User`s manual

CYDAS UDR Library User’s Guide Digital Input/Output Boards - CYDIO 48
100
CYPDMA 16 and CYPDMA 32
Digital I/O
Digital I/O functions and methods supported
UDR:
cbDOutScan(), cbDInScan(), cbDOut(), cbDIn(), cbDBitIn(), cbDBitOut(),
cbDConfigPort()
UDR 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 CYPDMA 16: 125 Kwords
CYPDMA 32: 750 Kwords
Options BACKGROUND, CONTINUOUS, EXTCLOCK, WORDXFER
Hardware considerations
Digital I/O Pacing
Hardware pacing, external or internal clock supported.