Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

BCD AND ASCII APPLICATION PROGRAMSBinary (Hex) to ASCII Conversion

‰Many ADC (analog-to-digital converter) chips provide output data in binary (hex)

¾To display the data on an LCD or PC screen, we need to convert it to ASCII

ƒConvert 8-bit binary (hex) data to decimal digits, 000

-^255

ƒConvert the decimal digits to ASCII digits, 30H

• 39H