| ??? 07/19/04 02:33 Read: times |
#74424 - RE: Port 0 of at89s51 Responding to: ???'s previous message |
Read the datasheet carefully! Port 0 is also used for the bus port and has no pullups! Use external resistors. |
| Topic | Author | Date |
| Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| PULL UPs and PULL DOWNs | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 | |
| Configuring Port0 as input. | 01/01/70 00:00 | |
RE: Configuring Port0 as input. | 01/01/70 00:00 | |
| RE: Port 0 of at89s51 | 01/01/70 00:00 |