Features
■ Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions
■ Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V
■ Mathematical hardware accelerators – CORDIC for trigonometric functions acceleration – FMAC: filter mathematical accelerator
■ Memories – 128 Kbytes of Flash memory with ECC support, proprietary code readout protection (PCROP), securable memory area, 1 Kbyte OTP – 22 Kbytes of SRAM, with hardware parity check implemented on the first 16 Kbytes – Routine booster: 10 Kbytes of SRAM on instruction and data bus, with hardware parity check (CCM SRAM)
■ Reset and supply management – Power-on/power-down reset (POR/PDR/BOR) – Programmable voltage detector (PVD) – Low-power modes: sleep, stop, standby and 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 hardware oversampling, 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 in PGA mode, all terminals accessible
■ Internal voltage reference buffer (VREFBUF) supporting three output voltages (2.048 V, 2.5 V, 2.9 V)
■ 14 timers: – 1 x 32-bit timer and 2 x 16-bit timers with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input – 2 x 16-bit 8-channel advanced motor control timers, with up to 8 x PWM channels, dead time generation and emergency stop – 1 x 16-bit timer with 2 x IC/OCs, one OCN/PWM, dead time generation and emergency 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 LQFP48 (7 x 7 mm) LQFP64 (10 x 10 mm) LQFP80 (12 x 12 mm) LQFP32 (7 x 7 mm) UFBGA64 (5 x 5 mm) UFQFPN32 (5 x 5 mm) UFQFPN48 (7 x 7 mm) WLCSP49 (Pitch 0.4) FBGA LQFP100 (14 x 14 mm)