Total Phase Cheetah SPI Host Adapter User Manual

This User Manual provides comprehensive documentation for the Cheetah SPI Host Adapter, a USB 2.0 device supporting SPI communication at speeds from 100 KHz to 40 MHz. The manual covers hardware specifications, software installation, API documentation, and firmware upgrade procedures.

The Cheetah adapter features three slave select lines, compatible with 3.3V TTL and CMOS logic levels, and includes built-in ESD protection. It connects via High-Speed USB 2.0 and supports Windows, Linux, and Mac OS X operating systems.

Detailed sections include SPI protocol theory, connector pinout specifications, timing parameters, DLL integration for custom applications, and complete API function references for developers implementing SPI communication solutions.