Binary Coded Decimal – BCD
https://www.electronics-lab.com/article/binary-coded-decimal-bcd/
Binary Coded Decimal The Binary Coded Decimal is a 4-bit binary number coded to represent specifically a decimal number. The “coded” refers to the process of assigning a specific or unique binary code to a particular decimal number. In the Binary Coded Decimal or shortly BCD, the decimal numbers from “0” to “9” are binary […]