Microchip Technology ARD00342 Benutzerhandbuch
MCP3901 and PIC18F65J90 Energy Meter Reference Design
DS51968A-page 8
© 2012 Microchip Technology Inc.
DOCUMENT LAYOUT
This document describes how to use the MCP3901 and PIC18F65J90 Energy Meter
Reference Design as a development tool to emulate and debug firmware on a target
board. The manual layout is as follows:
Reference Design as a development tool to emulate and debug firmware on a target
board. The manual layout is as follows:
•
– Important information on using the MCP3901
and PIC18F65J90 Energy Meter Reference Design including a Getting Started
section that describes wiring the line and load connections.
section that describes wiring the line and load connections.
•
– Includes details on the function blocks of the meter
including the analog front end design, phase lock loop circuitry, and power supply
design.
design.
•
describes the digital signal flow for all power output quantities such as RMS
current, RMS voltage, active power, and apparent power. This section also
includes the calibration register’s detail.
current, RMS voltage, active power, and apparent power. This section also
includes the calibration register’s detail.
•
– This chapter describes the protocol
used for accessing the registers, including commands that are used to interface to
the meter.
the meter.
•
– Shows the schematic and layout
diagrams.
•
– Lists the parts used to build the
MCP3901 and PIC18F65J90 Energy Meter Reference Design.