? Arm? Cortex?-M4F @128MHz160DMIPSbuilt-in 1KB instruction cache supports Flash acceleration unit for zero-wait execution? Encrypted Memory- 64KB on-chip Flash supports encrypted storage and partition management 10000 erase/write cycles 10-year data retention- 16KB on-chip SRAM retains data in Stop2 mode configurable retention in Standby mode? Power Management- Supports five modesRunSleepStop0Stop2and Standby? High-Performance Analog Interfaces- One 12-bit 47Msps ADC up to 8 external single-ended input channels 2 internal single-ended input channels- Three high-speed comparators with built-in 64-level adjustable reference- Two operational amplifiers? Clock Support- Supports internal RC or external crystal clock input? Reset- Supports power-onpower-offexternal pin reset- Supports watchdog reset software reset- Programmable voltage detection? GPIO- Supports up to 23 GPIOs? Communication Interfaces- Four U(S)ART interfaces including two USART interfaces (supporting 1xISO7816 1xIrDALIN)- Two SPI interfaces with master mode rates up to 28Mbps (non-CRC mode)20Mbps (CRC mode)slave mode rates up to 32Mbps supporting I2S communication- Two I2C interfaces with rates up to 1MHz configurable as master or slave dual-address response in slave mode- One CAN 20AB interface with rates up to 1Mbps? DMA Controller- One high-speed DMA controller supporting 8 channels with configurable source and destination addresses? RTC- Real-time clock supporting leap yearcalendaralarm eventsperiodic wakeupinternal and external clock calibration? Timers- Two 16-bit advanced timers with 78nS control precision supporting 14 complementary PWM outputs- Four 16-bit general-purpose timers supporting input captureoutput comparePWM output- One 16-bit basic timer- One 16-bit low-power timer- One 24-bit SysTick timer- One 14-bit window watchdog (WWDG)- One 12-bit independent watchdog (IWDG)? Security Features- Encrypted Flash storage multi-user partition management (MMU)- CRC1632 calculation- Support for write protection (WRP) multiple read protection (RDP) levels (L0L1L2)- Support for secure boot encrypted program download secure updates- Support for external clock failure detection anti-tamper monitoring? Identifiers- 96-bit UID and 128-bit UCID? High-Reliability Working Environment- Operating Voltage:- MCU: 24V~36V- LDO: 36V~18V- Operating Temperature: -40℃~105℃- ESD: ±2kV (HBM)

