This document describes the programming specifications for PIC18F2XX0/2X21/2XX5/4XX0/4X21/4XX5 devices, including the hardware requirements, pin diagrams, and programming timing requirements.
This document details the programming specifications for the PIC18F2XX0/2X21/2XX5/4XX0/4X21/4XX5 Flash microcontroller family. It covers both high-voltage In-Circuit Serial Programming (ICSP) and low-voltage ICSP methods, which allow programming within the user's system.
What's inside
Device Overview
Programming Overview
Hardware Requirements
Pin Diagrams
Memory Maps
Implementation of Code Memory
AC/DC Characteristics
Frequently asked questions
What power supply resolution is required for high-voltage programming?
Both power supplies must have a minimum resolution of 0.25V.