??? 12/09/05 21:01 Read: times |
#105000 - here you go sasha Responding to: ???'s previous message |
here you go ..
http://people.morrisville.edu/~gonzal46/lab7.bmp there connected to an 8 bit switch module and i see no activity, absolutly no movement at the /OE's of the tristate buffer when a switch was active also, this is while this SIMPLE program is running in terminal (basic) 10 a=xby(58000) 20 p.a 30 goto 10 this is what i see ... 0 0 0 0 0 0 0 0 Then i stop the program .... even when switches are pressed it still says zero |
Topic | Author | Date |
8052 with a decoder - help! | 01/01/70 00:00 | |
in addition .. | 01/01/70 00:00 | |
can not work ! | 01/01/70 00:00 | |
Program store? | 01/01/70 00:00 | |
8052 with a decoder - not a -31 | 01/01/70 00:00 | |
im sorry :( | 01/01/70 00:00 | |
if the problem you refer to is no code m | 01/01/70 00:00 | |
ok | 01/01/70 00:00 | |
The ground pin | 01/01/70 00:00 | |
Yes, there are problems | 01/01/70 00:00 | |
grounded | 01/01/70 00:00 | |
picture | 01/01/70 00:00 | |
No picture | 01/01/70 00:00 | |
thoguht so .. | 01/01/70 00:00 | |
Tristate latch output enable | 01/01/70 00:00 | |
YOU ARE GOD! | 01/01/70 00:00 | |
i am curious .. | 01/01/70 00:00 | |
Welcome to embedded systems | 01/01/70 00:00 | |
Thanks A Lot | 01/01/70 00:00 | |
WHAT memory??? | 01/01/70 00:00 | |
RAM | 01/01/70 00:00 | |
it is .. | 01/01/70 00:00 | |
another pic | 01/01/70 00:00 | |
Another bad picture | 01/01/70 00:00 | |
updated schematic | 01/01/70 00:00 | |
AIM | 01/01/70 00:00 | |
Look at U8 | 01/01/70 00:00 | |
thank you | 01/01/70 00:00 | |
KISS | 01/01/70 00:00 | |
New problems ... | 01/01/70 00:00 | |
picture | 01/01/70 00:00 | |
Switches | 01/01/70 00:00 | |
here you go sasha | 01/01/70 00:00 | |
sry here .. | 01/01/70 00:00 | |
Not clear | 01/01/70 00:00 | |
if this is accurate, you are trying to r | 01/01/70 00:00 | |
Looks ok | 01/01/70 00:00 | |
the '244 output is connected NOT to a | 01/01/70 00:00 | |
But wait, there's more | 01/01/70 00:00 | |
So, how are they connected? | 01/01/70 00:00 | |
New Questions | 01/01/70 00:00 | |
5.7V | 01/01/70 00:00 | |
I have no recollection of asking about a | 01/01/70 00:00 | |
Pull ups are definitely a good idea | 01/01/70 00:00 | |
Look For... | 01/01/70 00:00 | |
here .. | 01/01/70 00:00 | |
Ratings![]() | 01/01/70 00:00 |