HT46R016/HT46R017
Enhanced A/D 8-Bit OTP MCU
Pin Description
HT46R016
Pin Name Function OPT
PA0/PFD
PA1/PFD
PA0
PFD
PA1
PFD
PAPU
PAWK
CTRL0
PAPU
PAWK
CTRL0
PA2/TC0
PA2
PAPU
PAWK
TC0 TMR0C
PA3/INT
PA4/PWM
PA3
INT
PA4
PWM
PAPU
PAWK
CTRL0
PAPU
PAWK
CTRL0
PA5/OSC2
PA5
OSC2
PAPU
PAWK
CO
PA6/OSC1
PA6
OSC1
PAPU
PAWK
CO
PA7
PA7 PAWK
PB0/AN0/
VREF
PB0
AN0
VREF
PBPU
ADCR0
ADCR1
PB1/AN1~
PB3/AN3
PBn PBPU
ANn ADCR0
PB4~PB5 PBn PBPU
VDD
VDD
—
VSS
VSS
—
I/T
ST
—
ST
—
ST
ST
ST
ST
ST
—
ST
—
ST
HXT
ST
ST
AN
AN
ST
AN
ST
PWR
PWR
O/T
Description
CMOS General purpose I/O. Register enabled pull-up and wake-up
CMOS PFD output
CMOS General purpose I/O. Register enabled pull-up and wake-up
CMOS PFD Complementary Output
CMOS General purpose I/O. Register enabled pull-up and wake-up
— External Timer 0 clock input
CMOS General purpose I/O. Register enabled pull-up and wake-up
— External interrupt input
CMOS General purpose I/O. Register enabled pull-up and wake-up
CMOS PWM output
CMOS General purpose I/O. Register enabled pull-up and wake-up
HXT Oscillator pin
CMOS General purpose I/O. Register enabled pull-up and wake-up
—
NMOS
CMOS
—
—
CMOS
—
CMOS
—
—
Oscillator pin
General purpose I/O. Register enabled wake-up
General purpose I/O. Register enabled pull-up
A/D channel 0
A/D reference input
General purpose I/O. Register enabled pull-up
A/D channel n
General purpose I/O. Register enabled pull-up
Power supply
Ground
Rev. 1.00
7
July 16, 2012