Category: Digital Electronics

Excess-3 Code and its Conversion

Excess-3 code is a BCD code. It is a self-complementing code, but not a weighted code. In earlier articles, we have seen decimal to binary conversion, decimal to 8421 BCD conversion and vice versa. In this article, we will learn…

BCD Addition

BCD numbers are numerical numbers. So, arithmetic operations can be performed on BCD numbers. Imagine a seven-segment timer display system showing 2 digits for the count of seconds. After every second, the timer should be incremented by 1. This means…

Binary Coded Decimal

You must have seen the digital clock in the railway station or at many other places. The hour, minute and second digits are seven-segment displays that deal with binary coded decimal (BCD) numbers. In this particular article, we will learn…

Floating Point Format

Imagine you have a processor with registers of size 32 bits. Can the processor store a number larger than 32 bits in one register? It is possible if the number is represented in floating point format. The floating point format…