idtfc3_enable_tdc
err = idtfc3_enable_tdc(idtfc3, true, CONTINUOUS);
err = idtfc3_enable_tdc(idtfc3, true, CONTINUOUS);
err = idtfc3_enable_tdc(idtfc3, false, MEAS_MODE_INVALID);
err = idtfc3_enable_tdc(idtfc3, false, MEAS_MODE_INVALID);