4 digital i/o configuration, 5 calibration and configuration variables, Digital i/o configuration – Maxim Integrated 78M6631 User Manual
Page 25: Calibration and configuration variables, Section

UG_6631_078
78M6631 Firmware Description Document
Rev 2
25
5.4.4 Digital I/O Configuration
Input
Register
CLI
Address
(Hex)
SPI
Address
(Hex)
Phase Compensation
Notes
Flash
Stored
Default
Mask1
111
444
DIO3 Control
Boolean
Y
0
Mask2
112
448
DIO14 Control
Boolean
Y
0
Mask3
113
44C
DIO15 Control
Boolean
Y
0
Mask4
114
450
DIO17 Control
Boolean
Y
0
Mask5
115
569
DIO43 Control
Boolean
Y
0
5.4.5 Calibration and Configuration Variables
Input
Register
CLI
Address
(Hex)
SPI
Address
(Hex)
Calibration Variables
Notes
Flash
Stored
Default
HPFcoeffI
103
40C
High-pass filter coefficient (Current)
unsigned
Y
0x100
HPFcoeffV
11F
47C
High-pass filter coefficient (Voltage)
unsigned
Y
0x100
Itarget
118
460
Calibration target for RMS currents
unsigned
Y
50000
Vtarget
119
464
Calibration target for RMS voltages
unsigned
Y
667000
Ttarget
11A
468
Calibration target for Temperature
unsigned
Y
22000
Toffs
11C
470
Offset for Temperature
signed
0
Accum
43
10C
Accumulation Interval
unsigned
Y
2000
CalCyc
11B
46C
Calibration Cycles to Average
unsigned
Y
5
Tgain
F8
3E0
Temperature gain (DegScale)
signed
2768
Tnom
FB
3EC
Nominal Temperature
signed
Y
0xD000000
Tcurr
FC
3F0
Current Temperature
signed
IgainA
14
50
Gain calibration for A current
unsigned
Y
0x4000
IgainB
24
90
Gain calibration for B current
unsigned
Y
0x4000
IgainC
34
D0
Gain calibration for C current
unsigned
Y
0x4000
VgainA
13
4C
Gain calibration for A voltage
unsigned
Y
0x4000
VgainB
23
8C
Gain calibration for B voltage
unsigned
Y
0x4000
VgainC
33
CC
Gain calibration for C voltage
unsigned
Y
0x4000
IoffsA
16
58
Offset calibration for A current
signed
Y
0
IoffsB
26
98
Offset calibration for B current
signed
Y
0
IoffsC
36
D8
Offset calibration for C current
signed
Y
0
VoffsA
15
54
Offset calibration for A voltage
signed
Y
0
VoffsB
25
94
Offset calibration for B voltage
signed
Y
0
VoffsC
35
D4
Offset calibration for C voltage
signed
Y
0
Iroff
11D
474
Current RMS Offset Adjust
unsigned
Y
0
Poff
11E
478
Power Offset Adjust
unsigned
Y
0