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HT66F20 Datasheet(PDF) 206 Page - Holtek Semiconductor Inc

Part # HT66F20
Description  Enhanced A/D Flash Type 8-Bit MCU with EEPROM
PDF  298 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 206 Page - Holtek Semiconductor Inc

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Rev. 1.90
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Rev. 1.90
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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
INTEG Register
• HT66F20/HT66F30/HT66F40/HT66F50
Bit
7
6
5
4
3
2
1
0
Name
—
—
—
—
INT1S1
INT1S0
INT0S1
INT0S0
R/W
—
—
—
—
R/W
R/W
R/W
R/W
POR
—
—
—
—
0
0
0
0
Bit7~4
Unimplemented,readas“0”
Bit3~2
INT1S1, INT1S0:InterruptedgecontrolforINT1pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges
Bit1~0
INT0S1, INT0S0:InterruptedgecontrolforINT0pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges
• HT66F60
Bit
7
6
5
4
3
2
1
0
Name
INT�S1
INT�S0
INT�S1
INT�S0
INT1S1
INT1S0
INT0S1
INT0S0
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
INT3S1, INT3S0:InterruptedgecontrolforINT3pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges
Bit5~4
INT2S1, INT2S0:InterruptedgecontrolforINT2pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges
Bit3~2
INT1S1, INT1S0:InterruptedgecontrolforINT1pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges
Bit1~0
INT0S1, INT0S0:InterruptedgecontrolforINT0pin
00:Disable
01:Risingedge
10:Fallingedge
11:Risingandfallingedges



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