> Hi, I've just realised that I've wired up all of port B to my=20
> application, and that RB5 (PGM), RB6 (PGC), and RB7 (PGD) are also on=20
> port B.
>=20
> Not knowing too much about how ICSP works, can I get away with this? My=20
> application only receives data from port B, so it's most probably always=
=20
> a high impedance load.
>=20
> Many thanks,
> Matt.

Unless you have the driver of the data connected.

You can get away with it if the driver is disconnected and the circuits doe=
sn't=20
load too much (also capacitively).

Also make sure that the programmer can drive the MCLR pin to a voltage high=
er=20
than VDD.

/Ruben

--=20
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