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TMS320F28335: PieCtrlRegs.PIEACK.all

peter cc
Prodigy 10 points

Part Number: TMS320F28335

Use SCIC interrupt receive。

both

PieCtrlRegs.PIEACK.all|=PIEACK_GROUP8;

or

PieCtrlRegs.PIEACK.all|=PIEACK_GROUP9;

can both enable next receive interrupt。

  • 0
    TI__Guru 62975 points

    Peter,

    You will want to acknowledge the single GROUP that contains the trigger that generated the current interrupt being serviced. In the case of SCIC, you would acknowledge GROUP8 only because it is mapped there, not GROUP9:

    --Tommy