HT46R016/HT46R017
Enhanced A/D 8-Bit OTP MCU
Pin Description
HT46R016
Pin Name Function
PA0/PFD
PA0
PFD
PA1/PFD
PA1
PFD
PA½/TC0
PA½
TC0
PA3/INT
PA3
INT
PA4/PWM
PA4
PWM
PA5/OSC½
PA5
OSC½
PA½/OSC1
PA7
PB0/AN0/
VREF
PB1/AN1~
PB3/AN3
PB4~PB5
VDD
VSS
PA½
OSC1
PA7
PB0
AN0
VREF
PBn
ANn
PBn
VDD
VSS
OPT
PAPU
PAWK
CTRL0
PAPU
PAWK
CTRL0
PAPU
PAWK
TMR0C
PAPU
PAWK
CTRL0
PAPU
PAWK
CTRL0
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
PBPU
ADCR0
ADCR1
PBPU
ADCR0
PBPU
—
—
I/T
ST
—
ST
—
ST
ST
ST
ST
ST
—
ST
—
ST
HXT
ST
ST
AN
AN
ST
AN
ST
PWR
PWR
O/T
CMOS
CMOS
CMOS
CMOS
CMOS
—
CMOS
—
CMOS
CMOS
CMOS
HXT
CMOS
—
NMOS
CMOS
—
—
CMOS
—
CMOS
—
—
Description
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
PFD o½tp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
PFD Comp½ementar½ O½tp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
Externa½ Timer 0 c½ock inp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
Externa½ interr½pt inp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
PWM o½tp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
Osci½½ator pin
Genera½ p½rpose I/O. Register enab½ed p½½½-½p and wake-½p
Osci½½ator pin
Genera½ p½rpose I/O. Register enab½ed wake-½p
Genera½ p½rpose I/O. Register enab½ed p½½½-½p
A/D channe½ 0
A/D reference inp½t
Genera½ p½rpose I/O. Register enab½ed p½½½-½p
A/D channe½ n
Genera½ p½rpose I/O. Register enab½ed p½½½-½p
Power s½pp½½
Gro½nd
Rev. 1.00
7
½½½½ 1½½ ½01½
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
