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Preliminary Technical Data
Table 28. Energy Measurement SFRs
ADE7566/ADE7569
Address
0x91
0x92
0x93
0x94
0xD1
0xD2
0xD3
0xD4
0xD5
0xD6
0xD9
0xDA
0xDB
0xDC
0xDD
0xDE
0xE2
0xE3
0xE4
0xE5
0xE6
0xE7
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
Name
MADDPT
MDATL
MDATM
MDATH
VRMSL
VRMSM
VRMSH
IRMSL
IRMSM
IRMSH
MIRQENL
MIRQENM
MIRQENH
MIRQSTL
MIRQSTM
MIRQSTH
WAV1L
WAV1M
WAV1H
WAV2L
WAV2M
WAV2H
Description
Energy Measurement Pointer Address.
Energy Measurement Pointer Data LSByte.
Energy Measurement Pointer Data Middle Byte.
Energy Measurement Pointer Data MSByte.
V rms Measurement LSByte.
V rms Measurement Middle Byte.
V rms Measurement MSByte.
I rms Measurement LSByte.
I rms Measurement Middle Byte.
I rms Measurement MSByte.
Energy Measurement Interrupt Enable LSByte.
Energy Measurement Interrupt Enable Middle Byte.
Energy Measurement Interrupt Enable MSByte.
Energy Measurement Interrupt Status LSByte.
Energy Measurement Interrupt Status Middle Byte.
Energy Measurement Interrupt Status MSByte.
Selection 1 Sample LSByte.
Selection 1 Sample Middle Byte.
Selection 1 Sample MSByte.
Selection 2 Sample LSByte.
Selection 2 Sample Middle Byte.
Selection 2 Sample MSByte.
× 1, × 2, × 4,
IAP
× 8, × 16
{GAIN[2:0]}
INTEGRATOR
MULTIPLIER
WGAIN[11:0]
I
IN
PGA1
ADC
HPF
dt
π
LPF2
WATTOS[15:0]
VARGAIN[11:0]
CF1NUM[15:0]
PHCAL[7:0]
Ф
2
LPF2
DFC
CF1
CF1DEN[15:0]
IRMSOS[11:0]
VAROS[15:0]
VAGAIN[11:0]
CF2NUM[15:0]
×2
LPF
VRMSOS[11:0]
VARDIV[7:0]
DFC
CF2
VP
VN
PGA2
ADC
HPF
×2
LPF
VADIV[7:0]
%
%
%
WDIV[7:0]
CF2DEN[15:0]
METERING SFRs
Figure 29. Energy Metering Block Diagram
Rev. PrA | Page 35 of 136
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