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Trace Debugging SAMD51
Hi have a SAMD51 circuit that seems to be freezing and rebooting rather at random times due to WDT firing.  I have even placed early interrupt in WDT configuration and can...
Wednesday, 11 November 2020 - 02:58
minimalistic printf library for UC3A / AVR32
Hi guys... I am running out of flash space for one of the UC3A projects I am working on. Its a 256KB chip. I am using ELF viewer to see what functions been taking up so much flash...
Friday, 9 October 2020 - 11:55
Profiling 100s of structs to be 4 byte aligned.
I have 100s of structs in my project in AtmelStudio 7. At times I forget to make sure the structs are 4 byte aligned. As this is a must for ARM controllers and also for UC3 series...
Thursday, 27 August 2020 - 05:17
Latch On until load current continues
Hello guys...I am wondering how to do this without burning a lot of brain cells. If there is an simple standard circuit I could use, it would be handy. Basically I need the...
Monday, 23 March 2020 - 09:54
UC3A1256 for sale
I have about 1000 units of UC3A1256 microcontrollers for sale. They will no be used for a project that I had in mind. Let me know if anyone would like to buy them at a reasonable...
Tuesday, 8 October 2019 - 22:26
DataSizeViewer with AtmelStudio 7 and AT32UC3A
Ok I have installed the DataSizeViewer extension on my AtmelStudio 7. It works fine with SAM series micros and but when I have a project on UC3A microcontrollers and try to click...
Tuesday, 30 April 2019 - 23:08
Split from: CAREL protocol specifications
I have an IR33 Carel controller and I am trying to send the following commands to it.   02 31 3f 03 37 35 --> all in hex. Controller responds with 00 only. This is at...
Wednesday, 24 January 2018 - 00:57
RS232 DTR/DSR/DCD on Amegea or UC3 or SAM
Ok I have this requirement to potentially have 3 x RS232 interface on a board for protocol conversion. I need preferably all 3 interfaces to offer full RS232 V.24 spec with DTR/...
Tuesday, 14 November 2017 - 23:43
SAMD21J18A I2S will not work with Slotsize 16bit
Hi guys...I am trying to use the I2S interface on SAMD21J18A connected to MAX98357 board from adafruit. However I have run into great difficulties. It seems not possible to stream...
Thursday, 28 September 2017 - 23:01
SAMD21 "Event Capture Action"
I am referring to capture event action section of a TC for SAMD21. I can see settings in TC_EVCTRL_EVACT:   TC_EVCTRL_EVACT_OFF_Val  TC_EVCTRL_EVACT_RETRIGGER_Val...
Sunday, 10 September 2017 - 09:25
SAMD5x and SAME5x where is the ASF?
Hi guys...you will have see the SAMD5x and SAME5x the new Cortex-M4 chips out by now. I am surprised there is no entry in the ASF for these. I try to make a project but these...
Sunday, 10 September 2017 - 01:20
Open source BSD like socket, tcp, udp library.
Ok boys n gals...over the years I have developed a tcp/udp/ip stack with BSD like socket interface and successfully used it with few embedded projects. I think its about time I...
Tuesday, 15 August 2017 - 00:51

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