User`s guide

Universal Library User's Guide MetraBus Boards - MIO and MII Digital I/O
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MIO and MII Digital I/O
All MetraBus boards require a cable and an interface board (such as an ISA-, PC104-, or PCI- MDB64) to
interface to the host computer system.
Digital In
MII-32 Only
Digital input functions and methods supported
UL: cbDIn, cbDBitIn()
UL for .NET: DIn, DBitIn()
Digital input argument values
PortNum FIRSTPORTA, FIRSTPORTB, SECONDPORTA, SECONDPORTB
DataValue 0 to 255 for PORTA or PORTB
BitNum 0 to 31 for FIRSTPORTA
Digital Out
MIO-32 Only
Digital output functions and methods supported
UL: cbDOut, cbDBitOut(), cbDBitIn(), cbDIn()
UL for .NET: DOut, DBitOut(), DBitIn(), DIn()
Digital output argument values
PortNum FIRSTPORTA, FIRSTPORTB, SECONDPORTA, SECONDPORTB
DataValue 0 to 255 for PORTA or PORTB
BitNum 0 to 31 for FIRSTPORTA
Functions/methods for reading back the MIO-32 output state
Although the MIO-32 is a digital output-only board, the state of the outputs can be read back using the UL
functions cbDIn() and cbDBitIn(), or the UL for .NET methods DIn() and DBitIn().