try to figure out where their repository is and how to submit fixes...   (ps. I removed the...
Thursday, 10 October 2019 - 07:24
Missing symbols in avr-libc
Thanks for the tip, but that's not quite what I'm after. I started going through the header and making corrections - I see what you mean about the "garbage" comment.  The...
Thursday, 10 October 2019 - 06:51
AVRDUDE Could not find USB device "USBasp" error, despite driver being installed
If anyone else bumps into this (it sounds like a lot of people tend to) I used the steps described here under "Device Driver Installation" and it fixed the problem of not being...
Friday, 8 June 2018 - 18:30

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