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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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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Using __attribute__((aligned(4))) on data structs So here is what happened....I have a project compiled to give about 180KB code (+32KB bootloader)...for a 256K ATSAM21 32 bit chip. Surprisingly the compiler warned me that one of... |
Thursday, 20 July 2017 - 00:33 |