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HT45F65 Datasheet(PDF) 31 Page - Holtek Semiconductor Inc

Part # HT45F65
Description  Glucose Meter 8-Bit Flash MCU
PDF  231 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F65 Datasheet(HTML) 31 Page - Holtek Semiconductor Inc

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Rev. 1.60
30
�ove��e� ��� �01�
Rev. 1.60
31
�ove��e� ��� �01�
HT45F65/HT45F66/HT45F67
Glucose Meter 8-Bit Flash MCU
FC0 Register
Bit
7
6
5
4
3
2
1
0
�a�e
CFWE�
FMOD�
FMOD1
FMOD0
FWPE�
FWT
FRDE�
FRD
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
CFWEN:ConfirmtheFWENstatus
0:FlashROMwritedisable
1:softwarewrite1noaction
Whenthisbitisclearbyfirmware,theIAPcontrollerexitsFWENmode.Theusercan
readthisbittoconfirmtheFWENstatus.
Bit6~4
FMOD2~FMOD0:Modeselection.
000:writeprogramROM
001:pageeraseprogramROM
010:reserved
011:readprogramROM
101:reserved
110:FWEN(flashROMwriteenable)mode
111:reserved
Bit3
FWPEN:FlashROMwriteprocedureenable.
0:disabled
1:enabled
Whenthisbitissetto"1"andFMOD2~FMOD0issetto110,theprogramcanexecute
"Setflashwriteenable(FWEN)".
Whenthisbitissetto"1"andFMOD2~FMOD0issetto000,thecontrollerwillmove
register(FD0LandFD0H)datatoflashROMinternalpagebuffer.
Bit2
FWT:FlashROMwritecontrolbit
0:DonotinitiateFlashROMwriteorFlashROMWriteprocessiscompleted.
1:InitiateFlashROMwriteprocess
Thisbitcanbesetbysoftwareonly,whenwriteprocesscompleted,hardwarewill
clear"FWT"bit.
Bit1
FRDEN:FlashROMreadenablebit
0:FlashROMreaddisable
1:FlashROMreadenable
Bit0
FRD:FlashROMreadcontrolbit
0:DonotinitiateFlashreadorFlashreadprocessiscompleted
1:InitiateFlashreadprocess
Thisbitcanbesetbysoftwareonly,whenreadprocesscompleted,hardwarewillclear
"FRD"bit.
FC1 Register
Bit
7
6
5
4
3
2
1
0
�a�e
D7
D6
D�
D�
D3
D�
D1
D0
R/W
R
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,itwillgeneratearesetsignaltoresetwholechip.



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