User`s guide
Rev. 1.10 114 November 14, 2014 Rev. 1.10 115 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
OCPACAL Register – Over Current OPA Calibration Register
Bit 7 6 5 4 3 2 1 0
Name OCPAOFM OCPARS
OCPAOF5
OCPAOF4
OCPAOF3 OCPAOF2
OCPAOF1 OCPAOF0
R/W R/W R/W R/W R/W R/W R/W R/W R/W
POR 0 0 0 0 0 0 0 0
Bit7 OCPAOFM:Inputoffsetvoltagecancellationmodeornormaloperatingmodeselection
0:Normaloperatingmode
1:Inputoffsetvoltagecancellationmode
Bit6 OCPARS:Inputoffsetvoltagecancellationreferenceselectionbit
0:Selectnegativeinputasthereferenceinput
1:Selectpositiveinputasthereferenceinput
Bit5~0 OCPAOF4~OCPAOF0 :Inputoffsetvoltagecalibrationcontrol
OCPCCAL Register – Over Current Comparator Calibration Register
Bit 7 6 5 4 3 2 1 0
Name OCPAXCX
OCPCOFM
OCPCRS
OCPCOF4
OCPCOF3
OCPCOF2
OCPCOF1 OCPCOF0
R/W R R/W R/W R/W R/W R/W R/W R/W
POR 0 0 0 0 0 0 0 0
Bit7 OCPAXCX:OPA/Comparatoroutputforcalibration;positivelogic(readonly)
IfOCPAOFM=1,thisbitistheOPAoutputforcalibration
IfOCPCOFM=1,thisbitisthecomparatoroutputforcalibration
Note:OCPAOFMandOCPCOFMcan’tbe1simultaneously.
Bit6 OCPCOFM:Inputoffsetvoltagecancellationmodeornormaloperatingmodeselection
0:Normaloperatingmode
1:Inputoffsetvoltagecancellationmode
Bit5 OCPCRS:Inputoffsetvoltagecancellationreferenceselectionbit
0:Selectnegativeinputasthereferenceinput
1:Selectpositiveinputasthereferenceinput
Bit4~0 OCPCOF4~OCPCOF0 :Inputoffsetvoltagecalibrationcontrol
DCMISC Register
Bit 7 6 5 4 3 2 1 0
Name
DEMDAVR
OCDAVR DEMO — — — AIS1 AIS0
R/W R/W R/W R — — — R/W R/W
POR 0 0 0 — — — 0 0
Bit7 DEMDAVR :DemodulationDACVREFsource
0:AVDD
1:InternalVREF
Bit6 OCDAVR :OCPDACVREFsource
0:AVDD
1:InternalVREF
Bit5 DEMO :Demodulationoutput(readonly)
Bit1~0 AIS1~AIS0:DemodulationOPAinputselection
00:COMM0
01:COMM1
10:COMM2
11:COMM2