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Architecture history / Combined data and program address space
I lack familiarity (even the passing kind) with most 8-bit AVR MCUs. Now that I have been getting familiar with ATmega4809, I have repeatedly come across explanations and...
Friday, 24 July 2020 - 17:01
Maximum current ratings for device ...and pin groups? What am I missing?
I am looking at ATmega4809 datasheet (Electrical Characteristics) where the maximum current (or sink) for the device is given as 200 mA (in "industrial" temperature range). Later...
Tuesday, 7 July 2020 - 18:06
(Very) slow _delay_ms() w/ XC8 and ATmega4809
Issue: _delay_ms() macro runs about 5 times slower than it should.   MCU/Board: ATmega4809 Curiosity Nano IDE: MPLAB X v.5.35 Compiler: XC8 v2.20 (AVR GCC...
Saturday, 27 June 2020 - 20:49
Can someone help me understand assembly instructions for setting DIRSET?
I hope this is the appropriate section for my question. If not, please let me know.   I was reading about Read-Modify-Write and thought to look at how the assembly differs...
Sunday, 21 June 2020 - 20:40
JTAGICE3, first step, first stumble (Win driver issue)
Hello everyone, Just this morning mail brought me JTAGICE3 and I (should be) all set to dive into AVR world. However, it seems I caught a snag. I am unable to connect to the...
Tuesday, 28 May 2013 - 19:55