![background image](http://html1.mh-extra.com/html/icp-das-usa/piso-p8r8u/piso-p8r8u_user-manual_3551649036.webp)
5.2. Program Architecture
PISODIO_DriverInit()
// Enable All DI/DO
….
PISODIO_InputByte( … )
……..
……..
PISODIO_OutputByte(…)
…..
PISODIO_DriverClose()
Close the Device-Driver
Access/Control the Device
Access/Control the Device
Enable All DI/DO (Reset\)
Function Call to DLLs
DLLs
.VXDs, .SYSs (Device Driver)
Services Call to Kernel Mode
Hardware Device
Device Control
User Application
Toolkit
Development
Initialize the Device-Driver
PISO-P8R8U/P16R16U/PEX-P8R8i/P16R16i User Manual (Ver.1.6,Mar/2010, PMH-021-16) -
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