| ??? 01/09/03 13:56 Read: times |
#36029 - RE: 89C52\'s P0 and P2 doesn\'t work |
Do you have a proper clock (i.e. crystal and caps)? Do you have a reset circuit (either a supervisor or at least a capacitor)? Did you connect pull-up resistors to the P0 pins (assuming you want to output something on these pins)? |
| Topic | Author | Date |
| 89C52\'s P0 and P2 doesn\'t work | 01/01/70 00:00 | |
| RE: 89C52\'s P0 and P2 doesn\'t work | 01/01/70 00:00 | |
| RE: 89C52\'s P0 and P2 doesn\'t work | 01/01/70 00:00 | |
| RE: 89C52\'s P0 and P2 doesn\'t work | 01/01/70 00:00 | |
RE: 89C52\\\'s P0 and P2 doesn\\\'t work | 01/01/70 00:00 |