Description: 1 KHZ clock frequency
A party to serve
A party to hit the ball
Party B serve
Party B to hit the ball
The system reset end
16 leds on behalf of the ping-pong table (at right) at the left, b
Digital tube selection signal
7 segment display control signal (abcdefg)
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File list (Check if you may need any files):
乒乓球.txt
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