STM32G484QET6

This is an Arm® Cortex®-M4 32-bit MCU with FPU, operating at up to 170 MHz with 213 DMIPS performance, featuring rich analog peripherals, a math accelerator, a 12-channel high-resolution timer with 184 ps resolution, and an AES hardware accelerator.

Key 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 – 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, 2.95 V)
• 17 timers: – HRTIM (Hi-Resolution and complex waveform builder): 6 x 16-bit counters, 184 ps resolution, 12 PWM 2x32-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 channels, dead time generation and emergency stop 1 x 16-bit timer with 2xI²C/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
• Calendar RTC with alarm, periodic wakeup from stop/standby
• Communication interfaces 3 x FDCAN controller supporting flexible data rate 4 x I²C Fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from stop 5 x USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control) 1 x LPUART 4 x SPIs, 4 to 16 programmable bit frames, 2 x with multiplexed half duplex I²S interface 1 x SAI (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 ID
• AES: 128/256-bit key encryption hardware accelerator
• Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell