STM32H562VGT6 Specs & Datasheet

STM32H562VGT6 Microcontroller Detailed Overview

The STM32H562VGT6 is part of STMicroelectronics’ advanced STM32H5 series, featuring the powerful Arm® Cortex®-M33 processor operating at speeds up to 250MHz. It is specifically designed for high-performance and security-sensitive embedded applications.

Key Features and Specifications

CPU Core: Arm® Cortex®-M33 (250MHz), featuring TrustZone® security technology

Performance Metrics:

1. CoreMark® score up to 1023 (4.092 CoreMark®/MHz)

2. Dhrystone 2.1 benchmark performance of 375 DMIPS

3. Single-precision Floating Point Unit (FPU)

Memory Specifications:

1. Flash memory: 1MB (ECC support, dual-bank independent operation)

2. SRAM total: 640KB (256KB SRAM1, 64KB ECC-enabled SRAM2, and 320KB optionally ECC-enabled SRAM3)

3. Backup SRAM: 4KB

Security Features:

1. Arm® TrustZone® for secure and non-secure code separation

2. Secure Firmware Installation (SFI) mechanism

3. Supports secure boot and firmware updates

4. Hardware cryptographic accelerators (HASH, ECDSA signature verification)

5. True Random Number Generator (TRNG, compliant with NIST SP800-90B)

6. Active tamper detection and protection

Peripheral Interfaces:

1. ADC: Two 12-bit ADCs with up to 5 Msps sampling rate

2. DAC: One 12-bit DAC with two channels

3. Extensive communication interfaces: 12 USART/UART, 6 SPI, 4 I2C, 1 I3C, 2 FDCAN, USB 2.0 Full-Speed (Host and Device), USB Type-C/PD interfaces

Power Supply Range: 1.71V to 3.6V with multiple low-power modes including Sleep, Stop, and Standby

Package: 100-pin LQFP (14x14mm)

Pinout Diagram

The STM32H562VGT6 comes in a 100-pin LQFP package, offering 80 general-purpose I/O pins. Key pin functionalities include:

1. Power and Ground: VDD, VSS, VDDA, VSSA

2. Debug Interface: SWD (SWCLK, SWDIO)

3. Clock Pins: External oscillator connections (OSC_IN, OSC_OUT)

4. Peripheral Pins: USART, SPI, I2C, CAN, USB, ADC/DAC analog input/output

(For the complete pin configuration, refer to the STM32H562VGT6 datasheet, Figure 10 pinout diagram)

Peripheral Circuit Design Considerations

1. Power Supply Design: Recommended low-noise LDO regulators or integrated SMPS modules provide a stable 1.8V-3.3V supply, enhancing operational reliability.

2. Clock Circuit Design: External precision crystals (8MHz-32MHz) are recommended for accurate clock generation, optimizing performance and meeting communication interface specifications.

3. Analog Circuit Design: ADC inputs should include low-pass filtering and RC buffering; DAC outputs require filtering circuits for signal integrity.

4. Debug and Programming Interface: Integrated SWD interface compatible with ST-Link or other debugging tools for firmware programming and debugging.

5. ESD and Protection Circuits: GPIOs and communication interface pins should be protected with TVS diodes or ESD protection components to enhance reliability.

The STM32H562VGT6 microcontroller delivers robust performance and high security, making it ideal for industrial control systems, consumer electronics, smart home devices, and IoT applications. Proper peripheral circuit design enables the microcontroller to leverage its full performance potential, suitable for complex application environments.