| ??? 08/29/00 05:44 Read: times |
#4765 - RE: LCD problem, Please help! |
After send initialize control I begining to send #080h data to control line Lcd to write at the first line and 0C0h at the second line. Am I waiting too long ? I'm ussualy use the delay routine Djnz 3 x 255 times at 11,059 Mhz Crystal
dly: mov r1,3h dly1: mov r2,0FFh DJNZ r2,$ DJNZ r1,dly1 ret The first time (after reset) they get at the position (line 1 & 2), but when the second writing command, after I do Clrscr (ctrl 01h) they not get in position start: lcall init_lcd start1: mov a,#1 lcall ctrloutlcd lcall dly mov a,#80h lcall ctrloutlcd lcall dly mov dptr,#text1 lcall stroutlcd mov a,#0C0h lcall ctrloutlcd lcall dly mov dptr,#text2 lcall stroutlcd lcall delay1S ;just delay to keep ;display 1 sec sjmp start1 The first loop it's work fine, but the secon loop only the first line appears |
| Topic | Author | Date |
| LCD problem, Please help! | 01/01/70 00:00 | |
| RE: LCD problem, Please help! | 01/01/70 00:00 | |
| RE: LCD problem, Please help! | 01/01/70 00:00 | |
| May be you want.... | 01/01/70 00:00 | |
| RE: May be you want.... | 01/01/70 00:00 | |
RE: LCD problem, Please help! | 01/01/70 00:00 |



