16.1 Four-Wire Interface

Exiting programming mode is done by removing VIH from the MCLR pin, as illustrated in Figure 16-1. The only requirement for exit is that an interval, P16, must elapse between the last clock and program signals before removing VIH.
Figure 16-1. Four-Wire Exit Programming Mode
The following steps are required to exit Programming mode:
  1. SetMode (5’b11111).
  2. Assert the MCLR pin.
  3. Remove power (if the device is powered).