Holtek TinyPower HT69F40A Manual page 20

TinyPower
HT69F50A
Pad Name Function
PA0
INTEG
PA0/INT1/TCK1/
INT1
ICPDA/�CDSDA
TCK1
ICPDA
�CDSDA
PA1
PA1/TP0_1
TP0_1
PA2
PA2/TCK0/TCK2/
TCK0
ICPCK/�CDSCK
TCK2
ICPCK
�CDSCK
PA3
PA3/TP2_0
TP2_0
PA4
PA4/INT0
INTEG
INT0
PA�
PA�/TP2_1
TP2_1
PA6
PA6/TP0_0
TP0_0
PA7
PA7/RES
RES
PB0
PB0/�SC1
�SC1
PB1
PB1/�SC2
�SC2
PB2
PB2/XT1
XT1
PB3
PB3/XT2
XT2
PB1
PB4/TP1A
TP1A
Rev. 1.20
I/O Flash 8-Bit MCU with LCD & EEPROM
TM
OPT I/T O/T
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
INTC0 ST — Exte�nal Inte��upt 1
SFS
SFS ST — TM1 input
— ST CM�S ICP Data/Add�ess
— ST CM�S �CDS Data/Add�ess
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
PAFS ST CM�S TM0 I/� pin
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
SFS ST — TM0 input
SFS ST — TM2 input
— ST CM�S ICP Clo�k pin
— ST — �CDS Clo�k pin
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
PAFS ST CM�S TM2 I/� pin
PAPU
ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAWU
ST — Exte�nal Inte��upt 0
INTC0
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
PAFS ST CM�S TM2 I/� pin
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
PAFS ST CM�S TM0 I/� pin
PAWU
PAPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up and wake-up
PAFS
C� ST — Reset pin
PBPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up
C� HXT — HXT/ERC os�illato� pin & EC mode input pin
PBPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up
C� — HXT HXT os�illato� pin
PBPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up
C� LXT — LXT os�illato� pin
PBPU ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up
C� — LXT LXT os�illato� pin
PBPU
ST CM�S Gene�al pu�pose I/�. Registe� ena�led pull-up
PBFS
PBFS ST CM�S TM1 I/� pin
20
HT69F30A/HT69F40A/HT69F50A
Description
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