Astronomical Data Analysis Software and Systems XII ASP Conference Series, Vol. ... Fasti is a controller architecture originally developed for fast infrared astronomical array detectors, and intended to be powerful and extendible. ... Fasti Layout Commands Data flow Buffered data User's Host Embedded Controller Commands BFD- FIFO Buffer SVB - Sequence generator Generated waveforms Analog data 2 CADC Boards Conditioned control signals ASD - Signal conditioning Detector Figure 1. version 2. ...