STEVAL-DPSG474Q Schematic Diagrams

Circuit Schematic

Figure 1 displays the circuit schematic for the STEVAL-DPSG474Q.

The schematic is divided into several key sections:

STM32G474QE: This is the main microcontroller unit.
STLINK STDC14 SECTION: This section likely relates to debugging and programming interfaces.
TEST POINT: Various test points are indicated for measurement and debugging.
HRTIM: High-Resolution Timer section, crucial for precise timing applications.
DIGITAL ACTUATION SECTION: This part handles digital outputs and control signals, with a note indicating a frequency of 1.6 MHz.
ANALOG SECTION: This section deals with analog signal processing and conditioning.
MAIN CONNECTORS: These are the primary interfaces for external connections to the board.
MONITORING: Components and points related to system monitoring.
USER BUTTONS: Buttons for user interaction with the board.
COMM PORTS & SELECTOR: Communication interfaces and selection mechanisms.
POWER SUPPLY: This section details the power management and distribution for the board, including various voltage rails like AGND, VREF, AVDD, VDD_5V_INT, VDD_5V_EXT, +5V, and 3V3.

Document Information

The document is labeled as STEVAL-DPSG474Q - Rev 1 - June 2025. It also provides a link to the STMicroelectronics website (www.st.com) for further information and directs users to contact their local STMicroelectronics sales office.

Important Notice

STMicroelectronics reserves the right to make changes to products and documentation without notice. Purchasers are responsible for obtaining the latest information and for the selection and use of ST products. ST grants no intellectual property licenses. Resale of ST products with different provisions voids warranties. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes previous versions.

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