资料介绍
This chapter contains general information t hat will be useful to know before using the
MCP3909 3-Phase Energy Meter Reference Design. Items discussed in this chapter
include:
• Document Layout
• Conventions Used in this Guide
• Recommended Reading
• The Microchip Web Site
• Customer Support
• Document Revision History MCP3909
3-Phase Energy Meter
Reference Design
Using the PIC18F2520
2008 Microchip Technology Inc. DS51643B
Note the following details of the code protection feature on Microchip devices:
Microchip products meet the specification contained in their particular Microchip Data Sheet.
Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the
intended manner and under normal conditions.
There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our
knowledge, req
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