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HT45F65 Datasheet(PDF) 143 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) 143 Page - Holtek Semiconductor Inc

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Rev. 1.60
1��
�ove��e� ��� �01�
Rev. 1.60
1�3
�ove��e� ��� �01�
HT45F65/HT45F66/HT45F67
Glucose Meter 8-Bit Flash MCU
Bit4~3
Unimplemented,readas"0"
Bit2~0
ACS2~ACS0:SelectA/Dchannel
000:AN0
001:AN1
010:AN2
011:AN3
100:AN4,itisconnectedtopinOP1S0.
101:AN5,itisconnectedtopinOP1S1.
110:AN6,itisconnectedtopinOP1S2.
111:AN7,itisconnedtedtoOP2O.
ADCR1 Register
Bit
7
6
5
4
3
2
1
0
�a�e
—
—
—
—
—
ADCK�
ADCK1
ADCK0
R/W
—
—
—
—
—
R/W
R/W
R/W
POR
—
—
—
—
—
0
0
0
Bit7~3
Unimplemented,readas"0"
Bit2~0
ADCK2~ADCK0:SelectADCclocksource
000:fSYS
001:fSYS/2
010:fSYS/4
011:fSYS/8
100:fSYS/16
101:fSYS/32
110:fSYS/64
111:Undefined
ThesethreebitsareusedtoselecttheclocksourcefortheA/Dconverter.
ADCR2 Register
Bit
7
6
5
4
3
2
1
0
�a�e
—
—
—
—
VRPS1
VRPS0
VR�S1
VR�S0
R/W
—
—
—
—
R/W
R/W
R/W
R/W
POR
—
—
—
—
0
0
0
0
Bit7~4
Unimplemented,readas"0"
Bit3~2
VRPS1, VRPS0:ADCpostivereferencevoltageselection
00:fromAVDD
01:fromADVRHpin
1x:frombandgap
Bit1~0
VRNS1, VRNS0:ADCnegativereferencevoltageselection
00:fromAVSS
01:fromADVRLpin
1x:fromDACOpin



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