Holtek HT67F2350 Manual page 23

HT67F2350/HT67F2360
HT67F2370/HT67F2390
Advanced A/D Flash MCU with LCD & EEPROM
Pad Name Function
PA5
INT3
PA5/INT3/SCK/SCL/
SEG23
SCK
SCL
SEG23
PA6
INT0
PA6/INT0/RX0/SEG22
RX0
SEG22
PA7
PA7/INT1/TX0/SEG21
INT1
TX0
SEG21
PB0
STCK2
PB0/STCK2/C0X/SEG32
C0X
SEG32
PB1
PB1/PTCK3/SEG31
PTCK3
SEG31
PB2
PTP3I
PB2/PTP3I/PTCK2/PTP3/
SEG16
PTCK2
PTP3
SEG16
Rev. 1.60
OPT I/T O/T
PAWU
General purpose I/O. Register enabled pull-up
PAPU ST CMOS
and wake-up.
PAS1
PAS1
INTEG
ST — External Interrupt 3
INTC3
IFS2
PAS1
ST CMOS SPI serial clock
IFS2
PAS1
ST NMOS I C clock line
2
IFS2
PAS1 — LCD LCD segment output
PAWU
General purpose I/O. Register enabled pull-up
PAPU ST CMOS
and wake-up.
PAS1
PAS1
INTEG
ST — External Interrupt 0
INTC0
IFS2
PAS1
ST — UART0 RX serial data input
IFS4
PAS1 — LCD LCD segment output
PAWU
General purpose I/O. Register enabled pull-up
PAPU ST CMOS
and wake-up.
PAS1
PAS1
INTEG
ST — External Interrupt 1
INTC0
IFS2
PAS1 — CMOS UART0 TX serial data output
PAS1 — LCD LCD segment output
PBPU
ST CMOS General purpose I/O. Register enabled pull-up.
PBS0
PBS0
ST — STM2 clock input
IFS0
PBS0 — CMOS Comparator 0 output
PBS0 — LCD LCD segment output
PBPU
ST CMOS General purpose I/O. Register enabled pull-up.
PBS0
PBS0
ST — PTM3 clock input
IFS0
PBS0 — LCD LCD segment output
PBPU
ST CMOS General purpose I/O. Register enabled pull-up.
PBS0
PBS0
ST — PTM3 capture input
IFS1
PBS0
ST — PTM2 clock input
IFS0
PBS0 — CMOS PTM3 output
PBS0 — LCD LCD segment output
23
Description
May 16, 2019