STM32G431CBT6/L0FP-48

ARM Cortex-M4 32-bit microcontroller -MCU

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz /213 DMIPS up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator

Product 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.

      Mathematical hardware accelerators

- CORDlC for trigonometric functions acceleration

- FMAC: filter mathematical accelerator

      Mathematical hardware accelerators

- CORDlC 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

- 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 l/Os

- 2 x 16-bit basic timers

- 1 x low-power timer

        Calendar RTC with alarm, periodic wakeup from stop/standby

        Communication interfaces

- 1 x FDCAN controller supporting flexible data rate

- 3 x I²C Fast mode plus (1 Mbits) with 20 mA current sink,SMBus/PMBus, wakeup from stop

- 4 x USART/UARTs (ISO 7816 interface LIN, IrDA, modem control)

- 1 x LPUART

- All mappable on external interrupt vectors

- Several l/Os with 5 V tolerant capability

        Interconnect matrix

       12-channel DMA controller

        2 x ADCs 0.25 us (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

         Intemal 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

- 3 x SPls, 4 to 16 programmable bit frames. 2 x with multiplexed half duplex I²S interface

- 1 x SAl (serial audio interface)

- USB 2.0 full-speed interface with LPM and BCD support

- IRTIM (infrared interface)

- USB Type-C™ /USB power delivery controller (UCPD)

          True random number generator (RNG)

          CRC calculation unit, 96-bit unique lD

          Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™

Device summary

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