ARM MPU 204MHz 32b 264KB SRAM LBGA 164 I/O
32-bit ARM Cortex-M4 MPU, 204MHz, 512KB Flash, 136KB RAM, LBGA
Dual-Core Cortex-M4/M0 MCU, 204MHz, 264KB RAM, LBGA-256
32-bit ARM Cortex M4/M0 MCU, 204MHz, 1MB Flash, 256-LBGA