srikantan
Newbie level 3
89c51 interfacing to LCD
hi..I tried to interface data signals to LCD(2 x16) via P1 and control bits via P2(RS/RW/EN).its the standard code in Mazidi book and still there is problem in LCD dispalying chars.I gave direct connectivity w/o any pullups.is it ok?I suspect the hw.
Any adice please...?
thank you..sri.kc
hi..I tried to interface data signals to LCD(2 x16) via P1 and control bits via P2(RS/RW/EN).its the standard code in Mazidi book and still there is problem in LCD dispalying chars.I gave direct connectivity w/o any pullups.is it ok?I suspect the hw.
Any adice please...?
thank you..sri.kc