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 10 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
Wow, this really help

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Vocal communication between honeyguides and humans. Vocal communication between honeyguides and humans.
Nurse-patient interaction; nonverbal communication Nurse-patient interaction; nonverbal communication
Schematic of an automated external defibrillator (AED) attached to a patient. Schematic of an automated external defibrillator (AED) attached to a patient.
Effective listening skills demonstrate empathy to the patient and break down barriers to communicati Effective listening skills demonstrate empathy to the patient and break down barriers to communicati
Major Categories of Long-Term Memory Major Categories of Long-Term Memory
Memory Analogy Memory Analogy
Video: Virtual Enzyme Kinetics & Lineweaver Burk Plot

For a complete list of videos, visit our video library