Datasheet

ADE7816 Data Sheet
Rev. A | Page 38 of 48
Address
Register
Name R/W
1
Bit
Length
Bit Length During
Communication
2
Type
3
Default
Value Description
0x43AD VARTHR1 R/W 24 32 ZP U 0x000000 Most significant 24 bits of the VARTHR[47:0]
threshold.
0x43AE VARTHR0 R/W 24 32 ZP U 0x000000 Least significant 24 bits of the VARTHR[47:0]
threshold.
0x43AF APNOLOAD RW 24 32 ZP U 0x000000 No load threshold in the active power datapath.
0x43B0 VARNOLOAD R/W 24 32 ZPSE S 0x000000 No load threshold in the reactive power
datapath.
0x43B1 PCF_A_COEFF R/W 24 32 ZPSE U 0x000000 Phase calibration coefficient for Channel A. Set
to 0x400CA4 for a 50 Hz system and 0x401235
for a 60 Hz system.
0x43B2 PCF_B_COEFF R/W 24 32 ZPSE U 0x000000 Phase calibration coefficient for Channel B. Set
to 0x400CA4 for a 50 Hz system and 0x401235
for a 60 Hz system.
0x43B3 PCF_C_COEFF R/W 24 32 ZPSE U 0x000000 Phase calibration coefficient for Channel C. Set
to 0x400CA4 for a 50 Hz system and 0x401235
for a 60 Hz system.
0x43B4 PCF_D_COEFF R/W 24 32 ZPSE U 0x000000 Phase calibration coefficient for Channel D. Set
to 0x400CA4 for a 50 Hz system and 0x401235
for a 60 Hz system.
0x43B5
PCF_E_COEFF
R/W
24
32 ZPSE
U
0x000000
Phase calibration coefficient for Channel E. Set to
0x400CA4 for a 50 Hz system and 0x401235 for
a 60 Hz system.
0x43B6 PCF_F_COEFF R/W 24 32 ZPSE U 0x000000 Phase calibration coefficient for Channel F. Set to
0x400CA4 for a 50 Hz system and 0x401235 for
a 60 Hz system.
0x43B7
to
0x43BF
Reserved
N/A
N/A
N/A
N/A
0x000000
These registers should be ignored.
0x43C0 VRMS R 24 32 ZP S N/A Voltage rms value.
0x43C1 IARMS R 24 32 ZP S N/A Current Channel A current rms value.
0x43C2 IBRMS R 24 32 ZP S N/A Current Channel B current rms value.
0x43C3 ICRMS R 24 32 ZP S N/A Current Channel C current rms value.
0x43C4 IDRMS R 24 32 ZP S N/A Current Channel D current rms value.
0x43C5 IERMS R 24 32 ZP S N/A Current Channel E current rms value.
0x43C6 IFRMS R 24 32 ZP S N/A Current Channel F current rms value.
0x43C7
to 0x43FF
Reserved 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
Address
Register
Name R/W
1
Bit
Length
Bit Length During
Communication Type
2
Default
Value Description
0xE228 Run R/W 16 16 U 0x0000 This register starts and stops the DSP.
1
R is read, and W is write.
2
U indicates an unsigned register.