16×2 lcd display

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This topic has 2 replies, 3 voices, and was last updated 10 years, 7 months ago by Ashutosh Bhatt.

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June 25, 2015 at 7:09 pm #3725

Surya Ghosh
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How will i read data from 16×2 lcd display by AT89C51 microcontroller.Please explain with a correct 8051 asembly language program

June 26, 2015 at 7:51 am #13014

Vara Ashishkumar
Participant

Send Low to High pulse from controller to Enable pin of LCD.

June 28, 2015 at 12:07 pm #13018

Ashutosh Bhatt
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to read the data u have to make rw pin 1 (high) of LCD

actually LCD is pure output device so we need to write the data only

but to read the data from internal CG RAM u have to make rw pin 1
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