HT46R01B-1/HT46R01N-1
HT48R01B-1/HT48R01N-1
Pin Description
The function of each pin is listed in the following tables, however the details behind how each pin is configured is con-
tained in the other individual peripheral function sections.
HT46R01B-1
Pin Name
Function
PA0
PA0/AN0
AN0
PA1
PA1/PFD/AN1
PFD
AN1
PA2
PA2/TC0/AN2
TC0
AN2
PA3
PA3/INT/AN3
INT
AN3
PA4
PA4/TC1/PWM
TC1
PWM
PA5
PA5/OSC2
OSC2
PA6
PA6/OSC1
OSC1
PA7
PA7/RES
VDD
VSS
Note:
RES
VDD
VSS
OPT
PAPU
PAWK
ADCR
PAPU
PAWK
CTRL0
ADCR
PAPU
PAWK
TMR0C
ADCR
PAPU
PAWK
INTC0
CTRL1
ADCR
PAPU
PAWK
TMR1C
CTRL0
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
CO
¾
¾
I/T
ST
OPAI
ST
¾
¾
ST
ST
¾
ST
ST
OPAI
ST
ST
¾
ST
¾
ST
OSC
ST
ST
PWR
PWR
O/T
Description
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
Analog to Digital Converter channel input 0
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
OPAO Analog to Digital Converter channel input 1
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 0 clock input
OPAO Analog to Digital Converter channel input 2
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
External interrupt input
Analog to Digital Converter channel input 3
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 1 clock input
CMOS PWM output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC
Oscillator pin
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
¾
¾
Oscillator pin
NMOS General purpose I/O. Register enabled wake-up.
Reset input
Power supply
Ground
OPT: Optional by configuration option (CO) or register option
I/T: Input type
O/T: Output type
CO: Configuration option
ST: Schmitt Trigger input
AN: analog input;
CMOS: CMOS output
NMOS: NMOS output
OSC: Oscillator pin
PWR: Power
*: AVDD is the ADC power supply and is bonded together internally with VDD while AVSS is the ADC ground
pin and is bonded together internally with VSS.
Rev.1.00
3
June 9, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
