??? 03/04/07 02:33 Read: times |
#134231 - thanks Responding to: ???'s previous message |
Lynn Reed said:
When the 8051 is in reset, all ports are inputs. Port 0 is high impedance. Ports 1, 2 and 3 have gated pullup resistors on them. Check the "bible". Thanks. Maybe I can now make my programmer more simple. |
Topic | Author | Date |
the RESET pin | 01/01/70 00:00 | |
Reset and Inputs | 01/01/70 00:00 | |
thanks | 01/01/70 00:00 | |
No, that's not true. | 01/01/70 00:00 | |
Picky, Picky, Picky | 01/01/70 00:00 | |
not picky Lynn, you need to read | 01/01/70 00:00 | |
I stand corrected | 01/01/70 00:00 | |
after reading the link | 01/01/70 00:00 | |
not entirely | 01/01/70 00:00 | |
I got the point | 01/01/70 00:00 | |
That's funny... | 01/01/70 00:00 | |
not exactly | 01/01/70 00:00 | |
Please read again... | 01/01/70 00:00 | |
Missing the point | 01/01/70 00:00 | |
It looks quite simple to me | 01/01/70 00:00 | |
but it is also an output | 01/01/70 00:00 | |
There's no excuse! | 01/01/70 00:00 | |
of course not!![]() | 01/01/70 00:00 | |
I agree | 01/01/70 00:00 | |
She? | 01/01/70 00:00 | |
haha | 01/01/70 00:00 | |
You\\\'re allowed to do whatever you want, | 01/01/70 00:00 | |
Depends... | 01/01/70 00:00 | |
so now what has been presented several | 01/01/70 00:00 | |
I did read | 01/01/70 00:00 |