Crossways Technologies - AVR "Alf (Egil Bogen) and Vegard (Wollan)'s Risc processor" The AVR is a modified Harvard architecture 8-bit RISC single chip microcontroller which was developed by Atmel in 1996. The
AVR microcontrollers - Wikipedia
ATxmega(128,64)B3 Datasheet by Microchip Technology | Digi-Key Electronics