HT46R064D/065D/066D
Enhanced A/D Type 8-Bit OTP MCU with LED Driver
Pin Description
HT46R064D
Pin Name
Function
OPT
I/T
ST
ST
AN
O/T
Description
PAPU
PAWK
PA0
INT
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA0/INT/AN0
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
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.
PA2/TC0/AN2
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR
PCR
PAPU
PAWK
PA3
INT
ST
ST
AN
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA3/[INT]/[AN3]
PA4/[PWM0]
External interrupt input
A/D channel 3
¾
¾
¾
ADCR
PCR
AN3
PAPU
PAWK
PA4
PWM0
PA5
ST
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PWM 0 output
CTRL0
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
ADCR
PCR
PA5/AN3/OSC2
AN3
OSC2
PA6
AN
¾
A/D channel 3
Oscillator pin
¾
CO
OSC
PAPU
PAWK
ST
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
PA6/OSC1
OSC1
PA7
CO
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PWM 0 output
PA7/PWM0/RES
PWM0
RES
PB0
PFD
PB1
INT
CTRL0
CO
¾
ST
ST
¾
Reset input
¾
PBPU
CTRL0
PBPU
¾
CMOS General purpose I/O. Register enabled pull-up.
CMOS PFD output
PB0/[PFD]
PB1/[INT]
ST
ST
CMOS General purpose I/O. Register enabled pull-up.
External interrupt input
¾
Rev. 1.00
4
January 12, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
