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Altera_Forum
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12 years ago

Trying to on led using the input from pir sensor

Hi guys im very new in VHDL and im trying to write a program as to turn on an LED from the GPIO_0 which i put a PIR sensor to it..the PIR sensor is directly connectted to GPIO_O(0).. so the problem ...
Altera_Forum's avatar
Altera_Forum
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12 years ago

You defined your vectors as 5 bits wide (4 downto 0) so when you assign a value, you should also use 5 bits. "0101" is only 4 bits. You will need to put an extra bit.