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STM32G474RE Dataheets PDF



Part Number STM32G474RE
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Arm Cortex-M4 32b MCU+FPU
Datasheet STM32G474RE DatasheetSTM32G474RE Datasheet (PDF)

STM32G474xB STM32G474xC STM32G474xE Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer Datasheet - production data 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..

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STM32G474xB STM32G474xC STM32G474xE Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer Datasheet - production data 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 LQFP48 (7 x 7 mm) LQFP64 (10 x 10 mm) LQFP80 (12 x 12 mm) LQFP100 (14 x 14 mm) LQFP128 (14 x 14 mm) UFQFPN48 (7 x 7 mm) WLCSP81 (4.02 x 4.27 mm) UFBGA121 (6 x 6 mm) TFBGA100 (8 x 8 mm) • 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: – HRTIM (Hi-Resolution and complex waveform builder): 6 x16-bit counters, 184 ps resolution, 12 PWM November 2021 This is information on a product in full production. DS12288 Rev 6 1/236 www.st.com STM32G474xB STM32G474xC STM32G474xE – 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 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 • 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 • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™ Reference STM32G474xB STM32G474xC STM32G474xE Table 1. Device summary Part number STM32G474CB, STM32G474MB, STM32G474RB, STM32G474VB, STM32G474QB, STM32G474PB STM32G474CC, STM32G474MC, STM32G474RC, STM32G474VC, STM32G474QC, STM32G474PC STM32G474CE, STM32G474ME, STM32G474RE, STM32G474VE, STM32G474QE, STM32G474PE 2/236 DS12288 Rev 6 STM32G474xB STM32G474xC STM32G474xE Contents Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.1 Arm® Cortex®-M4 core with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.2 Adaptive real-time memory accelerator (ART accelerator) . . . . . . . . . . . 18 3.3 Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..


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