46.4.1.1 Quadrature Count Mode

In this mode, the QEA/EXTCNT and QEB/DIR/GATE inputs are decoded to generate count pulses and direction information to control the POSxCNT and VELxCNT registers. The INDXxCNTregister counts when a valid edge is detected on INDX input. Figure 46-1 illustrates the timing diagram of the Quadrature Count mode operation.

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