Из сайта atmel о AT91SAM7X512 : ...Rousset, France, March 14, 2007. . . Atmel® Corporation (Nasdaq: ATML), announced 512K byte dual-bank Flash memory extensions to its AT91SAM7S, SAM7X and SAM7XC microcontrollers based on the ARM7TDMI® processor core. ...
Спустя один год и 10 дней - чипы в статусе "samples" :(