Datasheet

ADE5166/ADE5169/ADE5566/ADE5569 Data Sheet
Rev. D | Page 40 of 156
Table 31. Energy Measurement SFRs
Address R/W Mnemonic Description
0x91 R/W MADDPT Energy measurement pointer address.
0x92 R/W MDATL Energy measurement pointer data LSB.
0x93 R/W MDATM Energy measurement pointer data middle byte.
0x94 R/W MDATH Energy measurement pointer data MSB.
0xD1 R VRMSL V
rms
measurement LSB.
0xD2 R VRMSM V
rms
measurement middle byte.
0xD3 R VRMSH V
rms
measurement MSB.
0xD4 R IRMSL I
rms
measurement LSB.
0xD5 R IRMSM I
rms
measurement middle byte.
0xD6
R
IRMSH
I
rms
measurement MSB.
0xD9 R/W MIRQENL Energy measurement interrupt enable LSB.
0xDA R/W MIRQENM Energy measurement interrupt enable middle byte.
0xDB R/W MIRQENH Energy measurement interrupt enable MSB.
0xDC R/W MIRQSTL Energy measurement interrupt status LSB.
0xDD R/W MIRQSTM Energy measurement interrupt status middle byte.
0xDE R/W MIRQSTH Energy measurement interrupt status MSB.
0xE2 R WAV1L Selection 1 sample LSB.
0xE3 R WAV1M Selection 1 sample middle byte.
0xE4 R WAV1H Selection 1 sample MSB.
0xE5 R WAV2L Selection 2 sample LSB.
0xE6 R WAV2M Selection 2 sample middle byte.
0xE7 R WAV2H Selection 2 sample MSB.
07411-117
×1, ×2, ×4,
×8, ×16
ADC
I
PA
I
N
PGA1
I
{GAIN[2:0]}
HPF
ADC
I
PB
PGA1
HPF
IBGAIN[11:0]
ADC
DFC
MULTIPLIER
INTEGRATOR
WATTOS[15:0]
VAGAIN[11:0]
VADIV[7:0]
IRMSOS[11:0]
VRMSOS[11:0]
WGAIN[11:0]
dt
METERING SFRs
V
N
V
P
PGA2
CF1
WDIV[7:0]
%
%
Ф
π
2
VARDIV[7:0]
%
VAROS[15:0]
VARGAIN[11:0]
DFC
CF2NUM[15:0]
CF2DEN[15:0]
CF1DEN[15:0]
CF1NUM[15:0]
CF2
HPF
HPF
LPF1
LPF3
LPF3
LPF2
LPF2
LPF2
x
2
|
X
|
PHCAL[7:0]
Figure 39. ADE5166/ADE5169 Energy Metering Block Diagram