mega1284 2467XS–AVR–0611 ATmega128 The Atmel® AVR® core combines a rich instruction set with 32 general purpose working regis- ters. All the 32 registers are directly connected toATtiny12, dan ATtiny15) dan paling besar adalah 128 kbytes (AT-Mega128). 2.1.1. Blog Diagram ATmega128 Blog diagram mikrokontroler ATmega128 dapat dilihat pada gambar 2. 1: