Freescale Semiconductor Data Sheet: Product Previe.
Freescale Semiconductor
MK51N512CLQ100 - Up to 100 MHz ARM Cortex-M4 core
Freescale Semiconductor Data Sheet: Product Preview Document Number: K51P144M100SF2 Rev. 4, 3/2011 Supports the following: MK51N256CLQ100, MK51N256C.