Introduction: LCD Interfacing With 8051 (AT89S52)
Hello this is beginning of 8051. LCD can be run by 8-bit and 4-bit mode,but in the case of 8051 8-bit is mostly used ,4-bit used in case of arduino ,AVR and PIC. 8-bit mode means it used 8 wire for transmission of address and data.
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Step 1: Component Required :
Crystal oscillator 11.0592MHz
Capacitor 10 uf
Ceramic capacitor 22pf
40 pin IC base
Step 2: Hardware Setup:
Hardware connection shown in fig
Connect port 2 to LCD data pins.
Port 0.0 RS and Port 0.1 to ENABLE .
RW to ground.
Resistor and capacitor to RESET pin.
Step 3: Software Setup:
Install KEIL4 on your PC
Program for LCD interfacing:
unsigned int b;
} void delay()
unsigned int a;
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