HT46R064/065/066/0662/067
Pin Name
PC0/AN4
Function OPT
I/T
O/T
Description
PCn
ANn
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PC1/AN5
PC6/AN6
PC7/AN7
ADCR AN A/D channel 4, 5, 6, 7
¾
PC2, PC4~PC5
PCn
PCn
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PC3/PWM1
PWM1 CTRL0
CMOS PWM output
¾
PD0~PD3
VDD
PDn
VDD
VSS
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PWR
PWR
Power supply
Ground
¾
¾
¾
¾
VSS
Note: I/T: Input type; O/T: Output type
OPT: Optional by configuration option (CO) or register option
PWR: Power; CO: Configuration option
ST: Schmitt Trigger input; CMOS: CMOS output; AN: analog input
SCOM: Software controlled LCD COM
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
HT46R0662, HT46R067
Pin Name Function OPT
I/T
O/T
Description
PAPU
PAWK
PA0
AN0
PA1
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA0/AN0
ADCR AN
PAPU
A/D channel 0
¾
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
A/D channel 1
PAWK
PA1/PFD/AN1
PA2/TC0/AN2
PA3/INT/AN3
PA4/TC1/PWM0
PFD
AN1
CTRL0
¾
ADCR AN
¾
PAPU
PA2
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
TC0
AN2
ST
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR AN
PAPU
PA3
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
INT
ST
External interrupt input
A/D channel 3
¾
¾
¾
AN3
ADCR AN
PAPU
PA4
TC1
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
ST
External Timer 1 clock input
CMOS PWM output
¾
¾
PWM0 CTRL0
¾
PAPU
PA5
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
PAWK
PA5/OSC2
PA6/OSC1
OSC2
PA6
CO
¾
PAPU
PAWK
OSC1
CO
¾
Rev. 1.10
8
June 9, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
