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??? 06/19/06 19:43 Read: times	#118546 - echo Responding to: ???'s previous message
	http://www.8052.com/forum/read.phtml?id=118528 Erik

List of 30 messages in thread

Topic	Author	Date
can P0 of c51input/output at same time		01/01/70 00:00
Why the 8255 ?		01/01/70 00:00
how to interface 8155		01/01/70 00:00
what does that have to do with this thread ?		01/01/70 00:00
Clearly, you should read the datasheet(s)		01/01/70 00:00
input/output		01/01/70 00:00
That's a very good put it!		01/01/70 00:00
Hints...		01/01/70 00:00
is 8255 really a bad idea???		01/01/70 00:00
Maybe		01/01/70 00:00
possibilities		01/01/70 00:00
Depends on your actual needs		01/01/70 00:00
Have you really considered the economics?		01/01/70 00:00
not all of us		01/01/70 00:00
the REAL question is ...		01/01/70 00:00
answers		01/01/70 00:00
8255 main drawback		01/01/70 00:00
Sorry, wrong link!		01/01/70 00:00
74HC595		01/01/70 00:00
As long as we must guess...		01/01/70 00:00
a little correction kai		01/01/70 00:00
Serial I/O Expanders		01/01/70 00:00
laser diodes/ldr sensors		01/01/70 00:00
Inductive loops		01/01/70 00:00
need little more info on inductive loop		01/01/70 00:00
Inductive loop		01/01/70 00:00
basically an inductive loop is the same		01/01/70 00:00
I2C I/O expander		01/01/70 00:00
echo		01/01/70 00:00
60LEDs: MAX7219		01/01/70 00:00

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