Digital Electronics - Programmable Logic Device

Exercise :: Programmable Logic Device - Filling the Blanks

1. 

A unit of logic in an FPGA that is made up of multiple smaller logic modules and a local programmer interconnect that is used to connect internal logic modules is called a ________.

A. bed-of-nails
B. boundary scan
C. CLB
D. CPLD

Answer: Option C

Explanation:

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2. 

In a FLEX10K device, the carry chain provides a fast carry forward function between ________.

A. LUTs
B. EABs
C. LEs
D. LABs

Answer: Option C

Explanation:

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3. 

The Boolean expression (A + B)(C + D) is an example of ________.

A. LAB
B. LUT
C. SOP
D. POS

Answer: Option D

Explanation:

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4. 

An Altera FLEX10K device uses a(n) ________ architecture.

A. OR array
B. AND array
C. OR and AND array
D. look-up table

Answer: Option D

Explanation:

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5. 

The ________ is the most popular standard logic device family today.

A. TTL
B. CMOS
C. ECL
D. None of the above

Answer: Option B

Explanation:

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