| ??? 03/19/11 20:17 Modified: 03/19/11 20:18 Read: times |
#181613 - Open-collector or open-drain! Responding to: ???'s previous message |
SDA and SCL must be driven by open-collector or open-drain outputs. But you drive them by the bidirectional ports P1.0 and P1.1!
Kai Klaas |
| Topic | Author | Date |
| Getting a MAX521 to work with AT89S52 | 01/01/70 00:00 | |
| Open-collector or open-drain! | 01/01/70 00:00 | |
| Quasi bidirectional | 01/01/70 00:00 | |
| Tried port 0 | 01/01/70 00:00 | |
| Checked these things? | 01/01/70 00:00 | |
| Tried these as well | 01/01/70 00:00 | |
| Is the micro running at all? | 01/01/70 00:00 | |
Solved!!! | 01/01/70 00:00 |