FTD2XX Programmer’s Guide Version 2 - DLP …

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D2XX programmer s Guide Version Copyright Future Technology Devices Intl. Ltd. 2002 Page 1 of 64D2XX Driver ArchitectureApplication SoftwareVisual C++Visual BasicDelphiC++ Builder '98 / ME / 2000 / XPUSB DriverStackFT232 USB UART/FT245 USB FIFOApplication S/WInterface ( D2XX )FTDI WDMDriverWindowsUSB InterfaceUSB PhysicalLayerFTDI WDMDriver InterfaceWindowsUSB DriversFTDI USBDevicesCustomer'sApplicationSoftwareF TDI SuppliedDLLFTD2XX programmer s GuideVersion to FTDI s D2XX Driver TechnologyFTDI s D2XX Direct Drivers for Windows offer an alternative solution to our VCP drivers which allows application software to interface with FT232 USB UART and FT245 USB FIFO devices using a DLL instead of a Virtual Com Port. The architecture of the D2XX drivers consists of a Windows WDM driver that communicates with the device via the Windows USB Stack and a DLL which interfaces the Application Software (written in VC++, C++ Builder, Delphi, VB etc.)

D2XX Programmer’s Guide 2.01 D2XXPG Version 2.01 Copyright © Future Technology Devices Intl. Ltd. 2002 Page 1 of 64 D2XX Driver Architecture

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