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HT45F3W датащи(PDF) 40 Page - Holtek Semiconductor Inc

номер детали HT45F3W
подробное описание детали  HT45F3W
PDF  167 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F3W датащи(HTML) 40 Page - Holtek Semiconductor Inc

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Rev. 1.50
40
De�e��e� 01� �01�
Rev. 1.50
41
De�e��e� 01� �01�
HT45F3W
R-Type Blood Pressure Meter Flash MCU
HT45F3W
R-Type Blood Pressure Meter Flash MCU
CTRL2 Register
Bit
7
6
5
4
3
2
1
0
Na�e
DACEN
CPDEN INT1ES1 INT1ES0 INT0ES1 INT0ES0
CPF
—
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
—
POR
0
0
1
0
1
0
0
—
Bit7
DACEN:DACdisable/enablecontrol
0:DACdisable
1:DACenable
TheDACcircuitisdisabledwhensystementerstheHALTmode.
Bit6
CPDEN:Chargepumpinputvoltagedetectorcircuitdisable/enablecontrol
0:disable
1:enable
IfCPDEN=0,theChargepumpvoltageinputdetectorcircuitisdisabled,CPFwill
remainat0,andthedetectorcircuitconsumesnopower.
Bit5~4
INT1ES1, INT1ES0:externalinterrupt1edgeselection
00:disable
01:risingedgetrigger
10:fallingedgetrigger
11:dualedgetrigger
Bit3~2
INT0ES1, INT0ES0:externalinterrupt0edgeselection
00:disable
01:risingedgetrigger
10:fallingedgetrigger
11:dualedgetrigger
Bit1
CPF:Chargepumpinputvoltagedetectorflag
0:Chargepumpinputvoltageisabove3.8V
1:Chargepumpinputvoltageisequaltoorunder3.8V
WhenCPDENandREGCENareenabled,theCPFwillbeworking.
Bit0
Unimplemented,readas“0”
CTRL3 Register
Bit
7
6
5
4
3
2
1
0
Na�e
SCFVREF4 SCFVREF3 SCFVREF� SCFVREF1 SCFVREF0
—
—
—
R/W
R/W
R/W
R/W
R/W
R/W
—
—
—
POR
0
0
0
0
0
—
—
—
Bit7~3
SCFVREF4~SCFVREF0:SCFOffsetVoltageselected
SCFOffsetVoltage=([SCFVREF4:0]/32)*VOREG
Bit2~0
Unimplemented,readas“0”



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