TABLE OF CONTENTS ......................................................................................................................... 1
NOTICE ............................................................................................................................................... 4
GENERAL ............................................................................................................................................ 5
Sensor Power ................................................................................................................................. 6
USING I2C ........................................................................................................................................... 8
I2C Message Overview ................................................................................................................... 9
Processing Time Delay ............................................................................................................... 9
Acknowledge & NACK ................................................................................................................ 9
Sensor Busy & NACK ................................................................................................................ 10
I2C Timing ................................................................................................................................ 10
The Address byte ................................................................................................................. 12
The Status byte .................................................................................................................... 13
Command Header ................................................................................................................ 14
I2C Measurement Example .......................................................................................................... 20
USING SPI ......................................................................................................................................... 21
DOC: SPII2CHDWBrief - V2.71 07/25/2017
LB5900 Series Power Sensor
SPI & I2C Interface Guide
TABLE OF CONTENTS
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