Programmable Logic Devices Implementation

Programmable Logic Devices Implementation Visually

Interactive visualization of Programmable Logic Devices (PLDs) with dynamic simulations, animations, and real concept data for enhanced learning. Explore PALs, GALs, CPLDs, and FPGAs.

Programmable Logic Devices Logic Programming PLA & PAL Configurable Circuits Input Configuration Logic Optimization Visual Implementation

Programmable Logic Device Design Process

1
Define Requirements
Specify logic functions and performance requirements
2
Select Device Type
Choose appropriate PLD based on complexity and requirements
3
Design Logic
Create logic equations and state diagrams
4
Implement Design
Map logic to PLD architecture and configure fuses
5
Verify & Test
Simulate and test the implemented design

PLD Visualization

Select a PLD type to visualize

Controls

PLD Selection
Visualization Mode
Learning Resources

About Programmable Logic Devices

What are Programmable Logic Devices?

Programmable Logic Devices (PLDs) are integrated circuits that can be configured by the user to perform specific logic functions. They offer flexibility in digital circuit design, allowing engineers to implement custom logic without designing dedicated integrated circuits.

Key Types:
  • PAL (Programmable Array Logic): Fixed OR array with programmable AND array
  • GAL (Generic Array Logic): Re-programmable version of PAL with EEPROM technology
  • itf (Complex Programmable Logic Device): Multiple PAL-like blocks with programmable interconnects
  • ltL (Field-Programmable Gate Array): Highly flexible devices with configurable logic blocks and interconnects

Applications

PLDs are used in various digital systems including:

Processor Design
Memory Controllers
Communication Interfaces
Digital Signal Processing
Benefits of Visualization

Interactive visualizations help students understand complex concepts by providing:

  • Real-time feedback on device behavior
  • Step-by-step process demonstrations
  • Visual representation of abstract concepts
  • Hands-on experimentation with different configurations