Extensible pulse power supply time sequence generator with high-precision external trigger control

The invention discloses an extensible pulse power supply time sequence generator with high-precision external trigger control, which comprises a digital signal processing unit, an external trigger control unit and an external trigger control unit, the field programmable gate array is connected with an optical fiber external clock input port, an optical fiber external trigger input port, an optical fiber synchronous time sequence output port, an optical fiber trigger output port and a clock output port; the embedded system unit comprises a core unit and a communication interface, and the core unit comprises an advanced reduced instruction set machine processor which is used for receiving and processing data and instructions from an upper computer and controlling the digital signal processing unit; a double-rate synchronous dynamic random access memory; a real-time clock; debugging a serial port; an acquisition control module; the communication interface comprises a 100M Ethernet interface, a gigabit Ethernet i