ADE5166_08 AD [Analog Devices], ADE5166_08 Datasheet - Page 36

• Manufacturer Part Number: ADE5166_08
• Description: Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver
• Manufacturer: AD [Analog Devices]

ADE5166/ADE5169
Table 30. Energy Measurement SFRs
Address
0x91
0x92
0x93
0x94
0xD1
0xD2
0xD3
0xD4
0xD5
0xD6
0xD9
0xDA
0xDB
0xDC
0xDD
0xDE
0xE2
0xE3
0xE4
0xE5
0xE6
0xE7
I
I PA
I N
I BP
×1, ×2, ×4,
×8, ×16
{GAIN[2:0]}
V P
V N
PGA1
PGA1
PGA2
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
ADC
ADC
ADC
HPF
HPF
Mnemonic
MADDPT
MDATL
MDATM
MDATH
VRMSL
VRMSM
VRMSH
IRMSL
IRMSM
IRMSH
MIRQENL
MIRQENM
MIRQENH
MIRQSTL
MIRQSTM
MIRQSTH
WAV1L
WAV1M
WAV1H
WAV2L
WAV2M
WAV2H
IBGAIN[11:0]
HPF
Ф
INTEGRATOR
dt
x
x
2
2
Figure 37. Energy Metering Block Diagram
MULTIPLIER
Description
Energy measurement pointer address.
Energy measurement pointer data LSB.
Energy measurement pointer data middle byte.
Energy measurement pointer data MSB.
V
V
V
I
I
I
Energy measurement interrupt enable LSB.
Energy measurement interrupt enable middle byte.
Energy measurement interrupt enable MSB.
Energy measurement interrupt status LSB.
Energy measurement interrupt status middle byte.
Energy measurement interrupt status MSB.
Selection 1 sample LSB.
Selection 1 sample middle byte.
Selection 1 sample MSB.
Selection 2 sample LSB.
Selection 2 sample middle byte.
Selection 2 sample MSB.
VRMSOS[11:0]
rms
rms
rms
IRMSOS[11:0]
rms
rms
rms
LPF
LPF
measurement LSB.
measurement middle byte.
measurement MSB.
measurement LSB.
measurement middle byte.
measurement MSB.
π
2
Rev. 0 | Page 36 of 148
LPF2
WATTOS[15:0]
LPF2
WGAIN[11:0]
VAROS[15:0]
VADIV[7:0]
VARGAIN[11:0]
VAGAIN[11:0]
%
%
VARDIV[7:0]
METERING SFRs
%
WDIV[7:0]
DFC
DFC
CF1NUM[15:0]
CF1DEN[15:0]
CF2NUM[15:0]
CF2DEN[15:0]
CF1
CF2