| ??? 12/18/08 12:07 Read: times |
#161018 - RE: interfacing JHD 16x2 LCD with AT89S52 at port 0 Responding to: ???'s previous message |
Port0 is open drain, but without internal pullups, as oppossed to Port 1,2 and 3,which have internal pullups.Connecting a 10K resistor network to port 0 will solve the problem.rest of the working of LCD is same.
for details of 16x2 LCD with 8051, chk out: http://www.freewebs.com/maheshwankhede |
| Topic | Author | Date |
| interfacing JHD 16x2 LCD with AT89S52 at port 0 | 01/01/70 00:00 | |
| What to do? | 01/01/70 00:00 | |
| RE: interfacing JHD 16x2 LCD with AT89S52 at port 0 | 01/01/70 00:00 | |
| how do you know? | 01/01/70 00:00 | |
The topic seems to say that | 01/01/70 00:00 |