??? 02/14/05 07:59 Read: times |
#87328 - I should've RTFM... :-) Responding to: ???'s previous message |
OK, now I see the strong pullup is ON for 2 oscillator cycles only when a 0-to-1 transition occurs... This never occured to me. As I mentioned, I always throw in a 30-cent pullup Rpack, just for the case.
That Atmel's doc is still the same copy of the original intel's, though... Jan Waclawek |
Topic | Author | Date |
P2:R0 as memory pointer | 01/01/70 00:00 | |
Read the cpu data! | 01/01/70 00:00 | |
P2 readback | 01/01/70 00:00 | |
Re | 01/01/70 00:00 | |
Thank you all | 01/01/70 00:00 | |
Interesting | 01/01/70 00:00 | |
very well described | 01/01/70 00:00 | |
This is NOT in the | 01/01/70 00:00 | |
ch3 pg 6 | 01/01/70 00:00 | |
none of them | 01/01/70 00:00 | |
more | 01/01/70 00:00 | |
An experiment - AT89C8252 | 01/01/70 00:00 | |
not necessarily | 01/01/70 00:00 | |
sure not necessarily | 01/01/70 00:00 | |
talking about memory | 01/01/70 00:00 | |
MOVX multiplexed with P2 SFR data | 01/01/70 00:00 | |
Now I say: HUH | 01/01/70 00:00 | |
huh | 01/01/70 00:00 | |
Thank you | 01/01/70 00:00 | |
what datasheet says | 01/01/70 00:00 | |
I should've RTFM... :-) | 01/01/70 00:00 | |
not too much logic | 01/01/70 00:00 | |
sure | 01/01/70 00:00 | |
The horses mouth | 01/01/70 00:00 | |
horse is plural | 01/01/70 00:00 | |
I'd be happy to ... | 01/01/70 00:00 | |
can't find them | 01/01/70 00:00 | |
As you use to say :)![]() | 01/01/70 00:00 | |
another note | 01/01/70 00:00 |