Features：

• Core: Arm® 32-bit Cortex®-M4 CPU with FPU,Adaptive real-time accelerator (ARTAccelerator) allowing 0-wait-state executionfrom Flash memory, frequency up to 170 MHzwith 213 DMIPS, MPU, DSP instructions

• Operating conditions:

– VDD, VDDA voltage range:1.71 V to 3.6 V

• Mathematical hardware accelerators

– CORDIC for trigonometric functionsacceleration

– FMAC: filter mathematical accelerator

• Memories

– 128 Kbytes of Flash memory with ECCsupport, proprietary code readoutprotection (PCROP), securable memoryarea, 1 Kbyte OTP

– 22 Kbytes of SRAM, with hardware paritycheck implemented on the first 16 Kbytes

– Routine booster: 10 Kbytes of SRAM oninstruction and data bus, with hardwareparity check (CCM SRAM)

• Reset and supply management

– Power-on/power-down reset(POR/PDR/BOR)

– Programmable voltage detector (PVD)

– Low-power modes: sleep, stop, standbyand shutdown

– VBAT supply for RTC and backup registers

• Clock management

– 4 to 48 MHz crystal oscillator

– 32 kHz oscillator with calibration

– Internal 16 MHz RC with PLL option (± 1%)

– Internal 32 kHz RC oscillator (± 5%)

• Up to 86 fast I/Os

– All mappable on external interrupt vectors

– Several I/Os with 5 V tolerant capability

• Interconnect matrix

• 12-channel DMA controller

• 2 x ADCs 0.25 µs(up to 23 channels).Resolution up to 16-bit with hardwareoversampling, 0 to 3.6 V conversion range

• 4 x 12-bit DAC channels

– 2 x buffered external channels 1 MSPS

– 2 x unbuffered internal channels 15 MSPS

• 4 x ultra-fast rail-to-rail analog comparators

• 3 x operational amplifiers that can be used inPGA mode, all terminals accessible

• Internal voltage reference buffer (VREFBUF)supporting three output voltages (2.048 V,2.5 V, 2.95 V)

• 14 timers:

– 1 x 32-bit timer and 2 x 16-bit timers with upto four IC/OC/PWM or pulse counter andquadrature (incremental) encoder input

– 2 x 16-bit 8-channel advanced motorcontrol timers, with up to 8 x PWMchannels, dead time generation andemergency stop

– 1 x 16-bit timer with 2 x IC/OCs, oneOCN/PWM, dead time generation andemergency stop

– 2 x 16-bit timers with IC/OC/OCN/PWM,dead time generation and emergency stop

– 2 x watchdog timers (independent, window)

– 1 x SysTick timer: 24-bit downcounter

– 2 x 16-bit basic timers

– 1 x low-power timer