Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

DIGITAL PRIMERLogic Design Using Gates(cont’)

‰Decoders

¾Decoders are widely used for address decoding in computer designAddress decoder for 9 (1001

) 2

The output will be 1 if and only if the input is 1001

2

Address decoder for 5 (0101

) 2

The output will be 1 if and only if the input is 0101

2

Address Decoders