| ??? 08/20/02 14:22 Read: times |
#27565 - 89c2051, drop input voltage |
Hi there
I am using 8255A as output port, however, whenever I am connect to one of the pin P3.1 to P3.5 of 89c2051, the output voltage of 8255 drops from 5 to 1.5 V. So I can do my control of 89c2051 from 8255 ? Did I do anything wrong here ? Thanks Quang |
| Topic | Author | Date |
| 89c2051, drop input voltage | 01/01/70 00:00 | |
| RE: 89c2051, drop input voltage | 01/01/70 00:00 | |
| RE: 89c2051, drop input voltage | 01/01/70 00:00 | |
| RE: 89c2051, drop input voltage | 01/01/70 00:00 | |
| RE: 89c2051, drop input voltage | 01/01/70 00:00 | |
| RE: 89c2051, drop input voltage | 01/01/70 00:00 | |
RE: 89c2051, drop input voltage | 01/01/70 00:00 |



