| ??? 05/18/01 22:03 Read: times |
#11703 - RE: Question about I/O 8051, but when... |
When a port pin has been defined as an input it ALWAYS is in a high state so in TTL level it is a 1.
Normally with an 8051 it is pulled high by a (week) internal pullup. |
| Topic | Author | Date |
| Question about I/O 8051, but when... | 01/01/70 00:00 | |
| RE: Question about I/O 8051, but when... | 01/01/70 00:00 | |
RE: Question about I/O 8051, but when... | 01/01/70 00:00 |