INTRODUCTION TO MICROPEOCESSOR
MICROCOMPUTER SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is a programmable peripheral interface designed to permit easy implementation of parallel I/O in the 8086 and 8088 microcomputer system.
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8251
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8252
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8253
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8255
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Explanation:
Detailed explanation-1: -82C55A Programmable Peripheral Interface The 82C55A is an LSI peripheral designed to permit easy implementation of parallel I/O in the 8088-and 8086-microcomputer system.
Detailed explanation-2: -Intel 8255 is a peripheral interface (PPI) chip which is programmable. It is used for the connection of peripheral devices and interfacing. We call Peripheral device also as Input Output device. We use Input Output ports for the connection of Input Output devices.
Detailed explanation-3: -The 82C55 is a popular interfacing component, that can interface any TTL-compatible I/O device to the microprocessor.
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