Turning On the GSTATE[2:0] Signals for Debugging the GPIF State Machine in EZ-USB FX2/FX2LP

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    Question: For the EZ-USB FX2/FX2LP, how do I turn on the GSTATE[2:0] signals for debugging the GPIF state machine? Which pins are used for GSTATE[2:0]?

     

    Answer:

    You can turn on the GSTATE[2:0] signals by setting IFCONFIG.2. The GSTATE[2:0] uses the Port E[2:0].