| ??? 11/18/02 03:00 Read: times |
#32675 - RE: 8052 + 8255 --> stepper motor |
Also be aware that upon reset all 82C55 I/O ports are set to input and all 24 I/O pins are held at a logic one level. When a port is set to output all pins on that port are driven low. You may need to account for this with whatever device you attach to the 82C55.
Hal |
| Topic | Author | Date |
| 8052 + 8255 --> stepper motor | 01/01/70 00:00 | |
| RE: 8052 + 8255 --> stepper motor | 01/01/70 00:00 | |
| RE: 8052 + 8255 --> stepper motor | 01/01/70 00:00 | |
| RE: 8052 + 8255 --> stepper motor | 01/01/70 00:00 | |
RE: 8052 + 8255 --> stepper motor | 01/01/70 00:00 |