Discussion
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- Question
Four subcategories of ASIC devices are available to create digital systems. These are PLDs, gate arrays, standard cells, and ________.
Options- A. HCPLDs
- B. full custom
- C. GAL
- D. FPLDs
- Correct Answer
- full custom
- 1. The SPLD classification includes the ________ PLD devices.
Options- A. earliest
- B. smallest
- C. largest
- D. newest Discuss
- 2. In a MAX7000S device, when an I/O pin is configured as an input, the associated macrocell can be used for ________.
Options- A. buried logic
- B. another output
- C. extra speed
- D. in-system testing Discuss
- 3. The ________ is the most popular standard logic device family today.
Options- A. TTL
- B. CMOS
- C. ECL
- D. None of the above Discuss
- 4. The EPM 7128S is a(n) ________ device.
Options- A. PLD
- B. JTAG
- C. EEPROM
- D. ISP Discuss
- 5. The Boolean expression AB + CD is an example of ________.
Options- A. PAL
- B. GAL
- C. SOP
- D. POS Discuss
- 6. An Altera FLEX10K device uses a(n) ________ architecture.
Options- A. OR array
- B. AND array
- C. OR and AND array
- D. look-up table Discuss
- 7. Interfacing (74HCMOS to 74ALSTTl or 74TTL to 74LSTTL) can be done with no danger.
Options- A. True
- B. False Discuss
- 8. The AND is the simplest of the gates, requiring the least amount of circuitry to implement in TTL.
Options- A. True
- B. False Discuss
- 9. Propagation delay in TTL is due to slow switching speeds.
Options- A. True
- B. False Discuss
- 10. A pulse is not perfectly square; it takes time for the digital level to rise from 0 up to 1 and to fall from 1 down to 0.
Options- A. True
- B. False Discuss
Programmable Logic Device problems
Search Results
Correct Answer: earliest
Correct Answer: buried logic
Correct Answer: CMOS
Correct Answer: ISP
Correct Answer: SOP
Correct Answer: look-up table
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: True
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