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#include "p16f877a.inc"
ORG 0000H
BCF TRISC,CCP1
CLRF CCP1CON
CLRF TMR2
MOVLW D'249'
MOVWF PR2
MOVLW D'149'
MOVWF CCPR1L
MOVLW 0X2C
MOVWF CCP1CON
MOVLW 0X01
MOVWF T2CON
AGAIN BCF PIR1,TMR2ON
OVER BTFSS PIR1,TMR2ON
BRA OVER
GOTO AGAIN
END
the program shows error in MPLAB MPASM...
hello there,
while increasing your speed just increase your delay between commands, or use the busy flag method for your LCD.
https://www.edaboard.com/threads/147091/
https://www.8051projects.net/lcd-interfacing/busyflag.php
Refer these links for busy flag..
thank you jayanth,
i got idea about interfacing external memory. like wise how to interface SRAM & DRAM with 8051. and how to write to & read from that? and also could you explain the function of 74LS373 in that circuit?
hello,
I have to store my program in external memory and run from that(even i have internal program memory). am using at89c51, keil c compiler, can anybody give some idea.?
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