| ??? 06/12/02 02:17 Read: times |
#24297 - multiplex output |
i want to minimize port lines for display as far as possible.
is it possible to use 4 multiplex 7-segment display by 6 pins of a single port? The lower 4 line is used for data output and a 2 to 4 decoder is used for adrressing purpose. |
| Topic | Author | Date |
| multiplex output | 01/01/70 00:00 | |
| RE: multiplex output | 01/01/70 00:00 | |
| RE: multiplex output | 01/01/70 00:00 | |
| 6 lines, 16 displays - TIL311, 74LS393 | 01/01/70 00:00 | |
| RE: multiplex output | 01/01/70 00:00 | |
RE: multiplex output | 01/01/70 00:00 |