میکروکنترلر stm32g474cct6

میکروکنترلر stm32g474cct6

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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
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
– 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™