Exercise: Programmable Logic Device

Questions for: Programmable Logic Device

What is another name for digital circuitry called sequential logic?
A:
logic macrocell
B:
logic array
C:
flip-flop memory circuitry
D:
inverter
Answer: C
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A(n) ________ consists of a programmable array of AND gates that connects to a fixed array of OR gates and is usually OTP.
A:
GAL
B:
CPLD
C:
PAL
D:
SPLD
Answer: C
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________ are used at the inputs of PAL/GAL devices in order to prevent input loading from a large number of AND gates.
A:
Simplified AND gates
B:
Fuses
C:
Buffers
D:
Latches
Answer: C
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Each programmable array logic (PAL) gate product is applied to an OR gate and, if combinational logic is desired, the product is ORed and then:
A:
the polarity fuse is restored
B:
sent to an inverter for output
C:
sent immediately to an output pin
D:
passed to the AND function for output
Answer: B
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How many product terms can a MAX+Plus II compiler borrow from adjacent macrocells in the same LAB?
A:
0
B:
5
C:
10
D:
20
Answer: B
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