| ??? 08/20/02 08:54 Read: times |
#27557 - RE: inout port modelling of 8051 |
The outputs of the 8051 ports are open collector thefor if set high they may be pulled low by an external signal. I have created an open collector port in a GAL by settilg the input term to a output cell permantlty low then feeding the logic to the enable term |
| Topic | Author | Date |
| inout port modelling of 8051 | 01/01/70 00:00 | |
| RE: inout port modelling of 8051 | 01/01/70 00:00 | |
| RE: inout port modelling of 8051 | 01/01/70 00:00 | |
RE: inout port modelling of 8051 | 01/01/70 00:00 |