ADE7816
Data Sheet
Address
0x43AD
Register
Name
VARTHR1
0x43AE VARTHR0
0x43AF
0x43B0
APNOLOAD
VARNOLOAD
0x43B1 PCF_A_COEFF
0x43B2 PCF_B_COEFF
0x43B3 PCF_C_COEFF
0x43B4 PCF_D_COEFF
0x43B5 PCF_E_COEFF
0x43B6 PCF_F_COEFF
0x43B7
to
0x43BF
0x43C0
0x43C1
0x43C2
0x43C3
0x43C4
0x43C5
0x43C6
0x43C7
to 0x43FF
Reserved
VRMS
IARMS
IBRMS
ICRMS
IDRMS
IERMS
IFRMS
Reserved
R/W1
R/W
R/W
RW
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
R
R
R
R
R
R
R
Bit
Length
24
Bit Length During
Communication2
32 ZP
Type 3
U
24
32 ZP
U
24
32 ZP
U
24
32 ZPSE
S
24
32 ZPSE
U
24
32 ZPSE
U
24
32 ZPSE
U
24
32 ZPSE
U
24
32 ZPSE
U
24
32 ZPSE
U
N/A
N/A
N/A
24
32 ZP
S
24
32 ZP
S
24
32 ZP
S
24
32 ZP
S
24
32 ZP
S
24
32 ZP
S
24
32 ZP
S
Default
Value
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Description
Most significant 24 bits of the VARTHR[47:0]
threshold.
Least significant 24 bits of the VARTHR[47:0]
threshold.
No load threshold in the active power datapath.
No load threshold in the reactive power
datapath.
Phase calibration coefficient for Channel A. Set
to 0x400C4A for a 50 Hz system and 0x401235
for a 60 Hz system.
Phase calibration coefficient for Channel B. Set
to 0x400C4A for a 50 Hz system and 0x401235
for a 60 Hz system.
Phase calibration coefficient for Channel C. Set
to 0x400C4A for a 50 Hz system and 0x401235
for a 60 Hz system.
Phase calibration coefficient for Channel D. Set
to 0x400C4A for a 50 Hz system and 0x401235
for a 60 Hz system.
Phase calibration coefficient for Channel E. Set to
0x400C4A for a 50 Hz system and 0x401235 for
a 60 Hz system.
Phase calibration coefficient for Channel F. Set to
0x400C4A for a 50 Hz system and 0x401235 for
a 60 Hz system.
These registers should be ignored.
Voltage rms value.
Current Channel A current rms value.
Current Channel B current rms value.
Current Channel C current rms value.
Current Channel D current rms value.
Current Channel E current rms value.
Current Channel F current rms value.
These registers should be ignored.
1 R is read, and W is write.
2 For more information, see the Register Format section.
3 U indicates an unsigned register, and S indicates a signed register in twos complement format.
Table 13. Run Register
Register
Address Name
0xE228 Run
R/W1
R/W
Bit
Length
16
Bit Length During
Communication
16
Type2
U
Default
Value
0x0000
Description
This register starts and stops the DSP.
1 R is read, and W is write.
2 U indicates an unsigned register.
Rev. 0 | Page 38 of 48