Most PAL devices have a tristate buffer driving the input pins.

More Questions from Programmable Logic Device

• The FPLA has a programmable AND array and a programmable OR array.
• The GAL22V10 has 12 outputs pins and 10 input pins.
• The programming technologies that are used in CPLD devices are all nonvolatile.
• A PAL uses a programmable OR array followed by a fixed AND array.
• The hard core portions of FPGAs are reprogrammable in the field.
• The major digital system categories include Boolean logic, ASICs, and microprocessor/DSP devices.
• The Boolean expression (A + B)(C + D) is an example of ________.
• A complex programmable logic device that consists of multiple SPLD arrays with programmable interconnections is called a ________.
• The GAL16V8 has architecture that is very similar to the ________ device.
• The field programmable logic array was the first ________ programmable logic device.

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