MAXQ3181 Maxim, MAXQ3181 Datasheet - Page 24

• Manufacturer Part Number: MAXQ3181
• Description: The MAXQ3181 is a dedicated electricity measurement front-end that collects and calculates polyphase voltage, current, active power and energy, and many other metering parameters of a polyphase load
• Manufacturer: Maxim

Low-Power, Active Energy, Polyphase AFE
Table 3. RAM Register Map
* Read-only.
24
0x1C
0x1D
0x2B
0x2C
0x2D
0x3A
0x3B
0x3C
0x3D
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x11
0x12
0x13
0x14
0x21
0x22
0x23
0x30
0x31
0x32
0x1E
0x1F
0x20
0x2E
0x2F
0x39
0x3E
______________________________________________________________________________________
STATUS
FLAGS
x0h
R_ADCACQ
B.
C.OFFS_HI
AUX_CFG
PLS1_WD
B.E_GAIN
CHKSUM
A.I_GAIN
AVG_C
A.PA1
MODE1
MASK
x1h
OP
B.
C.EAPOS
C.VRMS
A.ACT
C.APP
C.ES
NS
MODE2
EOVER
SPICF
x2h
OP
R_
C.GAIN_LO
B.
A.V_GAIN
SYS_KHZ
LINEFR
HPF_C
A.PA2
B.PF
MODE3
x3h
OP
THR1
FLAGS
x4h
C.OFFS_LO
A.
B.OFFS_HI
IRQ_FLAG
NZX_TIMO
PHASE A CONFIGURATION AND STATUS REGISTERS
PHASE B CONFIGURATION AND STATUS REGISTERS
PHASE C CONFIGURATION AND STATUS REGISTERS
A.E_GAIN
VOLT_CC
OCLVL
MASK
PHASE A MEASUREMENT REGISTERS*
PHASE B MEASUREMENT REGISTERS*
PHASE C MEASUREMENT REGISTERS*
x5h
A.
B.EAPOS
C.EANEG
B.VRMS
C.IRMS
B.APP
B.ES
EOVER
x6h
COM_TIMO
B.GAIN_LO
IRQ_MASK
A.
AMP_CC
OVLVL
C.PA0
A.PF
x7h
SCAN
x8h
_IA
B.OFFS_LO
ACC_TIMO
A.OFFS_HI
C.I_GAIN
PWR_CC
UVLVL
C.PA1
SCAN
_VA
x9h
B.EANEG
A.EAPOS
A.VRMS
B.IRMS
C.ACT
A.APP
A.ES
SCAN
xAh
_IC
A.GAIN_LO
C.V_GAIN
NOLOAD
ENR_CC
ZC_LPF
B.PA0
C.PA2
SCAN
xBh
_VC
R_ACFG
FLAGS
SCAN
xCh
_IB
A.OFFS_LO
C.
C.E_GAIN
B.I_GAIN
REJ_NS
CYCNT
I1THR
B.PA1
MASK
SCAN
xDh
_VB
C.
A.EANEG
N.IRMS
A.IRMS
B.ACT
PLSCFG
EOVER
SCAN
xEh
R_ADCRATE
_IN
C.
1
B.V_GAIN
N.I_GAIN
AVG_NS
I2THR
A.PA0
B.PA2
C.PF
SCAN
xFh
_TE