NXP 恩智浦Kinetis K51: 100MHz
Cortex?-M4 512KB Flash (80 pin) - Initial Product Rev
Kinetis K51: 100MHz Cortex-M4 512KB Flash (80 pin) - Initial Product Rev K51P81M100SF2 K51 Sub-Family Data Sheet Supports the following: MK51DX256ZCLK10, MK51DX256ZCMB10 Features ? Operating