STM32F302RET6 ARM Microcontrollers MCU ARM Cortex M4 With 72 MHz FPU

STM32F302RET6 ARM Microcontrollers MCU Mainstream Mixed signals MCUs Arm Cortex M4 core DSP FPU 512 Kbytes of Flash

Features

• Core: ARM® Cortex®-M4 32-bit CPU with 72 MHz FPU, single-cycle multiplication and HW division, DSP instruction and MPU (memory protection unit)

• Operating conditions:

– VDD, VDDA voltage range: 2.0 V to 3.6 V

• Memories

– Up to 512 Kbytes of Flash memory

– 64 Kbytes of SRAM, with HW parity check implemented on the first 32 Kbytes.

– Flexible memory controller (FSMC) for static memories, with four Chip Select

• CRC calculation unit

• Reset and supply management

– Power-on/Power-down reset (POR/PDR)

– Programmable voltage detector (PVD)

– Low-power modes: Sleep, Stop and Standby

– VBAT supply for RTC and backup registers

• Clock management

– 4 to 32 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– Internal 8 MHz RC with x 16 PLL option

– Internal 40 kHz oscillator

• Up to 115 fast I/Os

– All mappable on external interrupt vectors

– Several 5 V-tolerant

• Interconnect matrix

• 12-channel DMA controller

• Two ADCs 0.20 µs (up to 18 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range, separate analog supply from 2.0 to 3.6 V

• One 12-bit DAC channels with analog supply from 2.4 to 3.6 V

Four ultra-fast rail-to-rail analog comparators with analog supply from 2.0 to 3.6 V

• Two operational amplifiers that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6 V

• Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors

• Up to 11 timers:

– One 32-bit timer and two 16-bit timers with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input

– One 16-bit 6-channel advanced-control timers, with up to six PWM channels, deadtime generation and emergency stop

– One 16-bit timer with two IC/OCs, one OCN/PWM, deadtime generation and emergency stop

– Two 16-bit timers with IC/OC/OCN/PWM, deadtime generation and emergency stop

– Two watchdog timers (independent, window)

– One SysTick timer: 24-bit downcounter

– One 16-bit basic timers to drive the DAC

• Calendar RTC with Alarm, periodic wakeup from Stop/Standby

• Communication interfaces

– CAN interface (2.0B Active)