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HT69F50A Datasheet(PDF) 13 Page - Holtek Semiconductor Inc

Part # HT69F50A
Description  TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
PDF  202 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT69F50A Datasheet(HTML) 13 Page - Holtek Semiconductor Inc

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HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pin Description
HT69F30A
Pad Name
Function
OPT
I/T
O/T
Description
PA0/INT1/ICPDA
/OCDSDA
PA0
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
INT1
INTEG
INTC0
SFS
ST
—
Exte�nal Inte��upt 1
ICPDA
—
ST
C�OS ICP Data/Add�ess
OCDSDA
—
ST
C�OS OCDS Data/Add�ess
PA1/TP0_1
PA1
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
TP0_1
PAFS
ST
C�OS T�0 I/O pin
PA�/TCK0/TCK1
/ICPCK/OCDSCK
PA�
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
TCK0
SFS
ST
—
T�0 input
TCK1
SFS
ST
—
T�1 input
ICPCK
—
ST
C�OS ICP Clo�k pin
OCDSCK
—
ST
—
OCDS Clo�k pin
PA�/TP1_0
PA�
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
TP1_0
PAFS
ST
C�OS T�1 I/O pin
PA4/INT0
PA4
PAPU
PAWU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
INT0
INTEG
INTC0
ST
—
Exte�nal Inte��upt 0
PA5/TP1_1
PA5
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
TP1_1
PAFS
ST
C�OS T�1 I/O pin
PA6/TP0_0
PA6
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
TP0_0
PAFS
ST
C�OS T�0 I/O pin
PA7/RES
PA7
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up
RES
CO
ST
—
Reset pin
PB0/OSC1
PB0
PBPU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up
OSC1
CO
HXT
—
HXT/ERC os�illato� pin & EC mode input pin
PB1/OSC�
PB1
PBPU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up
OSC�
CO
—
HXT HXT os�illato� pin
PB�/XT1
PB�
PBPU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up
XT1
CO
LXT
—
LXT os�illato� pin
PB�/XT�
PB�
PBPU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up
XT�
CO
—
LXT
LXT os�illato� pin



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