JTAGulator

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The Grand Idea Studio JTAGulator is a tool to identify interfaces. It also supports a logic analyzer mode, and can thus be used to capture signals. See the vendor's logic analyzer mode wiki page for details.

See JTAGulator/Info for lsusb details and SUMP metadata.

Hardware

Parallax Propeller P8X32A
FTDI FT232RL
TI TXS0108EPWR

Photos

JTAGulator Rev B, front

JTAGulator, annotated front

Protocol

JTAGulator (in logic analyzer mode) implements the "extended SUMP" protocol.

Resources

vendor's main wiki page
vendor's logic analyzer mode wiki page