The 8051 Microcontroller and Embedded

Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

LCD HANEL

INTERFACINGSending Information to LCD Using

MOVC Instruction(cont’)

.....void lcdcmd(unsigned char value){lcdready(); //c

heck the LCD busy flag

ldata = value; //put the value on the pinsrs = 0;rw = 0;en = 1; //strobe the enable pinMSDelay(1); en = 0;return;} void lcddata(unsigned char value){ lcdready(); //c

heck the LCD busy flag

ldata = value; //put the value on the pinsrs = 1;rw = 0;en = 1; //strobe the enable pinMSDelay(1);en = 0;return;} .....