32-bit ARM Cortex-M3 MCU, 120MHz, 512KB Flash, 176-Pin BGA
ARM Cortex-M3 MCU, 120MHz, 768KB Flash, 128KB RAM, 140 I/O, Ethernet
32-bit ARM Cortex-M4 MCU, 168MHz, 512KB Flash, 201-pin BGA
32-bit ARM Cortex-M3 MCU, 120MHz, 1MB Flash, 140 I/O, Ethernet, SM