STM32G474CET6 - ARM®Cortex®-M4F Mikrocontroller, 32-bit, 2-3,6V, 512KB, LQFP-48

BeschreibungDie STM32G474xx basieren auf dem leistungsstarken Arm® Cortex®-M4 32-Bit-RISC-Kern. Der Cortex-M4-Kern verfügt über eine Single-Precision-FPU, die die Single-Precision-Datenverarbeitungsanweisungen des Arms und alle Datentypen unterstützt. Implementiert ist ein vollständiger Satz von DSP Anweisungen und eine MPU.Integrierte Hochgeschwindigkeitsspeicher (512 KByte Flash und 128 KByte SRAM), FSMC, Quad SPI Flash Speicherschnittstelle + Peripheriegeräten, die an 2 APB-Busse, 2 AHB-Busse und 1x 32-Bit-Multi-AHB-Busmatrix angeschlossen sind.Integrierte Schutzmechanismen für eingebettete Flash-Speicher + SRAM.Die Vorrichtungen beinhalten Peripheriegeräte, die eine mathematische/arithmetische Funktionsbeschleunigung ermöglichen. - 5x 12-Bit-ADCs- 7x Komparatoren- 6x Operationsverstärker- 7x DAC-Kanäle- 1x Spannungsreferenzpuffer- 1x RTC- 2x 32-Bit-Timer- 3x 16-Bit-PWM-Timer- 7x uni 16-Bit-Timer- 1x 16-Bit LP-Timer- 4x I2Cs- 4x SPIs multiplexed mit zwei halbduplexen I2Ss- 3 USARTs, 2x UART + 1x Low-Power-UART.- 3x FDCAN- 1x SAI- USB-Gerät- UCPDEinige unabhängige Stromversorgungen werden unterstützt, darunter ein analoger unabhängiger Versorgungseingang für ADC, DAC, OPAMPs und Komparatoren. Ein VBAT-Eingang ermöglicht die Sicherung der RTC und Register.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• 25 x 12-bit ADCs 0.25 ìs, 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 x16-bit counters, 184 ps resolution, 12 PWM– 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™