90E32A_14 Datasheet, PDF (60/71 Pages) ATMEL Corporation – Poly-Phase High-Performance

90E32A
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Table-13 THD+N, Frequency, Angle and Temperature Registers
Register
Address
Register Name
Read/Write
Type
Functional Description
FCH
Temp
R
Measured temperature
FDH
UangleA
FEH
UangleB
R
phase A voltage phase angle
R
phase B voltage phase angle
FFH
UangleC
R
phase C voltage phase angle
Comment
1LSB corresponds to 1 °C
Signed, MSB as the sign bit
Always ‘0’
Signed, MSB as the sign bit
Take phase A voltage as base voltage
1LSB corresponds to 0.1 degree,
-180.0°~+180.0°
Register
60
April 2, 2013