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Unable to properly program 324PAs but 324PBs work
So I have a custom PCB which was designed for the ATMega324PA that I'm trying to troubleshoot. When we populate the board with the 324PB chip, it is proogrammed and behaves...
Monday, 11 September 2017 - 18:19
Using ATMega as I2C slave and powering down MCU causes line hang
I am using an ATMega324PB Xplained board as my I2C master and several custom boards with 324PBs as the slave devices. I also have a MCP23008 which I planned to use to turn on and...
Friday, 8 September 2017 - 16:15
Reuse UART driver for multiple UARTs in one project
Hi again everyone!   So I am continuing my controller project that requires me to communicate between a head-end and remotes, and I have worked out my radio hardware...
Wednesday, 12 July 2017 - 19:14
9-bit UART frames and data radio
Hi again everybody! Hopefully someone has some sage advice:   So I am using ATMega324PBs with a master and several slaves chained together using the UART and multi-MCU mode....
Thursday, 8 June 2017 - 17:47
CLKPR is not set on higher optimization levels
OK, I have again run into issues setting my Clock prescaler. I am using the ATMega324PB in a custom board and in the Xplained Pro board. I have a clock failure every time...
Monday, 2 January 2017 - 18:31
Cannot program EEPROM through Dragon and sometimes through Xplained
I have been writing a program for the 324PB, and when I try to program the EEPROM I get this error: "Verifying EEPROM...Failed! address=0x0002 expected=0x25 actual=0x05"...
Wednesday, 21 December 2016 - 17:55
I2C/TWI error states are confusing to me
Hi all again! I have a new problem today, and it's with the I2C bus. Specifically, what the behavior is when the device you are addressing is off.   So, as background, I am...
Wednesday, 12 October 2016 - 17:11
ATMega324PB Xplained Pro "permanent" programming
Hi again everybody!   I have a new issue with my 324PB Xpro. I have code that I wrote to monitor the ADCs continuously and write the output to the UART on the USB. I have no...
Tuesday, 26 July 2016 - 18:58
ATMega324PB Xpro example code does not compile
I got the ATMega324PB Xplained Pro board and I just wanted to see how it worked with Atmel Studio.   On my new laptop I installed Atmel Studio fresh, then plugged in the...
Saturday, 4 June 2016 - 23:53