| ??? 05/16/05 11:09 Read: times |
#93484 - P3 don't need pull ups. Responding to: ???'s previous message |
Marjan
Posrt 1,2,3 have internal pull ups and don't need any external pull ups kai has explained port 0 pull ups before just click in the link below http://www.8052.com/forum/read.phtml?id=90064 |
| Topic | Author | Date |
| typical pull up for P3? | 01/01/70 00:00 | |
| 1K to 2.2K are good values | 01/01/70 00:00 | |
| Mechanical switches need minimum current | 01/01/70 00:00 | |
| ??? | 01/01/70 00:00 | |
| Dry loads | 01/01/70 00:00 | |
| P3 don't need pull ups. | 01/01/70 00:00 | |
| Misunderstanding! | 01/01/70 00:00 | |
| 1K is stronger not weaker. | 01/01/70 00:00 | |
| Switch Configuration !!! | 01/01/70 00:00 | |
| Thanx | 01/01/70 00:00 | |
| Why 1k? | 01/01/70 00:00 | |
because | 01/01/70 00:00 | |
| A Correction! | 01/01/70 00:00 |