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HT66F4530 Datasheet(PDF) 170 Page - Holtek Semiconductor Inc

Part # HT66F4530
Description  A/D Flash MCU with Dual Operational Amplifiers
PDF  224 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F4530 Datasheet(HTML) 170 Page - Holtek Semiconductor Inc

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Rev. 1.00
170
De�e��e� �1� �01�
Rev. 1.00
171
De�e��e� �1� �01�
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
SDA1C Register
Bit
7
6
5
4
3
2
1
0
Na�e
—
SDA1EN
SDA1O
—
—
—
SDA1BW1 SDA1BW0
R/W
—
R/W
R
—
—
—
R/W
R/W
POR
—
0
0
—
—
—
0
0
Bit7
Unimplemented,readas"0"
Bit6
SDA1EN:SDOPA1enableordisablecontrol
0:Disable
1:Enable
Bit5
SDA1O:SDOPA1outputstatus(positivelogic)
Thisbitisreadonly.
WhenSDA1OFMbitissetto1,SDA1OisdefinedasSDOPA1outputstatus,refer
tothe"OperationalAmplifierInputOffsetCalibration"sectionforthedetailedoffset
calibrationprocedures.
WhenSDA1OFMbitisclearedto0,thisbitwillbefixedatalowlevel.
Bit4~2
Unimplemented,readas"0"
Bit1~0
SDA1BW1~SDA1BW0:SDOPA1bandwidthcontrolbits
00:5kHz
01:40kHz
10:600kHz
11:2MHz
Referto"OperationalAmplifierElectricalCharacteristics"fordetails.
SDA0VOS Register
Bit
7
6
5
4
3
2
1
0
Na�e SDA0OFM SDA0RSP SDA0OF5 SDA0OF4 SDA0OF3 SDA0OF� SDA0OF1 SDA0OF0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
1
0
0
0
0
0
Bit7
SDA0OFM:SDOPA0normaloperationorinputoffsetvoltagecancellationmode
selection
0:Normaloperation
1:Offsetcalibrationmode
Bit6
SDA0RSP:SDOPA0inputoffsetvoltagecalibrationreferenceselection
0:InputreferencevoltagecomesfromA0NI
1:InputreferencevoltagecomesfromA0PI
Bit5~0
SDA0OF5~SDA0OF0:SDOPA0inputoffsetvoltagecalibrationcontrol
This6-bitfieldisusedtoperformtheoperationalamplifierinputoffsetcalibration
operationandthevaluefortheSDOPA0inputoffsetCalibrationcanberestoredinto
thisbitfield.Moredetailedinformationisdescribedinthe"OperationalAmplifier
InputOffsetCalibration"section.



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