Features
■ Includes ST state-of-the-art patented
■ technology
■ 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
■ 512 Kbytes of Flash memory with ECC support, two banks read-while-write, proprietary code readout protection (PCROP), securable memory area, 1 Kbyte
■ OTP
■ 96 Kbytes of SRAM, with hardware parity check implemented on the first 32 Kbytes
■ Routine booster: 32 Kbytes of SRAM on instruction and data bus, with hardware
■ parity check (CCM SRAM)
■ External memory interface for static memories FSMC supporting SRAM,
■ PSRAM, NOR and NAND memories
■ Quad-SPI memory interface
■ 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 107 fast I/Os
■ All mappable on external interrupt vectors
■ Several I/Os with 5 V tolerant capability
■ Interconnect matrix
■ 16-channel DMA controller
■ 5 x 12-bit ADCs 0.25 µs, up to 42 channels. Resolution up to 16-bit with hardware oversampling, 0 to 3.6 V conversion range
■ 7 x 12-bit DAC channels
■ 3 x buffered external channels 1 MSPS
■ 4 x unbuffered internal channels 15 MSPS
■ 7 x ultra-fast rail-to-rail analog comparators
■ 6 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)
■ 17 timers:
■ 2 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
■ 3 x 16-bit 8-channel advanced motor control timers, with up to 8 x PWM LQFP48 (7 x 7 mm) UFQFPN48 (7 x 7 mm) LQFP64 (10 x 10 mm) LQFP100 (14 x 14 mm) LQFP128 (14 x 14 mm) WLCSP81 (4.02 x 4.27 mm) TFBGA100 (8 x 8 mm) LQFP80 (12 x 12 mm) UFBGA121 (6 x 6 mm)