The Unified Program and Debug Interface (UPDI) is Microchip’s proprietary interface for programming and on-chip debugging, and has become the standard on AVR MCUs after Microchip’s purchase of Atmel.

[Bogdan] makes a good point. When you use a dev board you get programming, debugging, power sourcing, and usually a UART. When you go to the trouble of hooking up a programmer why don’t you get the ...

The project is known as Evertool which is an AVRISP/STK500 and Programmer/JTAG debugger on a single board, which is compatible with AVRStudio with firmware upgrade capability. A small device used to ...

The new JTAGICE3 supports faster in-system debug and programmer with full control of all MCU features and configurations. The new design allows the debugger to program the on-chip 256 KB flash AVR ...

Whether you are creating a small Internet appliance, some hardware instrumentation, data loggers or an army of autonomous robots to do your bidding, in numerous situations you need the flexibility of ...