Parity Circuit Simulator

← Back to Unit 3

Description

Explore parity generation and checking circuits used for error detection in data transmission. Learn how XOR trees compute parity bits.

Learning Objectives

Bloom Level: Apply (L3)

After using this MicroSim, students will be able to:

  • Apply parity generation algorithms
  • Detect single-bit errors using parity
  • Distinguish between even and odd parity

Parity Types

Even Parity

  • Total number of 1s (data + parity) is even
  • XOR of all bits = 0 means no error

Odd Parity

  • Total number of 1s (data + parity) is odd
  • XOR of all bits = 1 means no error

How to Use

  1. Select Generate or Check mode
  2. Choose Even or Odd parity type
  3. Click data bits to toggle (0/1)
  4. In Check mode, also toggle the parity bit
  5. Observe the parity calculation and error detection

References