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HT45F75 Datasheet(PDF) 164 Page - Holtek Semiconductor Inc

Part # HT45F75
Description  Body Fat Scale Flash MCU
PDF  190 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F75 Datasheet(HTML) 164 Page - Holtek Semiconductor Inc

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Rev. 1.10
1��
De�e��e� 1�� �01�
Rev. 1.10
1�5
De�e��e� 1�� �01�
HT45F75
Body Fat Scale Flash MCU
HT45F75
Body Fat Scale Flash MCU
DACO Register
Bit
7
6
5
4
3
2
1
0
Na�e
—
—
D5
D�
D3
D�
D1
D0
R/W
—
—
R/W
R/W
R/W
R/W
R/W
R/W
POR
—
—
0
0
0
0
0
0
Bit7~6
Unimplemented,readas“0”
Bit5~0
D5~D0:6-bitDACoutputvoltage
Outputvoltage=0.5AVDD×((D[5:0]+1)/64)
Filter
ThefilterconsistsofCP0,aPMOStransistorandsomeanalogswitches.Thefiltercontainsapeak
detectionfunctionforwhichanexternalcapacitorwillstorethepeakvaluefortransmissiontothe
ADC.SwitchesSW8andSW9areforcapacitordischargepurposes.
FTRC Register
Bit
7
6
5
4
3
2
1
0
Na�e
FTREN
—
—
HYSEN
—
—
SW9
SW8
R/W
R/W
—
—
R/W
—
—
R/W
R/W
POR
0
—
—
0
—
—
0
0
Bit7
FTREN:Filtercontrolbit
0:Disable
1:Enable
Whenthisbitisequalto"0",CP0andPMOSenterpowerdownmode.
Bit6~5
Unimplemented,readas“0”
Bit4
HYSEN:Reservedbit
Bit3~2
Unimplemented,readas"0"
Bit1
SW9:Switch9controlbit
0:Off
1:On
Bit0
SW8:Switch8controlbit
0:Off
1:On



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