??? 02/01/07 12:24 Read: times |
#131872 - 80c592 port 1 Responding to: ???'s previous message |
Erik,
So 80C592 needs external pullup resistors for P1.6 and P1.7.. Does that mean that port 1 is incompatible with the original 8051 port? thanks for your help.. |
Topic | Author | Date |
80C592 port 1 problem | 01/01/70 00:00 | |
I tend to remember, YOU look it up in the datashee | 01/01/70 00:00 | |
waiting for a techie, I checked | 01/01/70 00:00 | |
so a pullup is necessary? | 01/01/70 00:00 | |
80c592 port 1 | 01/01/70 00:00 | |
YES, those two pins are | 01/01/70 00:00 | |
80C592 port 1 problem (solved)![]() | 01/01/70 00:00 |