| ??? 05/14/08 04:21 Read: times |
#154749 - try this Responding to: ???'s previous message |
replace the 89c52 IC and see, or just try to toggle the port pins connected to LCD and see if the port pins are working fine. Also check if you have pull up resistor connected to that port.
One more thing just add more delay after sending a character to LCD. |
| Topic | Author | Date |
| 16 pin lcd working with at89s52 but not at89c52 | 01/01/70 00:00 | |
| Data pointer | 01/01/70 00:00 | |
| try this | 01/01/70 00:00 | |
| code i used, | 01/01/70 00:00 | |
| schematic? | 01/01/70 00:00 | |
Please ground the rw pin in your circuit. | 01/01/70 00:00 | |
| modify a little | 01/01/70 00:00 | |
| another suggestion would be | 01/01/70 00:00 | |
| still doesnt work | 01/01/70 00:00 | |
| Check your SI | 01/01/70 00:00 |