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ATmega324PB, How to do power trace layout for two VCC pins on PCB? Hi everyone, I have one ATmega324PB on PCB in TQFP package, it has two VCC pins to which I have to route +5V trace. Trouble is that they both are on the opposite side of each... |
Thursday, 17 June 2021 - 11:24 |
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[C] Absolute fastest way to zero/clear a large array but also save some program space by using ST instead of STS Hello everyone. Here is something that I found on one of my programming endeavor's. There was a task where I had to clear/fill an array with zero's as fast as... |
Friday, 21 May 2021 - 15:07 |
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Is it important to erase all program memory before flashing new application from bootloader? Hi, I am on my path to write my first bootloader. Q.1 One question is do you erase all the flash memory before writing? Or just enough pages which the... |
Saturday, 1 May 2021 - 02:36 |
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How to tell complier/linker to not generate code beyond this memory address? Hi everyone, I have read on the forum many times to build the application and bootloader in separate projects. Following that approach I realized if (application)... |
Thursday, 29 April 2021 - 05:18 |
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FTDI RS232 breakout board connection with AVR Hi everyone, I am having trouble wrapping my brain around this. I have this generic FT232RL USB to UART Serial Adapter. Want to test my bootloader for loading firmware but... |
Saturday, 24 April 2021 - 20:39 |
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How to prevent your code from executing on another same microcontroller? Greetings everyone, I am currently designing a module (a led sequencer), which I am unsure how to sell/distribute. In the end microcontroller could be any of megaAVR series... |
Monday, 12 April 2021 - 21:53 |
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Questions regarding splitting project into multiple files !!!! I have some confusion that I want to clear out. Recently my project got somewhat big and I can't manage it in a single C file, so I split it into multiple files, which raises some... |
Sunday, 4 April 2021 - 17:34 |
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Return from an ISR to a function different from where it is called. Possible ? Hi everyone, My weird programming style has led me to a problem. I don't know if it's possible or not but here it is. As far as I know normally when an ISR fires, upon it's... |
Tuesday, 23 March 2021 - 04:57 |
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Not able to read bits from const __flash variable using SBIT macro I trying to read two bits at a time from variables in flash memory. Using Atmega328p Example :- #include <avr/io.h> #define SBIT(port,pin) ((*(volatile... |
Friday, 13 March 2020 - 22:38 |
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Help! Lowering clock cycles for sequential/random led controller Hi, I am attempting to make a 8 channel (for now) sequential LED controller code. On atmega328p running at 16MHz. I am using bit angle modulation (BAM) for 8 pwm... |
Sunday, 8 March 2020 - 21:58 |
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Getting high AC Voltage, is it okay to power my oscilloscope? Hi guys, I just got my new oscilloscope. The voltage at my mains is more than what is required on Oscilloscope. And this is what I'm getting right now, but... |
Thursday, 27 February 2020 - 09:42 |
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Classic atmega which supports TWI/I2C fast mode plus 1MHz speed ? Hi, As I just found out that bottleneck in my project turns out to be i2c speed. Right now I am running i2c bus at 400kHz with atmega328p which is running at 16MHz. My slave... |
Sunday, 8 December 2019 - 07:12 |