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HT66F4530 Datasheet(PDF) 86 Page - Holtek Semiconductor Inc

Part # HT66F4530
Description  A/D Flash MCU with Dual Operational Amplifiers
PDF  224 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F4530 Datasheet(HTML) 86 Page - Holtek Semiconductor Inc

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Rev. 1.00
8�
De�e��e� �1� �01�
Rev. 1.00
87
De�e��e� �1� �01�
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
HT66F4530/HT66F4540/HT66F4550
A/D Flash MCU with Dual Operational Amplifiers
• IFS Register – HT66F4530
Bit
7
6
5
4
3
2
1
0
Na�e
IFS7
IFS�
IFS5
IFS4
IFS3
IFS�
IFS1
IFS0
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
Bit7~6
IFS7~IFS6:SDI/SDAinputsourcepinselection
00:PA1
01:PA1
10:PA1
11:PA1
Bit5~4
IFS5~IFS4:SCSinputsourcepinselection
00:PC0
01:PC0
10:PC0
11:PC0
Bit3~2
IFS3~IFS2:SCK/SCLinputsourcepinselection
00:PD0
01:PD0
10:PC2
11:PC2
Bit1~0
IFS1~IFS0:INT0inputsourcepinselection
00:PB0
01:PB0
10:PC5
11:PC5
Note:IntheSPIMastermode,thePC0pincanbeusedastheSCSpinafterSIMEN=1andCSEN=1
andisindependentoftheIFS[5:4]bits,whilethePC2andPD0pinseachcanbeusedasthe
SCKpinafterSIMEN=1andareindependentoftheIFS[3:2]bits.
• IFS Register – HT66F4540/HT66F4550
Bit
7
6
5
4
3
2
1
0
Na�e
IFS7
IFS�
IFS5
IFS4
IFS3
IFS�
IFS1
IFS0
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
Bit7~6
IFS7~IFS6:SDI/SDAinputsourcepinselection
00:PA1
01:PA1
10:PB6
11:PB6
Bit5~4
IFS5~IFS4:SCSinputsourcepinselection
00:PA3
01:PA3
10:PC0
11:PC0
Bit3~2
IFS3~IFS2:SCK/SCLinputsourcepinselection
00:PD0
01:PD0
10:PA4
11:PA4



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