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HT66F20 Datasheet(PDF) 103 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) 103 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
TM Input/Output Pin Control Registers
SelectingtohaveaTMinput/outputorwhethertoretainitsothersharedfunction,isimplemented
usingoneortworegisters,withasinglebitineachregistercorrespondingtoaTMinput/outputpin.
SettingthebithighwillsetupthecorrespondingpinasaTMinput/output,ifresettozerothepin
willretainitsoriginalotherfunction.
Registers Device
Bit
7
6
5
4
3
2
1
0
TMPC0
HT66��0
—
—
T1CP1 T1CP0
—
—
—
T0CP0
TMPC0
HT66��0 T1ACP0
—
T1BCP1 T1BCP0
—
—
T0CP1 T0CP0
TMPC0
HT66�40
HT66�50
HT66�60
T1ACP0 T1BCP� T1BCP1 T1BCP0
—
—
T0CP1 T0CP0
TMPC1
HT66�40
—
—
—
—
—
—
T�CP1 T�CP0
TMPC1
HT66�50
HT66�60
—
—
T�CP1 T�CP0
—
—
T�CP1 T�CP0
TM Input/Output Pin Control Registers List
PA 0/ TP 0_0
PA 0 Ou t put F unc ti on
T0 CP 0
0
1
PA 2/ TC K0
Ou t put
TC K I npu t
TM 0
(C TM )
PC 0 Ou tp ut F unc ti on
0
1
PC 0
1
0
Ou tp ut
C apt ur e I nput
PA4 /T CK 1
TC K In pu t
1
0
TM 1
(S TM )
PC 0/ TP 1_1
T1 CP 1
T1 CP 1
PA1 O ut pu t F unc ti on
0
1
PA1
1
0
1
0
PA1 /T P1 _0
T1 CP 0
T1 CP 0
HT66F20 TM Function Pin Control Block Diagram
Note:1.TheI/OregisterdatabitsshownareusedforTMoutputinversioncontrol.
2.IntheCaptureInputMode,theTMpincontrolregistermustneverenablemorethanoneTMinput.



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