HT46R065V
Pin Description
Pin Name
Function OPT
I/T
O/T
Description
PAPU
PA0
General purpose I/O. Register enabled pull-up and
wake-up.
ST
CMOS
PAWK
PA0/AN0/DATA
AN0
ADCR
AN
ST
A/D channel 0
¾
¾
DATA
VFD control interface
¾
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
wake-up.
PA1
ST
CMOS
PFD
AN1
BZI
CTRL0
ADCR
¾
CMOS PFD output
¾
AN
ST
PA1/PFD/AN1/BZI
A/D channel 1
¾
¾
VFD control interface
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
wake-up.
PA2
ST
CMOS
PA2/TC0/AN2
PA3/INT/AN3
PA4/TC1/PWM0
TC0
AN2
ST
AN
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
wake-up.
PA3
ST
CMOS
INT
ST
AN
External interrupt input
A/D channel 3
¾
¾
¾
AN3
ADCR
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
wake-up.
PA4
ST
CMOS
TC1
ST
External Timer 1 clock input
¾
¾
PWM0
CTRL0
CMOS PWM output
¾
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
PA5
OSC2
PA6
ST
¾
CMOS
wake-up.
PA5/OSC2
PA6/OSC1
CO
OSC Oscillator pin
PAPU
PAWK
General purpose I/O. Register enabled pull-up and
ST
CMOS
wake-up.
OSC1
PA7
CO
PAWK
CO
OSC
ST
ST
ST
¾
Oscillator pin
¾
NMOS General purpose I/O. Register enabled wake-up.
Reset input
PA7/RES
RES
PB0
¾
PBPU
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.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
PB0/SCOM0
PB1/SCOM1
PB2/SCOM2
SCOM0 SCOMC
PB1 PBPU
SCOM1 SCOMC
PB2 PBPU
SCOM2 SCOMC
PB3 PBPU
SCOM3 SCOMC
ST
¾
ST
¾
ST
¾
PB3/SCOM3
PB4, PB5
PBn
PC0
F1
PBPU
¾
ST
General purpose I/O. Register enabled pull-up.
ST
ST
CMOS
(not pin-out for this package)
PC0/F1
Filament control Schmitt Trigger input.
¾
¾
Rev. 1.00
3
October 20, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
