SPIController 3.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free software is Analog Devices, Inc. The software relates to Multimedia Tools. The following versions: 3.0 and 1.0 are the most frequently downloaded ones by the program users. The program's installer file is generally known as SPIController.exe. We recommend checking the downloaded files with any free antivirus.
From the developer:
It allows the user to control advanced features on high speed, analog-to-digital converters (ADC) with SPI capability. This advanced controller program is used in conjunction with the HSC-ADC-EVALB or HSC-ADC-EVALC data capture boards and specific device evaluation boards to manipulate and control SPI-accessible features.
You may want to check out more software, such as CDMaster32, DVD Copy Express or Cucusoft DVD to PSP + PSP Video Converter Suite, which might be related to SPIController.