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To latch in information at the data pins of the LCD, we send

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+1 vote
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in Microcontroller by (14.6k points)
To latch in information at the data pins of the LCD, we send

(a) H-L pulse at the E pin

(b) L-H pulse at the E pin

(c) A constant H pulse at the E pin

(d) A constant L pulse at the E pin

I have been asked this question during an online interview.

My question is taken from LCD  Interfacing in division AVR Microcontroller of Microcontroller

1 Answer

0 votes
by (24.2k points)
Correct answer is (a) H-L pulse at the E pin

Explanation: For latching in information at the data pins of the LCD, we send a H-L pulse at the LCD.

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