32-bit ARM Cortex-M4 MCU, 512KB Flash, 100MHz, 121-pin MAPBGA
32-bit Microcontroller, 75 I/O Lines, 50 MHz, 121-Pin MAPBGA
32-Bit RISC MCU, 100MHz, 512KB Flash, 128KB RAM, PBGA121
32-Bit RISC MCU, 100MHz, 512KB Flash, 128KB RAM, PBGA144