HT46R064/065/066/0662/067
HT46R066
Pin Name
Function
PA0
PA0/AN0
AN0
PA1
PA1/PFD/AN1
PFD
AN1
PA2
PA2/TC0/AN2
TC0
AN2
PA3
PA3/INT/AN3
INT
AN3
PA4
PA4/TC1/PWM0
TC1
PWM0
PA5
PA5/OSC2
OSC2
PA6
PA6/OSC1
OSC1
PA7
PA7/RES
RES
PB0
PB0/SCOM0
SCOM0 SCOMC
PB1
PB1/SCOM1
SCOM1 SCOMC
PB2
PB2/SCOM2
SCOM2 SCOMC
PB3
PB3/[PFD]/SCOM3
PFD
PBPU
CTRL0
PBPU
PBPU
CO
PBPU
ST
ST
¾
ST
¾
ST
¾
ST
¾
¾
ST
ST
ST
ST
OPT
PAPU
PAWK
ADCR
PAPU
PAWK
CTRL0
ADCR
PAPU
PAWK
¾
ADCR
PAPU
PAWK
¾
ADCR
PAPU
PAWK
¾
CTRL0
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
I/T
ST
AN
ST
¾
AN
ST
ST
AN
ST
ST
AN
ST
ST
¾
ST
¾
ST
OSC
ST
O/T
Description
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
A/D channel 0
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
¾
A/D channel 1
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
External Timer 0 clock input
A/D channel 2
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
External interrupt input
A/D channel 3
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 1 clock input
CMOS PWM output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC
Oscillator pin
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
Oscillator pin
NMOS General purpose I/O. Register enabled wake-up.
¾
Reset input
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
CMOS PFD output
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
¾
External Timer 0 clock input
SCOM3 SCOMC
PBn
PB4/[TC0]
TC0
PBn
PB5/[INT]
INT
CTRL0
CTRL0
PBPU
PBPU
CMOS General purpose I/O. Register enabled pull-up.
¾
External interrupt input
Rev. 1.10
7
June 9, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
