SBC-GX1 Technical Manual Jumpers and connectors
LK11 & LK12 – User jumpers
These two jumpers are user-configurable. They have no function on the SBC-GX1, but
can be used by an application program to signify a configuration setting. The position of
these jumpers can be read via the special function I/O register at address 259H. See
the section
User Jumpers, page 75, for further details.
LK11 Description
Bit 1 of 259H ‘Logic 1’.
Bit 1 of 259H ‘Logic 0’.
Default setting:
Default settin
:
LK12 Description
Bit 2 of 259H ‘Logic 1’.
Bit 2 of 259H ‘Logic 0’.
© 2004 Arcom Issue D 23