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Digital Electronics - Programmable Logic Device - Discussion

Discussion Forum : Programmable Logic Device - General Questions (Q.No. 1)
Programmable Logic Device
1.
The difference between a PLA and a PAL is:
The PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane.
The PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane.
The PAL has more possible product terms than the PLA.
PALs and PLAs are the same thing.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Sunita rawat said:   1 decade ago
In PLA the OR plane as well as the AND plane is varied according to the input and output while in PAL the OR plane is fixed and the AND plane is programmable.
Naresh said:   1 decade ago
PLD (programmable logis devices) has a programmable OR plane, and fixed AND plae, PLA (programmable logis arrays) has programmable OR, and programmable AND palne, PAL (programmable array logic) has fixed OR, and programmable AND plane.
ASHRAF IMAM said:   1 decade ago
Brief about PAL & PLA.
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