The K70 MCU family includes 512KB-1MB of flash memory, a single precision floating point unit, Graphic LCD Controller, IEEE 1588 Ethernet, full- and high-speed USB 2.0 On-The-Go with device charge detect, hardware encryption, tamper detection capabilities and a NAND flash controller.
256-pin devices include a DRAM controller for system expansion. The Kinetis K70 family is available in 196 and 256 pin MAPBGA packages.
More info: http://freescale.com/k70
