ICP DAS USA PCI-P16C16 - Manual (Page 45)

4.12 P8R8_DO
Description: Sends 8-bit data to PCI-P8R8’s D/O port.
Syntax: Void P8R8_DO(WORD BaseAddr.WORD OutData)
Input Parameters:
BaseAddr: D/O port base address.
OutData: the 8 bit data sent to D/O port
Return Value: void
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Demo Program:
Please refer to page 46
4.13 P8R8_DI
Description: Reads 8-bit data from PCI-P8R8’s D/I port.
Syntax: WORD P8R8_DI (WORD wBaseAddr)
Input Parameters:
wBaseAddr: D/O port base address.
Return Value: the 8-bit value reading from D/I port
PCI-P8R8/P16R16/P16C16/P16POR16 User’s Manual (Ver.2.2, 2005/5/5) … 45