STM32H563MIY3QTR | STMicroelectronics | STM32H5 Series High-performance 32-bit Microcontroller (MCU)

- Core: Arm Cortex‑M33, up to 250MHz, with FPU, DSP instruction set and TrustZone security isolation

- Package: WLCSP‑80, 3.50×3.27×0.6mm, Tape & Reel

- Memory: 2MB Flash, 640KB SRAM

- Supply Voltage: 1.62V ~ 3.6V, compatible with 1.8V/3.3V systems

- Communication Peripherals: 4×SPI, 7×UART, 5×USART, 3×I2S, I2C, I3C, 2×FDCAN, Full-speed USB2.0, 100M Ethernet (with IEEE1588), OCTOSPI

- Analog Peripherals: 2-channel 12-bit DAC, multi-channel ADC

- Timers: 20 × 16-bit timers + 2 × 32-bit timers, including 2 advanced motor-control timers

- Operating Temperature: **-40℃ ~ +125℃ (Industrial grade)**

- Security Features: TrustZone, MPU (Memory Protection Unit), hardware crypto accelerators AES, PKA, OTFDEC

- Performance: 375 DMIPS, 1023 CoreMark. ART accelerator enables zero-wait Flash access

- Compliance: RoHS, ECOPACK2

## Functions

1. High-performance main controller with DSP+FPU, suitable for floating-point calculation and sensor data fusion (IMU / accelerometer attitude calculation)

2. TrustZone hardware security isolation and secure partition to protect keys and human sensor data (critical for healthcare monitoring)

3. Rich peripheral interfaces to connect I2C/SPI/I3C sensors: LIS2DW12TR, BMI325, paired with SN74AXC1T45DEAR level shifter

4. OCTOSPI for external Flash memory expansion; Ethernet, CAN and USB support wired network communication

5. Multi-channel timers, PWM, ADC/DAC for analog signal acquisition and peripheral driving

6. Low-power management: multiple sleep modes for power saving in battery-powered products

7. Hardware cryptographic acceleration for data encryption and authentication to prevent data tampering

## Applications

- Healthcare / smart mattress monitoring solution (key target application): Main MCU to collect heart & respiration signals from BCGMCU, rollover & body movement data from LIS2DW12TR, attitude data from BMI325, performing data computation, encryption and wireless upload

- Industrial equipment: PLC, portable instruments, motor control, industrial sensor gateways

- High-end wearable devices: Smart watches, medical wearables, smart rings (requiring security encryption and complex attitude algorithms)

- High-end IoT wireless modules, asset tracking, smart electricity meters

- Medical devices: Portable patient monitors, ventilators, patient care beds

- Smart home, edge sensing nodes

## Key Notes

1. Ultra-thin WLCSP80 micro package with small PCB footprint, ideal for compact modules; pads are on the bottom, requiring strict SMT process control

2. Cortex-M33 with TrustZone and hardware encryption, preferred choice for medical / healthcare projects demanding data security