45.1 High-Voltage Programming Entry Mode
The device is placed into High-Voltage Programming Entry mode by holding the ICSPCLK and ICSPDAT pins low, then raising the voltage on MCLR/VPP to VIH.
The device is placed into High-Voltage Programming Entry mode by holding the ICSPCLK and ICSPDAT pins low, then raising the voltage on MCLR/VPP to VIH.