STM32U375VG中文资料意法半导体数据手册PDF规格书

Features

Includes ST state-of-the-art patented technology.

Ultra-low-power

• 1.71 V to 3.6 V power supply

• -40 °C to +105 °C temperature range

• VBAT mode: supply for RTC, 32 x 32-bit backup registers

• 1.6 μA Stop 3 mode with 8-Kbyte SRAM

• 2.2 μA Stop 3 mode with full SRAM

• 3.8 μA Stop 2 mode with 8-Kbyte SRAM

• 4.5 μA Stop 2 mode with full SRAM

• 9.5 μA/MHz Run mode @ 3.3 V (While(1) SMPS step-down converter mode)

• 13 μA/MHz Run mode @ 3.3 V/48 MHz (CoreMark® SMPS step-down

converter mode)

• 16 μA/MHz Run mode @ 3.3 V/96 MHz (CoreMark® SMPS step-down

converter mode)

• Brownout reset (BOR) in all modes except shutdown

Arm® 32-bit Cortex®-M33 CPU with TrustZone® and FPU

ART Accelerator

• 8-Kbyte instruction cache allowing 0-wait-state execution from flash and

external memories: frequency up to 96 MHz, MPU, 144 DMIPS and DSP

instructions

Power management

• Embedded regulator (LDO) and SMPS step-down converter supporting switch

on-the-fly and voltage scaling

Benchmarks

• 1.5 DMIPS/MHz (Dhrystone 2.1)

• 387 CoreMark®(4.09 CoreMark®/MHz)

• 500 ULPMark™-CP

• 117 ULPMark™-CM

• 202000 SecureMark™-TLS

Memories

• up to 1-Mbyte flash memory with ECC, 2 banks read-while-write

• 256 Kbytes of SRAM including 64 Kbytes with hardware parity check

• OCTOSPI external memory interface supporting SRAM, PSRAM, NOR,

NAND, and FRAM memories

Security

• Arm® TrustZone® and securable I/Os, memories, and peripherals

• Flexible life cycle scheme with RDP and password protected debug

• Root of trust due to unique boot entry and secure hide protection area (HDP)

• Secure firmware installation (SFI) from embedded root secure services (RSS)

• Secure firmware upgrade

• Support of Trusted firmware for Cortex®M (TF-M)

• Public key accelerator, ECDSA signature verification

• Key hardware protection

• Attestation keys

• HASH hardware accelerator

• True random number generator, NIST SP800-90B compliant

• 96-bit unique ID

• 512-byte OTP (one-time programmable)

• Antitamper protection

Clock management

• 4 to 50 MHz crystal oscillator

• 32.768 kHz crystal oscillator for RTC (LSE)

• Internal 16 MHz factory-trimmed RC (±1 %)

• Internal low-power RC with frequency 32 kHz or 250 Hz (±5 %)

• 2 internal multispeed 3 MHz to 96 MHz oscillators

• Internal 48 MHz with clock recovery

• Accurate MSI in PLL-mode and up to 96 MHz with 32.768 kHz, 16 MHz, or 32 MHz crystal oscillator

General-purpose inputs/outputs

• Up to 82 fast I/Os with interrupt capability most 5 V-tolerant and up to 14 I/Os with independent supply

down to 1.08 V

Up to 15 timers and 2 watchdogs

• 1x 16-bit advanced motor‑control, 3x 32‑bit and 3x 16‑bit general purpose, 2x 16‑bit basic, 4x low‑power

16‑bit timers (available in Stop mode), 2x watchdogs, 2x SysTick timer

• RTC with hardware calendar, alarms, and calibration

Up to 19 communication peripherals

• 1 USB 2.0 full-speed controller

• 1 SAI (serial audio interface)

• 3 I2C FM+(1 Mbit/s), SMBus/PMBus™

• 2 I3C (SDR), with support of I2C FM+ mode

• 2 USARTs and 2 UARTs (SPI, ISO 7816, LIN, IrDA, modem), 1 LPUART

• 3 SPIs (6 SPIs including 1 with OCTOSPI + 2 with USART)

• 1 CAN FD controller

• 1 SDMMC interface

• 1 audio digital filter with sound-activity detection

12-channel GPDMA controller, functional in Sleep and Stop modes (up to Stop 2)

Up to 21 capacitive sensing channels

• Support touch key, linear, and rotary touch sensors

Rich analog peripherals (independent supply)

• 2× 12-bit ADC 2.5 Msps, with hardware oversampling

• 12-bit DAC module with 2 D/A converters, low-power sample and hold, autonomous in Stop 1 mode

• 2 operational amplifiers with built-in PGA

• 2 ultralow-power comparators

CRC calculation unit

Debug

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

All packages are ECOPACK2 compliant.