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Programmable Logic Device
Comments
Question
In the FLEX10K device, the LE can produce two outputs to drive local (LAB) and global (fast track) interconnects on the chip.
Options
A. True
B. False
Correct Answer
True
Programmable Logic Device problems
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1. PLDs did not gain widespread acceptance with digital until the mid-1980s, when a device called a PAL was introduced.
Options
A. True
B. False
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Correct Answer: False
2. The GAL16V8 has eight dedicated input pins.
Options
A. True
B. False
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Correct Answer: True
3. An expensive form of programmable logic is SPLD.
Options
A. True
B. False
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Correct Answer: False
4. Schematic capture is a process performed by PLD software.
Options
A. True
B. False
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Correct Answer: True
5. A PAL consists of an array of fixed AND gates that are connected to a programmable array of OR gates.
Options
A. True
B. False
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Correct Answer: False
6. Xilinx software uses triangular symbols called buffers to define pins as input or output.
Options
A. True
B. False
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Correct Answer: False
7. The architecture of a PAL differs slightly from that of a PROM.
Options
A. True
B. False
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Correct Answer: True
8. The Altera FLEX10K family uses a look-up table (LUT) architecture.
Options
A. True
B. False
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Correct Answer: True
9. Generally, PLDs can be described as being one of four different types.
Options
A. True
B. False
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Correct Answer: False
10. Altera Corporation and Xilinx Corporation are the two leading PLD manufacturers.
Options
A. True
B. False
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Correct Answer: True
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