HT46R064D/065D/066D
Enhanced A/D Type 8-Bit OTP MCU with LED Driver
HT46R066D
Pin Name
Function
PA0
OPT
I/T
ST
ST
AN
O/T
Description
PAPU
PAWK
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA0/INT/AN0
INT
External interrupt input
A/D channel 0
¾
¾
¾
ADCR
PCR
AN0
PAPU
PAWK
PA1
PFD
AN1
ST
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
PA1/PFD/AN1
PA2/TC0/AN2
PA3/[INT]/[AN3]
CTRL0
ADCR
PCR
AN
A/D channel 1
¾
PAPU
PAWK
PA2
TC0
AN2
ST
ST
AN
CMOS General purpose I/O. Register enabled pull-up and wake-up.
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR
PCR
PAPU
PAWK
PA3
INT
AN3
ST
ST
AN
CMOS General purpose I/O. Register enabled pull-up and wake-up.
External interrupt input
A/D channel 3
¾
¾
¾
ADCR
PCR
PAPU
PAWK
PA4
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
External Timer 1 clock input
CMOS PWM 0 Output
A/D channel 3
TC1
ST
¾
¾
PA4/[TC1]/
[PWM0]/[AN4]
PWM0
CTRL0
¾
ADCR
PCR
AN4
PA5
AN3
AN
ST
¾
PAPU
PAWK
CMOS General purpose I/O. Register enabled pull-up and wake-up.
ADCR
PCR
AN
A/D channel 3
A/D channel 5
¾
¾
PA5/AN3/
[AN5]/OSC2
ADCR
PCR
AN5
OSC2
PA6
AN
¾
CO
OSC Oscillator pin
PAPU
PAWK
ST
ST
AN
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
TC1
External Timer 1 clock input
A/D channel 6
¾
¾
¾
PA6/TC1/
[AN6]/OSC1
ADCR
PCR
AN6
OSC1
PA7
CO
OSC Oscillator pin
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PWM 0 output
PA7/PWM0/RES
PWM0
RES
CTRL0
CO
¾
ST
Reset input
¾
Rev. 1.00
7
January 12, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
