"野火_EP4CE10_Pro_原理图历史版本详解，主电源至各模块接口一览"。

The document titled "ebf EP4CE10 Pro_20200309_原理图1" is a comprehensive schematic diagram detailing the various components and connections of the Wildfire EP4CE10 Pro development board. The document is organized into sections including the main power supply, camera/SPI flash/EEPROM, Ethernet, sensors/buttons/LEDs, audio, LED displays/RTC, and IO interfaces. The history of the document includes previous versions and revisions made to the schematic diagram. The main power supply section outlines the circuitry responsible for powering the board and its components. The MCU_GPIO1 section covers microcontroller GPIO pin connections, SDRAM, and communication interfaces such as UART/CAN/RS232/RS485. The camera/SPI flash/EEPROM section details the connections for these components, while the Ethernet section outlines the networking capabilities of the board. Sensors, buttons, LEDs, and audio components are also included in the document, along with VGA/LCD/ADC/DAC/JTAG connections, LED displays, and RTC. The HDMI and IO interfaces are also highlighted in the schematic diagram, showcasing the various input/output options available on the development board. The document includes multiple pages with detailed diagrams and annotations to help users understand the layout and functionality of each component. Overall, the Wildfire EP4CE10 Pro schematic diagram provides a comprehensive overview of the development board's design and capabilities, serving as a valuable reference for engineers and developers working on projects involving FPGA technology. The document is created by Dongguan Wildfire Electronic Technology Co., Ltd., and is available for download on their official website.