Digital Circuit Experimental Device and Experimental Method
An experimental device and digital circuit technology, applied in educational appliances, instruments, teaching models, etc., can solve problems such as wrong connection, difficult for students to judge and find the cause, and difficult for beginners to establish the concept of digital circuit design. To achieve the effect of simple connection, avoiding interference, wrong connection and poor contact
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[0032] The present invention is described in detail below in conjunction with accompanying drawing:
[0033] like figure 1 As shown, the digital circuit experimental device includes an FPGA chip, the FPGA chip is connected to the upper computer for communication, the FPGA chip is placed in the experiment box, and the connection between the pins of the FPGA chip and the pins of the IC socket is routed by the printed circuit board PCB To realize, the FPGA chip is connected to several IC sockets, and the power supply and ground of the IC sockets are respectively connected to the power supply and ground of the corresponding experimental box.
[0034] The IC socket is a socket for connecting 74LS series integrated circuits.
[0035] The experimental device also includes a switch circuit and a display circuit, the switch circuit is connected with the input terminal of the FPGA chip, the display circuit is connected with the output terminal of the FPGA chip, and the switch circuit a...
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