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HT66F0187 Datasheet(PDF) 12 Page - Holtek Semiconductor Inc

Part # HT66F0187
Description  A/D Flash MCU with EEPROM
PDF  192 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F0187 Datasheet(HTML) 12 Page - Holtek Semiconductor Inc

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Rev. 1.20
12
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Rev. 1.20
13
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HT66F0187
A/D Flash MCU with EEPROM
HT66F0187
A/D Flash MCU with EEPROM
Pin Name
Function
OPT
I/T
O/T
Description
PD2/[PTCK]/[SCOM2]
PD2
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
PTCK
PRM
PTMC0
ST
—
PTM clock inp�t
SCOM2
PRM
SCOMC
—
�N
Software controlled 1/2 bias LCD COM
PD3/[STP0]/[SCOM3]
PD3
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STP0
PRM
TMPC
—
CMOS STM0 o�tp�t
SCOM3
PRM
SCOMC
—
�N
Software controlled 1/2 bias LCD COM
PD4/[PTPI]
PD4
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
PTPI
PRM
PTMC1
ST
—
PTM Capt�re inp�t
PD5/[INT1]
PD5
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
INT1
PRM
INTEG
ST
—
External interr�pt 1 inp�t
PD6/[STP0I]
PD6
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STP0I
PRM
STM0C1 ST
—
STM0 Capt�re inp�t
PD�/CX
PD�
PDPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
CX
CPC
—
CMOS Comparator o�tp�t
PE0/C-
PE0
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
C-
CPC
�N
—
Comparator inp�t
PE1/C+
PE1
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
C+
CPC
�N
—
Comparator inp�t
PE2/PTP
PE2
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
PTP
PRM
TMPC
—
CMOS PTM o�tp�t
PE3/[STP1]
PE3
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STP1
PRM
TMPC
—
CMOS STM1 o�tp�t
PE4/[STCK0]/[RX]
PE4
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STCK0
PRM
STM0C0 ST
—
STM0 clock inp�t
RX
PRM
UCR1
UCR2
ST
—
U�RT receiver pin
PE5/[STCK1]/[TX]
PE5
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STCK1
PRM
STM1C0 ST
—
STM1 clock inp�t
TX
PRM
UCR1
UCR2
—
CMOS U�RT transmitter pin
PE6/SCS
PE6
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
SCS
SIMC0
ST CMOS SPI slave select pin
PE�/STCK1
PE�
PEPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
STCK1
PRM
STM1C0 ST
—
STM1 clock inp�t
PF0/SCK/SCL
PF0
PFPU
ST CMOS General p�rpose I/O. Re�ister enabled p�ll-hi�h.
SCK
SIMC0
ST CMOS SPI serial clock
SCL
SIMC0
ST CMOS I2C clock line



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