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HT45F3W Datasheet(PDF) 26 Page - Holtek Semiconductor Inc

Part # HT45F3W
Description  HT45F3W
PDF  167 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F3W Datasheet(HTML) 26 Page - Holtek Semiconductor Inc

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Rev. 1.50
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De�e��e� 01� �01�
Rev. 1.50
�7
De�e��e� 01� �01�
HT45F3W
R-Type Blood Pressure Meter Flash MCU
HT45F3W
R-Type Blood Pressure Meter Flash MCU
FC1 Register
Bit
7
6
5
4
3
2
1
0
Na�e
D7
D�
D5
D4
D3
D�
D1
D0
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
Bit7~0
55H:wholechipreset
Whenuserwrites55Htothisregister,itwillgeneratearesetsignaltoresetwhole
chip.
FC2 Register
Bit
7
6
5
4
3
2
1
0
Na�e
—
—
—
—
—
—
—
CLWB
R/W
—
—
—
—
—
—
—
R/W
POR
—
—
—
—
—
—
—
0
Bit7~1
Unimplemented,readas“0”
Bit0
CLWB:FlashROMWriteBufferclearcontrolbit
0:DonotinitiateclearWriteBufferorclearWriteBufferprocessiscompleted.
1:InitiateclearWriteBufferprocess.
Beforepagewriteaction,usermustbesetCLWBbittoclearWriteBuffer.
Thisbitcanbesetbysoftwareonly,whenclearWriteBufferprocesscompleted,
hardwarewillclear“CLWB”bit.
FARL Register
Bit
7
6
5
4
3
2
1
0
Na�e
A7
A�
A5
A4
A3
A�
A1
A0
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
Bit7~0
A7~A0:Theflashaddress[7:0]
FARH Register
Bit
7
6
5
4
3
2
1
0
Na�e
A15
A14
A13
A1�
A11
A10
A9
A8
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
Bit7~0
A15~A8:Theflashaddress[15:8]
FD0L Register
Bit
7
6
5
4
3
2
1
0
Na�e
D7
D�
D5
D4
D3
D�
D1
D0
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
Bit7~0
D7~D0:ThefirstflashROMdata[7:0]



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