This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Microcontrollers contain external memory controllers because________. A) communication ... (Read 19 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jul 28, 2018
Microcontrollers contain external memory controllers because________.
 
  A) communication controllers and other peripherals require external memory to operate
  B) all microcontrollers require an external ROM to boot up
  C) some microcontrollers do not contain any intenal memory
  D) All of the above

Question 2

Pulse width modulation can be used to control a motor by using the duty cycle to ________.
 
  A) change effective current delivered to the motor winding
  B) change the effective voltage applied to the motor winding
  C) changiethe amplitude of the winding current
  D) change the amplitued of the winding voltage


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

The arrangement of the external eye muscles: (A) lateral and (B) anterior views. The arrangement of the external eye muscles: (A) lateral and (B) anterior views.
Communication during assessment Communication during assessment
Memory Memory
Holocaust Survivors with PTSD perform less well on a two memory tasks than either Holocaust ... Holocaust Survivors with PTSD perform less well on a two memory tasks than either Holocaust ...
The results from West and Crook's study of memory for telephone numbers The results from West and Crook's study of memory for telephone numbers
EXTERNAL ANATOMY OF CHICKENS EXTERNAL ANATOMY OF CHICKENS
Video: ribosome

For a complete list of videos, visit our video library