INTRODUCTION TO MICROPEOCESSOR
MODEL OF MICROPROCESSOR
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Why is the speed accessibility of external data memory slower than internal on-chip RAM?
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Due to multiplexing of lower order byte of address-data bus
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Due to multiplexing of higher order byte of address-data bus
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Due to demultiplexing of lower order byte of address-data bus
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Due to demultiplexing of higher order byte of address-data bus
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Explanation:
Detailed explanation-1: -CHIP RAM ( Random Access Memory ) controls and handles the operation of several peripherals by assigning them in the category of special functions registers .
Detailed explanation-2: -Each Bank extends up to 7Fh (128 bytes). The lower locations of each bank are reserved for the Special Function Registers. Above the Special Function Registers are General Purpose Regis-ters. All data memory is implemented as static RAM.
There is 1 question to complete.