In programmable logic terminology, SPLD stands for Simple Programmable Logic Device, not a coding language. Evaluate the statement: “SPLD is a program language used by PLD software.” Decide whether this description is accurate in the context of digital design tools and device families.

Difficulty: Easy

Correct Answer: Incorrect

Explanation:


Introduction / Context:
Programmable logic devices (PLDs) are categorized into families and device classes such as SPLD, CPLD, and FPGA. The statement under review claims that SPLD is a “program language used by PLD software.” This question tests your ability to distinguish between device-class acronyms and hardware description languages used to configure them.



Given Data / Assumptions:

  • SPLD is an established term in digital electronics.
  • PLD software uses languages or entry methods (e.g., schematic, CUPL, ABEL, VHDL, Verilog) to describe logic.
  • The goal is to decide whether SPLD refers to a language or to a device category.


Concept / Approach:
SPLD expands to “Simple Programmable Logic Device,” a class of small programmable devices (e.g., PAL, GAL). By contrast, programming or design entry uses languages like ABEL/CUPL (historical), or HDL languages such as VHDL/Verilog. Therefore, the statement confuses a device class with a language.



Step-by-Step Solution:

Identify the acronym SPLD → Simple Programmable Logic Device (hardware class).Recall languages used by PLD software → not SPLD; examples include VHDL/Verilog/ABEL/CUPL.Conclude the statement equates a device class to a language → inaccurate.


Verification / Alternative check:

Check vendor literature: SPLD appears in device datasheets; languages appear in tool documentation.


Why Other Options Are Wrong:

Correct: Would wrongly accept the misdefinition.Partially correct under vendor-specific conditions: No vendor uses SPLD as a language.Obsolete statement; replaced by newer standard: It was never a language, so not merely obsolete.


Common Pitfalls:

Confusing device families (SPLD/CPLD/FPGA) with design-entry languages.Assuming any PLD-related acronym must be a language.


Final Answer:

Incorrect

More Questions from Programmable Logic Device

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion