Author Question: What happens when the microcontroller is ready to read data from the EPROM? A) The PSEN line goes ... (Read 35 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
What happens when the microcontroller is ready to read data from the EPROM?
 
  A) The PSEN line goes LOW. B) The ALE line goes HIGH.
  C) The PSEN line goes HIGH. D) The ALE line goes LOW.

Question 2

How will you ENABLE the outputs of the 74LS244?
 
  A) by grounding pins 1 and pin 20 B) by grounding pins 2 and pin 7
  C) by grounding pins 0 and pin 1 D) by grounding pins 1 and pin 19



cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library