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HT45F12 датащи(PDF) 9 Page - Holtek Semiconductor Inc

номер детали HT45F12
подробное описание детали  8-Bit Flash MCU with Op Amps & Comparators
PDF  104 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F12 датащи(HTML) 9 Page - Holtek Semiconductor Inc

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Rev. 0.00
8
�e�te��e� ��� �01�
Rev. 0.00
9
�e�te��e� ��� �01�
HT45F12
8-Bit Flash MCU with Op Amps & Comparators
HT45F12
8-Bit Flash MCU with Op Amps & Comparators
Pin Description
Pin Name
Function
OPT
I/T
O/T
Description
PA0/CNP
PA0
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
CNP
CMP1C1
CMPI
CMO�
Co��a�ato� in�ut �in
PA1/C1OUT/
TMR
PA1
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
C1OUT
CMP1C1
—
CMPO
Co��a�ato� 1 out�ut �in
TMR
—
�T
—
Exte�nal Ti�e� clock in�ut
PA�/A1P/
C�OUT
PA�
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
A1P
OPA1C1
OPAI
—
OPA1 non-inve�ting in�ut �in
C�OUT
CMP�C1
—
CMPO
Co��a�ato� � out�ut �in
PA3/A1N/INT0
PA3
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
A1N
OPA1C1
OPAI
—
OPA1 inve�ting in�ut �in
INT0
—
�T
—
Exte�nal inte��u�t 0 in�ut �in
PA4/A1E
PA4
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
A1E
OPA1C1
—
OPAO
OPA1 out�ut �in
PA5/A�P/PFD
PA5
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
A�P
OPA�C1
OPAI
—
OPA� non-inve�ting in�ut �in
PFD
MI�C
—
CMO�
PFD out�ut
PA�/A�N/BZ
PA�
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�.
A�N
OPA�C1
OPAI
—
OPA� inve�ting in�ut �in
BZ
BPCTL
—
CMO�
Buzze� out�ut
PA7/A�E/BZ
PA7
PAPU
PAWU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
wake-u�
A�E
OPA�C1
—
OPAO
OPA� out�ut �in
BZ
BPCTL
—
CMO�
Co��le�enta�y �uzze� out�ut
PB0/INT1
PB0
PBPU
MI�C
�T
CMO�
NMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
out�ut NMO� st�uctu�e.
INT1
—
�T
—
Exte�nal inte��u�t 1 in�ut �in
PB1
PB1
PBPU
MI�C
�T
CMO�
NMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
out�ut NMO� st�uctu�e.
PB�
PB�
PBPU
MI�C
�T
CMO�
NMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
out�ut NMO� st�uctu�e.
PB3
PB3
PBPU
MI�C
�T
CMO�
NMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u� and
out�ut NMO� st�uctu�e.
PB�
PB�
PBPU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u�
PC0/O�C1
PC0
PCPU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u�
O�C1
CO
HXT
—
HXT/ERC �in
PC1/O�C�
PC1
PCPU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u�
O�C�
CO
—
HXT
HXT �in
PC4/VCAP
PC4
PCPU
�T
CMO�
Gene�al �u��ose I/O. Registe� ena�led �ull-u�
VCAP
LDOC
—
—
LDO output capacitor pin. Connect a 0.1μF ca�acito�.



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