In the 8051 microcontroller, what is the PSEN (Program Store Enable) pin used for?

Question

Physics · Microcontrollers

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Share:

Correct answer

Reading instructions from external program memory

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Microcontrollers?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Physics · Microcontrollers

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?

Answer 1

Reading data from external data RAM

Answer 2

Resetting the internal hardware timers

Answer 3

Reading instructions from external program memory

Answer 4

Writing data to external devices

Related Practice Questions