Truncated match.
PICList
Thread
'Tristate a port'
1997\04\22@044309
by
Clewer,Brian
Ken Dougal wrote:
>The EASY PIC'N book says that the TRIS instruction "transfers the
>contents
>of the W register into the TRIS register which selects port data
>direction.
Yep, true.
>Can the TRIS instruction actually tristate the port? I mean can it make
>the port have theoretically infinite resistance to whatever it may be
>connected to?
Yes. If you make the port pin an input, it will go high impedance.
1997\04\22@121543
by
slm5g
Thanks, I appreciate it.
Ken
Clewer,Brian wrote:
>
> Yes. If you make the port pin an input, it will go high impedance.
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