Home>Glossary> What is binary coded decimal (BCD)? Learn More What is binary coded decimal (BCD)? BCD is a numerical representation scheme in which each decimal digit is encoded using four binary digits. It is commonly used in digital systems where decimal arithmetic operations are required. ...
In BCD mode, each time segment — hours, minutes, and seconds — is represented in BCD. In BCD, each decimaldigitis represented as a separate binary integer. Since hours, minutes, and seconds are a maximum of two decimal digits each, six binary-coded integers must be displayed. The binary...
Representing decimal numbers this way makes use of binary-coded decimals. Sign in to download full-size image FIGURE 7.17. (a) A seven-segment decimal display. A segment, if taken HIGH (logic 1, which in a typical circuit means 5 V), will become visible. (b) Taking the appropriate ...
means responsive to the natural binary formatted word for transforming the natural binary word into a binary coded decimal formatted word, wherein the excess code word, the excess natural word, the natural binary word and the binary coded decimal word are each suitable for use as a system count...