Programmable Logic Device problems
- 1. A complex programmable logic device that consists of multiple SPLD arrays with programmable interconnections is called a ________.
Options- A. bed-of-nails
- B. boundary scan
- C. CLB
- D. CPLD Discuss
Correct Answer: CPLD
- 2. The GAL16V8 has architecture that is very similar to the ________ device.
Options- A. PAL
- B. PROM
- C. PLD
- D. SPLD Discuss
Correct Answer: PAL
- 3. The field programmable logic array was the first ________ programmable logic device.
Options- A. understandable
- B. logic array
- C. multifunction
- D. nonmemory Discuss
Correct Answer: nonmemory
- 4. Most complex digital designs include ________.
Options- A. standard logic devices
- B. ASIC devices
- C. microprocessor/DSP devices
- D. a mix of different hardware categories Discuss
Correct Answer: a mix of different hardware categories
- 5. Gated arrays are ________ circuits that offer hundreds of thousands of gates.
Options- A. VLSI
- B. full custom
- C. LSI
- D. ULSI Discuss
Correct Answer: ULSI
- 6. The distinction between CPLDs and FPGAs is ________.
Options- A. well known
- B. very small
- C. often fuzzy
- D. very large Discuss
Correct Answer: often fuzzy
- 7. In a GAL16V8, the D flip-flops contained in the OLMCs have ________ and ________.
Options- A. asynchronous reset, synchronous preset
- B. asynchronous preset, synchronous reset
- C. asynchronous clear, synchronous set
- D. asynchronous set, synchronous clear Discuss
Correct Answer: asynchronous reset, synchronous preset
- 8. An EPM 7128S in a ________ PQFP package has 12 I/O per LAB plus 4 additional input-only pins for a total of 100 pins.
Options- A. 100-pin
- B. 120-pin
- C. 140-pin
- D. 160-pin Discuss
Correct Answer: 160-pin
- 9. Design costs for standard cell ASICs are ________ those for MPGAs.
Options- A. lower than
- B. about the same as
- C. higher than
- D. none of the above Discuss
Correct Answer: higher than
- 10. The programming technologies that are used in FPGA devices include SRAM, flash, and antifuse, with ________ being the most common.
Options- A. SRAM
- B. flash
- C. antifuse
- D. SRAM and flash Discuss
Correct Answer: SRAM
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