● Armv8-M architecture
● Maximum operating frequency: 48 MHz
● Arm Memory Protection Unit (Arm MPU) with 8 regions
● Debug and Trace: DWT, FPB, CoreSight™ MTB-M23
● CoreSight Debug Port: SW-DP
■ Memory
● Up to 512-KB code flash memory
● Bank Swap
● Dual bank flash (256 KB × 2 banks)
● 8-KB data flash memory (100,000 program/erase (P/E) cycles)
● 48-KB SRAM
● Memory Protection Units (MPU)
● Memory Mirror Function (MMF)
● 128-bit unique ID
■ Connectivity
● Serial Communications Interface (SCI) × 5
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Simple IIC
– Simple SPI
– Smart card interface
● Serial Peripheral Interface (SPI) × 1
● I2C bus interface (IIC) × 2
■ Analog
● 24-bit Sigma-Delta A/D Converter (SDADC24)
– Sampling rate is 7.813 kHz/8.333 kHz or 3.906 kHz/4.166 kHz
– Differential/Single-ended input mode, up to 7 ch
– Main clock oscillator (MOSC) 12 MHz or 16 MHz
– PLL clock multiplied from Sub-clock oscillator (SOSC) (32.768kHz)
– High-speed on-chip oscillator (HOCO) (24/32/48/64 MHz)
● 12-bit A/D Converter (ADC12)
● Temperature Sensor (TSN)