User`s guide

Universal Library User's Guide Digital Input/Output Boards - CIO-PDMA16 and CIO-PDMA32
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CIO-PDMA16 and CIO-PDMA32
Digital I/O
Digital I/O functions and methods supported
UL: cbDOutScan(), cbDInScan(), cbDOut(), cbDIn(), cbDBitIn(), cbDBitOut(),
cbDConfigPort()
UL for .NET: DOutScan(), DInScan(), DOut(), DIn(), DBitIn(), DBitOut(), DConfigPort()
Digital I/O argument values
PortNum FIRSTPORTA, FIRSTPORTB, AUXPORT
DataValue 0 to 7 using AUXPORT (only cbDOut()is supported),
0 to 255 using FIRSTPORTA and FIRSTPORTB,
0 to 65535 using WORDXFER FIRSTPORTA.
BitNum 0 to 2 using AUXPORT (only cbDBitOut() and DBitOut()are supported),
0 to 15 using PORTA.
Rate CIO-PDMA16: 125 Kwords
CIO-PDMA32: 750 Kwords
Options BACKGROUND, CONTINUOUS, EXTCLOCK, WORDXFER
Hardware considerations
Digital I/O Pacing
Hardware pacing, external or internal clock supported.