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
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
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