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depressed. Since the push-button switches are debounced, they are appropriate for using as clocks
or reset inputs in a circuit.
lists the board references, signal names, and their corresponding Cyclone V GX device
pin numbers.
Figure 3-7 Connections between the push-button and Cyclone V GX FPGA
Pushbutton released
Pushbutton depressed
Before
Debouncing
Schmitt Trigger
Debounced
Figure 3-8 Switch debouncing