Digital Electronics - Vol 1 | 9. Programmable Logic Devices - Part B by Abraham | Learn Smarter
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9. Programmable Logic Devices - Part B

This chapter covers the principles and applications of Programmable Logic Devices (PLDs), specifically focusing on Programmable Logic Arrays (PLAs) and Programmable Array Logic (PAL) devices. It discusses their architectures, functionalities, and how to implement logic circuits using these devices. Key examples illustrate the design of specific logic functions, showcasing simplifications and optimizations in Boolean expressions.

Sections

  • 9

    Programmable Logic Devices

    This section introduces programmable logic devices, including Programmable Logic Arrays (PLAs) and Programmable Array Logic (PALs), while emphasizing their architectural components, use in simplifying Boolean functions, and practical applications.

    Learning Practice

  • 9.1

    Implementing Boolean Functions With Pla

    This section discusses how to implement Boolean functions using Programmable Logic Arrays (PLA), focusing on minimizing product terms.

    Learning Practice

  • 9.2

    Programmable Array Logic

    Programmable Array Logic (PAL) devices feature a programmable AND gate array and a fixed OR gate array, offering flexibility while minimizing complexity in digital logic design.

    Learning Practice

  • 9.2.1

    Pal Architecture

    The PAL architecture features a programmable AND gate array supporting various input configurations while utilizing fixed OR gates to limit complexity, enhancing usability across diverse applications.

    Learning Practice

  • 9.2.2

    Pal Numbering System

    The PAL numbering system is a standardized method used to indicate the design and configurations of Programmable Array Logic (PAL) devices, specifying input and output characteristics.

    Learning Practice

  • 9.3

    Generic Array Logic

    Generic Array Logic (GAL) features a reprogrammable AND array and a fixed OR array.

    Learning Practice

References

chapter 9 part B.pdf

Class Notes

Memorization

What we have learnt

  • PLAs allow for flexible imp...
  • PALs have programmable AND ...
  • Karnaugh maps can be used t...

Final Test

Revision Tests