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HT69F240 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

Part # HT69F240
Description  I/O 8-Bit Flash MCU with LED/LCD Driver
PDF  172 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT69F240 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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Rev. 1.20
8
�a��� 2�� 201�
Rev. 1.20
9
�a��� 2�� 201�
HT69F240
I/O 8-Bit Flash MCU with LED/LCD Driver
HT69F240
I/O 8-Bit Flash MCU with LED/LCD Driver
Pin Description
Pad Name
Function
OPT
I/T
O/T
Description
PA0/ICPDA/
OCDSDA
PA0
PAWU
PAPU
PAFS0
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
ICPDA
—
ST
C�OS ICP Data/Add�ess pin
OCDSDA
—
ST
C�OS OCDS Data/Add�ess pin� fo� EV ��ip only.
PA1/LED0/
SEG0/XT1
PA1
PAWU
PAPU
PAFS0
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
LED0
PAFS0
—
C�OS LED output
SEG0
PAFS0
—
AO
LCD segment output
XT1
CO
LXT
—
LXT os�illato� pin
PA2/INT0/
ICPCK/
OCDSCK
PA2
PAWU
PAPU
PAFS0
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
ICPCK
—
ST
C�OS ICP Clo�k pin
OCDSCK
—
ST
—
OCDS Clo�k pin� fo� EV ��ip only.
PA3/LED1/
SEG1/XT2
PA3
PAWU
PAPU
PAFS0
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
LED1
PAFS0
—
C�OS LED output
SEG1
PAFS0
—
AO
LCD segment output
XT2
CO
—
LXT LXT os�illato� pin
PA4/LED2/
SEG2/CTP/
ETCK
PA4
PAPU
PAWU
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
LED2
PAFS1
—
C�OS LED output
SEG2
PAFS1
—
AO
LCD segment output
CTP
PAFS1
—
C�OS CT� output pin
ETCK
PAFS1
ST
—
ET� input pin
PA�/LED3/
SEG3/CTCK/
ETPA
PA�
PAWU
PAPU
PAFS1
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
LED3
PAFS1
—
C�OS LED output
SEG3
PAFS1
—
AO
LCD segment output
CTCK
PAFS1
ST
—
CT� input pin
ETPA
PAFS1
—
C�OS ET� output pin
PA6/LED4/
SEG4/TX/
ETPIA
PA6
PAWU
PAPU
PAFS
ST
C�OS Gene�al pu�pose I/O. Registe� enabled pull-up and wake-up.
LED4
PAFS1
—
C�OS LED output
SEG4
PAFS1
—
AO
LCD segment output
TX
PAFS1
—
C�OS UART t�ansmit pin
ETPIA
ET�C1
ST
—
ET� input pin



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