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Q: What are the Disadvantages of programmable array logic?
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What is the difference between a PAL and a PLA?

PLA is programmable logic array while PAL is Programmable Array Logic. PLA is a kind of programmable logic device used to implement combinational logic circuit. It has Programmable AND Gate linked with Programmable OR Gate. PAL is an combinational PLD that was developed to overcome certain disadvantage of PLA. PLA shows longer delay due to additional fusible links which results from using two programmable array and increase circuit complexity. Thus, PAL is used which is less complex and fast to implement. PAL consists of programmable AND linked with fixed OR.


Advantages of programmable logic array-PLA?

used as mux and demux , used for implement haff adder $ full adder, by program it


What is a programmable logic ASIC?

Programmable logic ASICs is a classification of ASICs are programmed by blowing fuses in a device to alter the logic function.


What is difference between spld cpld?

SPLD - Simple Programmable Logic DeviceAlso known as:PAL (Programmable Array Logic, Vantis)GAL (Generic Array Logic, Lattice)PLA (Programmable Logic Array)PLD (Programmable Logic Device)SPLDs are the smallest and consequently the least-expensive form of programmable logic. An SPLD is typically comprised of four to 22 macrocells and can typically replace a few 7400-series TTL devices. Each of the macrocells is typically fully connected to the others in the device. Most SPLDs use either fuses or non-volatile memory cells such as EPROM, EEPROM, or FLASH to define the functionality.CPLD - Complex Programmable Logic DeviceAlso known as:EPLD (Erasable Programmable Logic Device)PEELEEPLD (Electrically-Erasable Programmable Logic Device)MAX (Multiple Array matriX, Altera)CPLDs are similar to SPLDs except that they are significantly higher capacity. A typical CPLD is the equivalent of two to 64 SPLDs. A CPLD typically contains from tens to a few hundred macrocells. A group of eight to 16 macrocells is typically grouped together into a larger function block. The macrocells within a function block are usually fully connected. If a device contains multiple function blocks, then the function blocks are further interconnected. Not all CPLDs are fully connected between function blocks-this is vendor and family specific. Less that 100% connection between function blocks means that there is a chance that the device will not route or may have problems keeping the same pinout between design revisions.In concept, CPLDs consist of multiple PAL-like logic blocks interconnected together via a programmable switch matrix. Typically, each logic block contains 4 to 16 macrocells, depending on the architecture.


What is GAL16V8?

Generic Array Logic

Related questions

What is Difference between programmable logic array and programmable array logic?

Using and gate - pla is programmable while pal is fixed


What are the application of programmable array logic?

Programmable array logic is used for designing the digital circuits easily.for example large function which has several variable can easily implemented by using programmable array logic.These are the type of PLD's programmable logic devices.


What is the purpose of AND array?

AND array is used for developing digital circuit it is used in PLA programmable logic array and PAL programmable array of logic to implement the function. the number of and array will depend on how long you has function to be implemented.These are Digital circuits.


What is the purpose of and?

AND array is used for developing digital circuit it is used in PLA programmable logic array and PAL programmable array of logic to implement the function. the number of and array will depend on how long you has function to be implemented.These are Digital circuits.


What does fpga stand for?

FPGA - Field-programmable gate array is a semiconductor device containing programmable logic components called "logic blocks", and programmable interconnects.


Appication of programmable logic array?

drawback of programmable array logicRapid prototyping of digital circuits and perhaps for smaller scale production.


What ithe full name for PLA?

Programmable Logic Array?


What is fpga?

FPGA - Field Programmable Gate ArrayA field-programmable gate array is a semiconductor device containing programmable logic components called "logic blocks", and programmable interconnects.


What is the difference between a PAL and a PLA?

PLA is programmable logic array while PAL is Programmable Array Logic. PLA is a kind of programmable logic device used to implement combinational logic circuit. It has Programmable AND Gate linked with Programmable OR Gate. PAL is an combinational PLD that was developed to overcome certain disadvantage of PLA. PLA shows longer delay due to additional fusible links which results from using two programmable array and increase circuit complexity. Thus, PAL is used which is less complex and fast to implement. PAL consists of programmable AND linked with fixed OR.


Advantages of programmable logic array-PLA?

used as mux and demux , used for implement haff adder $ full adder, by program it


How can you implement the sine cos and tan functions using Programmable Logic Array?

Use a lookup table.


What is the different between a pla pal gal and prom?

PLA:-Programmable logic array.In case of pla both AND & OR plane are programmable but in case of PAL(programmable array logic) AND plane are programmable while OR plane is fixed and in case of PROM AND plane is fixed and OR plane is programmable and in case of ROM both matrix are fixed.