STM32H563MIY3QTR, STMicroelectronics STM32H5 Series High-performance Industrial 32-bit M

 Description

STMicroelectronics STM32H5 series high-performance industrial 32-bit MCU with TrustZone hardware security. It adopts WLCSP80 ultra-small die package, featuring compact size, high computing power and hardware security, ideal for high-density PCB design.

## I. Key Specifications

1. Core: Arm Cortex‑M33 @250MHz, equipped with FPU, DSP instruction set and MPU memory protection. Performance: 375 DMIPS, 1023 CoreMark. Integrated ART cache (8KB instruction cache + 4KB data cache).

2. Memory

   - Flash: 2MB, dual-bank architecture, supports read-while-write and ECC check

   - SRAM: 640KB (including ECC-protected SRAM and 4KB backup SRAM)

   - OTP: 2KB one-time programmable memory

3. Electrical & Temperature

   - Supply voltage: 1.62V ~ 3.6V

   - Operating temperature: **-40℃ ~ +125℃ (industrial grade)**

4. Package: WLCSP80, dimension 3.5×3.27×0.6mm, ball pitch 0.35mm, tape & reel packaging

5. Security Hardware: TrustZone security isolation, true random number generator (TRNG), HASH accelerator, tamper detection, 96-bit unique ID

6. Math Accelerators: CORDIC trigonometric accelerator, FMAC filter operation accelerator for attitude calculation and motor control acceleration

7. Peripherals

   - Communication: USB, multiple SPI (including octal SPI), I2C, UART, CAN FD, SDMMC

   - Analog: Multi-channel ADC, DAC

   - Control: Advanced timers for motor PWM; 2 sets of DMA controllers

   - External memory interface: Supports external SDRAM, PSRAM, NOR/NAND

## II. Functions & Features

1. High-performance real-time computation: 250MHz main frequency plus hardware math accelerators enable fast IMU attitude solving, closed-loop motor control and filtering algorithms, and smooth RTOS operation.

2. Hardware security protection: TrustZone separates secure and non-secure domains for firmware encryption, anti-tampering, secure firmware update and key protection to prevent device cracking and reverse engineering.

3. Compact high-density main controller: Ultra-thin and tiny WLCSP package saves PCB space for space-constrained products.

4. Rich peripheral interconnection: Directly interfaces with IMU sensors, wireless modules, power ICs, driver chips and external memory.

5. Reliable industrial operation: Wide temperature range, ECC error correction on Flash/SRAM, good anti-interference capability for long-term stable operation.

 III. Application Scope

1. Drones / Gimbals: Small flight controllers and gimbal controllers, optimized for small PCB footprint and IMU attitude solving (key application in our business)

2. Robotics: Compact AGVs, slave nodes for collaborative robots, servo motor control

3. Industrial Equipment: Small PLC sub-boards, industrial sensor data acquisition, digital power supplies, pump & valve control

4. Secure IoT Terminals: Industrial edge data acquisition, smart locks, security devices requiring firmware anti-cracking

5. Portable Medical Devices: Portable control boards for respiratory aids, drug delivery devices
6. High-end Portable Consumer Hardware: Mini smart wearables, portable inspection instruments