INTRODUCTION TO MICROPEOCESSOR
MODEL OF MICROPROCESSOR
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following step/s is/are correct to perform reading operation from an LCD?
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low to high pulse at E pin
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R/W pin is set high
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low to high pulse at E pin & R/W pin is set high
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none of the mentioned
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Explanation:
Detailed explanation-1: -Which of the following step/s is/are correct to perform reading operation from an LCD? Explanation: For reading operations, R/W pin should be made high and added to it, a low to high pulse is also generated at the E pin.
Detailed explanation-2: -To initialize character lcd in 8-bit mode we send vale hex 0x30 to command register of lcd.
There is 1 question to complete.