Digital Electronics - Digital System Projects Using HDL

Exercise :: Digital System Projects Using HDL - General Questions

16. 

Why should a real hardware functional test be performed on the HDL stepper motor design?

A. To check the speed of the software
B. To check the current levels in the motor
C. To check the voltage levels of the real outputs
D. To provide a fully operational system

Answer: Option A

Explanation:

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17. 

What does the major block of an HDL code emulation of a keypad include?

A. A sequencer
B. A clock
C. A multiplexer
D. A ring counter

Answer: Option D

Explanation:

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18. 

The accuracy of the frequency counter depends on the:

A. system clock frequency.
B. number of displayed digits.
C. sampling rate.
D. display update rate.

Answer: Option A

Explanation:

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19. 

In the frequency counter, if the clock generator produces a 100 kHz system clock signal, how many decade counters are required to measure 1 Hz?

A. 6
B. 5
C. 4
D. 3

Answer: Option B

Explanation:

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20. 

What must a stepper motor HDL application include?

A. Variables and processes
B. Types and bits
C. Counters and decoders
D. Sequencers and multiplexers

Answer: Option C

Explanation:

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