| ??? 03/08/06 04:42 Read: times |
#111578 - No pull up needed. Responding to: ???'s previous message |
At least with reference to 89C51, it is identical.
Try simple loop back to check connections: remove the micro, then short Rx and Tx at the socket. Type from the PC and the same characters should appear on the PC screen. |
| Topic | Author | Date |
| Using AT89C2051 UART | 01/01/70 00:00 | |
| No pull up needed. | 01/01/70 00:00 | |
| buffer/driver | 01/01/70 00:00 | |
| Slower Baud Rate. | 01/01/70 00:00 | |
| what good would that do? | 01/01/70 00:00 | |
| True. | 01/01/70 00:00 | |
the fact is that with proper design (and | 01/01/70 00:00 | |
| Check this | 01/01/70 00:00 | |
| to Jon | 01/01/70 00:00 | |
| Yep | 01/01/70 00:00 |