The Stellaris logic analyzer is based upon this earlier build that took code from a SUMP comparable Arduino logic analyzer and ported it to the much faster and more capable Stellaris Launchpad ...

Logic analysis is a common tool in FPGA development. If you use Altera, they have Signal Tap available that lets you build a simple logic analyzer into the FPGA that talks back to your PC.

The people at CWAV loaned me one of the USBee RX pods that combines an 18-input logic analyzer, 8-output logic pattern/signal generator, and 2-channel scope in a small package that communicates with a ...