78M6610+LMU Data Sheet
Reactive Power (Q)...................................................................................................................32
Apparent Power (S)...................................................................................................................32
Power Factor (PF).....................................................................................................................32
Fundamental and Harmonic Calculations...........................................................................................33
Energy Calculations............................................................................................................................34
Bucket Size for Energy Counters..............................................................................................34
Min/Max Tracking................................................................................................................................36
Alarm Monitoring.................................................................................................................................37
Status Registers..................................................................................................................................39
Digital IO Functionality........................................................................................................................40
DIO Polarity...............................................................................................................................40
Multipurpose (MP) Pins.............................................................................................................41
Command Register.............................................................................................................................42
Normal Operation......................................................................................................................42
Calibration Command ...............................................................................................................42
Save to Flash Command...........................................................................................................43
Control Register ..................................................................................................................................43
Configuration Register ........................................................................................................................43
Register Access ........................................................................................................................................44
Data Types..........................................................................................................................................44
Register Locations ..............................................................................................................................45
Serial Interfaces ........................................................................................................................................49
UART Interface ...................................................................................................................................49
RS-485 Support ........................................................................................................................49
Device Address Configuration...................................................................................................50
SSI Protocol Description ...........................................................................................................51
SPI Interface .......................................................................................................................................55
I2C Interface ........................................................................................................................................58
Device Address Configuration...................................................................................................58
Bus Characteristics ...................................................................................................................59
Device Addressing ....................................................................................................................59
Write Operations .......................................................................................................................60
Read Operations .......................................................................................................................61
Ordering Information ................................................................................................................................62
Contact Information..................................................................................................................................62
Revision History........................................................................................................................................63
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Rev 0
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
