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ATM90E32AS-AU-R Datasheet(PDF) 71 Page - ATMEL Corporation

Part # ATM90E32AS-AU-R
Description  Enhanced Poly-Phase High-Performance Wide-Span Energy Metering IC
PDF  84 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATM90E32AS-AU-R Datasheet(HTML) 71 Page - ATMEL Corporation

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M90E32AS [DATASHEET]
Atmel-46003B-SE-M90E32AS-Datasheet_02122015
5.6.3
PEAK, FREQUENCY, ANGLE AND TEMPERATURE REGISTERS
UPeakA
Channel A Voltage Peak
IPeakA
Channel A Current Peak
Table-15 Peak, Frequency, Angle and Temperature Registers
Register
Address
Register Name
Read/Write
Type
Functional Description
Comment
F1H
UPeakA
R
Channel A Voltage Peak
F2H
UPeakB
R
Channel B Voltage Peak
F3H
UPeakC
R
Channel C Voltage Peak
F5H
IPeakA
R
Channel A Current Peak
F6H
IPeakB
R
Channel B Current Peak
F7H
IPeakC
R
Channel C Current Peak
F8H
Freq
R
Frequency
1LSB corresponds to 0.01 Hz
F9H
PAngleA
R
Phase A Mean Phase Angle
Unsigned,
1LSB corresponds to 0.1 degree,
0°~+360.0°
FAH
PAngleB
R
Phase B Mean Phase Angle
FBH
PAngleC
R
Phase C Mean Phase Angle
FCH
Temp
R
Measured Temperature
1LSB corresponds to 1 °C
Signed, MSB as the sign bit
FDH
UangleA
R
Phase A Voltage Phase Angle
Always ‘0’
FEH
UangleB
R
Phase B Voltage Phase Angle
Unsigned,
1LSB corresponds to 0.1 degree,
0°~+360.0°
FFH
UangleC
R
Phase C Voltage Phase Angle
Address: F1H
Type: Read
Default Value: 0000H
Bit
Name
Description
15:0
UPeakDataA
Channel A voltage peak data detected in the configured period.
Component. Unit is V.
UPeak is calculated as below:
Here UgainRegValue is the register value of the Ugain (61H/65H/69H) register.
Address: F5H
Type: Read
Default Value: 0000H
Bit
Name
Description
15:0
IPeakDataA
Channel A current peak data detected in the configured period.
Component. Unit is A.
IPeak is calculated as below:
Here IgainRegValue is the register value of the Igain (62H/66H/6AH) register.
13
2
100
lue
UgainRegVa
lue
UPeakRegVa
=
UPeak
×
×
13
2
1000
lue
IgainRegVa
lue
IPeakRegVa
=
IPeak
×
×



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