Features
■ Arm Cortex-M23 Core
● 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 128-KB code flash memory
● 4-KB data flash memory (100,000 program/erase (P/E) cycles)
● 16-KB SRAM
● Memory protection units
● 128-bit unique ID
■ Connectivity
● Serial Communications Interface (SCI) × 4
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Simple IIC
– Simple SPI
– Smart card interface
● Serial Peripheral Interface (SPI) × 1
● I2C bus interface (IIC) × 1
■ Analog
● 12-bit A/D Converter (ADC12)
● Low-Power Analog Comparator (ACMPLP) × 2
● Temperature Sensor (TSN)
■ Timers
● General PWM Timer 32-bit (GPT32) × 1
● General PWM Timer 16-bit (GPT16) × 6
● Low Power Asynchronous General Purpose Timer (AGT) × 2
● Watchdog Timer (WDT)
■ Safety
● SRAM parity error check
● Flash area protection
● ADC self-diagnosis function
● Clock Frequency Accuracy Measurement Circuit (CAC)
● Cyclic Redundancy Check (CRC) calculator
● Data Operation Circuit (DOC)
● Port Output Enable for GPT (POEG)
● Independent Watchdog Timer (IWDT)
● GPIO readback level detection
● Register write protection
● Main oscillator stop detection
● Illegal memory access detection
■ Security and Encryption
● AES128/256
● True Random Number Generator (TRNG)
■ System and Power Management
● Low power modes
● Realtime Clock (RTC)
● Event Link Controller (ELC)
● Data Transfer Controller (DTC)
● Key Interrupt Function (KINT)
● Power-on reset
● Low Voltage Detection (LVD) with voltage settings
■ Human Machine Interface (HMI)
● Capacitive Sensing Unit (CTSU2)
■ Multiple Clock Sources
● Main clock oscillator (MOSC) （1 to 20 MHz）
● Sub-clock oscillator (SOSC) (32.768 kHz)
● High-speed on-chip oscillator (HOCO) (24/32/48/64 MHz)
● Middle-speed on-chip oscillator (MOCO) (8 MHz)
● Low-speed on-chip oscillator (LOCO) (32.768 kHz)
● Clock trim function for HOCO/MOCO/LOCO
● IWDT-dedicated on-chip oscillator (15 kHz)
● Clock out support
■ Up to 56 pins for general I/O ports
● 5-V tolerance, open drain, input pull-up, switchable driving ability
■ Operating Voltage
● VCC: 1.6 to 5.5 V
■ Operating Temperature and Packages
● Ta = -40℃ to +85℃
– 64-pin LQFP (14 mm × 14 mm, 0.8 mm pitch)
– 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
– 64-pin BGA (4 mm × 4 mm, 0.4 mm pitch)
– 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch)
– 48-pin HWQFN (7 mm × 7 mm, 0.5 mm pitch)
– 36-pin LGA (4 mm × 4 mm, 0.5 mm pitch)
– 32-pin LQFP (7 mm × 7 mm, 0.8 mm pitch)
– 32-pin HWQFN (5 mm × 5 mm, 0.5 mm pitch)
– 25-pin WLCSP (2.14 mm × 2.27 mm, 0.4 mm pitch)
● Ta = -40℃ to +105℃
– 64-pin LQFP (14 mm × 14 mm, 0.8 mm pitch)
– 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
– 64-pin BGA (4 mm × 4 mm, 0.4 mm pitch)
– 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch)
– 48-pin HWQFN (7 mm × 7 mm, 0.5 mm pitch)
– 36-pin LGA (4 mm × 4 mm, 0.5 mm pitch)
– 32-pin LQFP (7 mm × 7 mm, 0.8 mm pitch)
– 32-pin HWQFN (5 mm × 5 mm, 0.5 mm pitch)
– 25-pin WLCSP (2.14 mm × 2.27 mm, 0.4 mm pitch)