AVR Microcontrollers The AVRs are 8-bit RISC platforms with a Harvard architecture (program and data memory are separate). Figure 1 details the ATtiny26 AVR chip internal organization. Like each ...

Atmel introduced the AVR 8-bit Microcontroller Architecture in 1997. Over the past six years, the AVR has become the industry's largest selling 8-bit Flash Microcontroller with a market share of ...