This topic contains a solution. Click here to go to the answer

Author Question: How do you start the conversion process in the ADC and 8051 interface? A) Bit 6 of port 0 is ... (Read 42 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
How do you start the conversion process in the ADC and 8051 interface?
 
  A) Bit 6 of port 0 is pulsed LOW then HIGH. B) Bit 4 of port 0 is pulsed LOW then HIGH.
  C) Bit 6 of port 0 is pulsed HIGH then LOW. D) Bit 4 of port 0 is pulsed HIGH then LOW.

Question 2

Consider a system with a microprocessor (point 1 ) whose data bus connects (point 2 ) to an input/output device (point 3). At which point is an octal latch required?
 
  A) point 1 B) point 2 C) points 2 and 3 D) point 3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wuly

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

A

Answer to Question 2

D




sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

For a complete list of videos, visit our video library