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HT45F2002 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

Part # HT45F2002
Description  2-Wire Communication Flash MCU
PDF  31 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F2002 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

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Rev. 1.00
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HT45F2002
2-Wire Communication Flash MCU
HT45F2002
2-Wire Communication Flash MCU
Pin Name
Function
OPT
I/T
O/T
Description
PA�/SDI/SDA/AN3
PA�
PAWU
PAPU
PAS1
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p and wake-�p
SDI
PAS1
SIMC0
ST
─
SPI seria� data inp�t
SDA
PAS1
SIMC0
ST NMOS I�C data �ine
AN3
PAS1
AN
—
A/D Converter inp�t channe� 3
PA5/PTCK�_0/
SDO/AN�
PA5
PAWU
PAPU
PAS1
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p and wake-�p
PTCK�_0
PAS1
PTM�C0
IFS
ST
—
PTM� c�ock inp�t
SDO
PAS1
─
CMOS SPI seria� data o�tp�t
AN�
PAS1
AN
—
A/D Converter inp�t channe� �
PA�/SCK/SCL/AN5
PA�
PAWU
PAPU
PAS1
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p and wake-�p
SCK
PAS1
SIMC0
ST CMOS SPI seria� c�ock
SCL
PAS1
SIMC0
ST NMOS I�C c�ock �ine
AN5
PAS1
AN
—
A/D Converter inp�t channe� 5
PA7/PTP�I_0
PA7
PAWU
PAPU
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p and wake-�p
PTP�I_0 PTM�C0
IFS
ST
—
PTM� i�tp�t
PB5/PTP3/SCOM3
PB5
PBPU
PBS1
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p
PTP3
PBS1
—
CMOS PTM3 o�tp�t
SCOM3
PBS1
—
AN
LCD driver o�tp�t for LCD pane� common
PC0/PTP1
PC0
PCPU
PCS0
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p
PTP1
PCS0
—
CMOS PTM1 o�tp�t
PC�/CTP0/RES
PC�
PCPU
PCS0
RSTC
ST CMOS Genera� p�rpose I/O.
Register enab�ed p���-�p
CTP0
PCS0
RSTC
—
CMOS CTM0 o�tp�t
RES
RSTC
ST
—
Externa� reset inp�t
CN
CN
—
ST
—
Comparator Negative Inp�t
TRX
TRX
—
ST CMOS Transceiver signa� detect/mod��ate
IS
IS
—
—
CMOS So�rce termina� of constant c�rrent NMOS
driver
TX
TX
—
ST
—
Inp�t pin for constant c�rrent mod��ate
RX
RX
—
—
CMOS Comparator o�tp�t� transmitter signa�
detect o�tp�t
LDO
LDO
—
—
CMOS LDO Vo�tage o�tp�t



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