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HT45F4M Datasheet(PDF) 102 Page - Holtek Semiconductor Inc

Part # HT45F4M
Description  Lithium Battery Backup Power ASSP MCU
PDF  138 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F4M Datasheet(HTML) 102 Page - Holtek Semiconductor Inc

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Rev. 1.10
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HT45F4M
Lithium Battery Backup Power ASSP MCU
HT45F4M
Lithium Battery Backup Power ASSP MCU
OCVPR1 Register
Bit
7
6
5
4
3
2
1
0
Name
OPAMC
OVPC
OCPC
—
DBB1
DBB0
DBA1
DBA0
R/W
R/W
R/W
R/W
—
R/W
R/W
R/W
R/W
POR
0
0
0
—
0
0
0
0
Bi
t7
OPAMC:OverCurrentProtectionOperationalAmplifierModeControl
0:Invertingmode
1:Non-Invertingmode
Bit6
OVPC:OverVoltageProtectionPinControl
0:OVPpinisdisabled
1:OVPpinisenabled
Bit5
OCPC:OverCurrentProtectionPinControl
0:OCPpinisdisabled
1:OCPpinisenabled
Bit4
Unimplemented,readas“0”.
Bit3~2
DBB1~DBB0:OverCurrentProtectionComparatorDebounceTimeSelect
00:Nodebounce
01:debouncetime=(15~16)×1/fH
10:debouncetime=(31~32)×1/fH
11:debouncetime=(63~64)×1/fH
Bit1~0
DBA1~DBA0:OverVoltageProtectionComparatorDebounceTimeSelect
00:Nodebounce
01:debouncetime=(15~16)×1/fH
10:debouncetime=(31~32)×1/fH
11:debouncetime=(63~64)×1/fH
OCVPR2 Register
Bit
7
6
5
4
3
2
1
0
Name
AOFM
ARS
AOF�
AOF4
AOF�
AOF�
AOF1
AOF0
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
AOFM:OverCurrentProtectionOperationalAmplifierInputOffsetVoltageCancellation
ModeSelect
0:OperationalAmplifiermode
1:InputOffsetVoltageCancellationmode
Bit6
ARS:OverCurrentProtectionOperationalAmplifierOffsetVoltageCancellationReference
InputSelect
0:OperationalAmplifiernegativeinputselected
1:OperationalAmplifierpositiveinputselected
Bit5~0
AOF5~AOF0:OperationalAmplifierInputVoltageOffsetCancellationSetting



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