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Why we use BCD code in digital system?

Posted on August 2, 2021 by Author

Table of Contents

  • 1 Why we use BCD code in digital system?
  • 2 How many bits are needed to store one BCD digit a 2 bits B 3 bits C 4 bits D 1 bits?
  • 3 How do I convert BCD?
  • 4 How many bits are required to store a BCD digit?

Why we use BCD code in digital system?

The BCD system offers relative ease of conversion between machine-readable and human-readable numerals. In this article, we will learn about BCD, Binary Coded Decimal, which offers relative ease of conversion between machine-readable and human-readable numerals.

How many bits are needed to store one BCD digit a 2 bits B 3 bits C 4 bits D 1 bits?

A number with ‘n’ decimal digit will require 4k bits in BCD. Example: Decimal 396 is represented in BCD with 12 bits as 0011 1001 0110, with each group of 4 bits representing one decimal digit….4.6.

Decimal Symbol BCD Digit
2 0010
3 0011
4 0100
5 0101

How many binary outputs would a three digit BCD to binary Converter have?

Explanation: The addition of ‘3’ to each digit yields the three new digits ‘8’, ’12’ and ’10’. Hence, the corresponding four-bit binary equivalents are 100011001010, in accordance to 8421 format.

READ:   How does SAP APO help in S&OP process?

How do I convert BCD?

There are the following steps to convert the binary number to BCD: First, we will convert the binary number into decimal. We will convert the decimal number into BCD….1) Convert BCD to Decimal.

Steps BCD Number Conversion
Step 1 (00101000)BCD (0010)2 (1000)2
Step 2 (00101000)BCD (2)10 (8)10
Step 3 (00101000)BCD (28)10

How many bits are required to store a BCD digit?

In byte-oriented systems (i.e. most modern computers), the term unpacked BCD usually implies a full byte for each digit (often including a sign), whereas packed BCD typically encodes two digits within a single byte by taking advantage of the fact that four bits are enough to represent the range 0 to 9.

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