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Registered: ‎12-01-2019

interfacing 4*4 keypad to spartan 3e

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how can we interface an 4*4 keypad to spartan 3e board 

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drjohnsmith
Teacher
Teacher
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Registered: ‎07-09-2009
try google
https://www.pantechsolutions.net/matrix-keypad-interfacing-with-spartan3e-fpga-development-kit
<== If this was helpful, please feel free to give Kudos, and close if it answers your question ==>

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bruce_karaffa
Scholar
Scholar
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Registered: ‎06-21-2017

What connector does the keypad have?  What connector does the FPGA board have.  What electrical standard does the keypad use (single ended or differential, what voltage)?  What happens to the signals on the connector when a keypad button is pushed?

drjohnsmith
Teacher
Teacher
466 Views
Registered: ‎07-09-2009
try google
https://www.pantechsolutions.net/matrix-keypad-interfacing-with-spartan3e-fpga-development-kit
<== If this was helpful, please feel free to give Kudos, and close if it answers your question ==>

View solution in original post