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Unusually long programming times when programming ATmega328P
I'm programming an ATmega328p using avrdude, and to program it with a program size of 3074 bytes, I am waiting 13 seconds. That seems pretty dang long to me. I have tried using...
Saturday, 5 June 2021 - 08:35
Help With Debugging an AVR Using GDB
I'm trying to debug a program running on an ATtiny84A, and I am having trouble understanding either how to use it, or interpreting its output, or both. For testing purposes, I...
Saturday, 5 June 2021 - 02:56
Noise on the RESET line of Atmel ICE ISP
Here is a video of what I am seeing when I probe the reset line of my Atmel ICE programmer. The noise, as seen in the video appears when Vcc and GND of the ISP are powered, and is...
Tuesday, 1 June 2021 - 23:27
Seeing a bunch of noise on the RESET pin
Here is a video of what I’m seeing when I probe the reset pin of the microcontroller (Attiny84A). If I do a single shot, it appears that there is a serial data stream but I have...
Tuesday, 1 June 2021 - 09:05
nRF24L01 Woes
I have been banging my head for far too long with this problem, and I am now thoroughly stumped. I am simply trying to get communication to happen between two nRF24L01 modules,...
Sunday, 30 May 2021 - 06:51
How Do You Change Back the debugWire Fuse, Anfter Programming It to Enter debugWire Mode?
To use "debugWire" on an ATtiny84A you have to program the DWEN fuse. Programming this fuses takes over the RESET pin's functionality to allow the debugWire to happen over it...
Friday, 14 May 2021 - 01:54
Can't Re-Enter Debug Mode After Ending Debug Session
I am trying to debug an ATtiny84A from the command line. Debugging for the ATtiny84A is done over debugWire which is enabled by programming the DWEN fuse in the High Fuse Byte of...
Friday, 14 May 2021 - 00:15
[SOLVED] USI SPI data not in sync with the clock
I'm trying out the ATTiny84A's SPI mode for a quick test, and I'm running into a strange issue. I'm transmitting a byte of FF so I would expect the data line to be held high for 8...
Monday, 7 September 2020 - 00:42