NXP 恩智浦MCF51EM256 Series
ColdFire? Microcontroller - Data Sheet
MCF51EM256 Series ColdFire Microcontroller - Data Sheet Freescale Semiconductor Data Sheet: Advance Information Document Number: MCF51EM256 Rev.3, 8/2010 MCF51EM256 80 LQFP 14 mm × 14 mm 917A-03 100