Type in the full discussion title or a part of it.
Discussion Title Created date
Low-power sleep
Hi,    I'm using an UC3 to schedule the startup of various onboard hardware. To do this I need to put the CPU in a low-power wait state for a given period of time. 1ms+-...
Mon. Jul 30, 2018 - 10:41 AM
Where is FLIP - or something better
Hi guys,    I have an UC3 product in the market, and whenever my users need to update firmware, I point them to Atmel Flip 3.4.7. After the Microchip takeover the link...
Wed. Jan 10, 2018 - 02:44 PM
Is SSC busted? Details of I2S struggles
Hi guys,    I'm using the SSC and PDCA in an AT32UC3A3256 to implement two-way I2S. For now I'm focusing on the TX side where both SCLK and LRCK are generated by the MCU...
Sat. Jun 10, 2017 - 10:24 AM
UC3 I2S output starts with random LRCK
Hi guys,    I use the SSC for I2S TX on the AT32UC3A3256. This has worked very well for a long time, and I have products in the market with it. But recently I've seen...
Mon. Jun 5, 2017 - 04:34 PM
UC3 PDCA documentation
Hi guys,   I need to understand the PDCA pretty well. Is there a document similar to this one, but for the UC3? http://www.atmel.com/Images/Atme...   In my application...
Mon. Jan 30, 2017 - 02:22 PM
USB C and OTG
Hi guys,   Are there any USB C ninjas out there?   Are you aware of "USB micro-B to USB C OTG cables"?   I've been tasked with making a self powered USB 2.0 Device...
Mon. Sep 26, 2016 - 08:39 AM
Low power sleep function
Hi guys,   Are there low power sleep functions in the UC3 framework? I need a delay in the 1-10ms range.   I am aware of the Busy-Wait functions but it is not obvious if...
Wed. Jun 15, 2016 - 04:06 PM
C multiplication syntax
Hi guys,   I'm building a soft audio volume control. What is the best C syntax to use UC3A3 hardware in a fast and convenient way?   Basically, I'm doing A = A * V/C + D...
Sun. Mar 20, 2016 - 11:54 PM
AVR32 is dead. Long live what?
Hi guys,   I was sorry to see Atmel's end of life statement for AVR32 UC3 chips today. What could possibly be the best way to extend the life of working UC3 code?   In...
Tue. Feb 23, 2016 - 10:56 AM
Reprogramming DFU, 2015 style
Hi guys,   all the docs I find on line about reprogramming the DFU on an UC3A3 are from pre-2013 and involve avr32program. How is this done nowadays?   avr32program...
Sun. Oct 4, 2015 - 05:16 PM
Release vs. Debug in Atmel Studio 6.2
Hi guys,   I have a bug which is present when I build with Release but goes away with Debug. (AT32UC3A3, FreeRTOS 6.0.0) I suspect the bug has to do with timing issues around...
Sun. Sep 27, 2015 - 09:07 PM
Failed to launch program. in Atmel Studio 6.2
Hi,   I have a project which is recently migrated from AVR32Studio 2.6. A lot of it is working but Atmel Studio 6.2 says "Launch Failed. Failed to launch program. Error:...
Thu. Sep 3, 2015 - 09:11 PM

Pages