HT46R064B/065B/066B
Pin Description
HT46R064B
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/PWM0
PWM0
PA5
PA5/OSC2
OSC2
PA6
PA6/OSC1
OSC1
PA7
PA7/RES
RES
PB0~PB5
PC0~PC3
VDD
VSS
Note:
PBn
PCn
VDD
VSS
CO
PBPU
PCPU
¾
¾
ST
ST
ST
PWR
PWR
PAPU
PAWK
CTRL0
ADCR
PAPU
PAWK
¾
ADCR
PAPU
PAWK
¾
ADCR
PAPU
PAWK
CTRL0
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
OPT
PAPU
PAWK
I/T
ST
AN
ST
¾
AN
ST
ST
AN
ST
ST
AN
ST
¾
ST
¾
ST
OSC
ST
¾
O/T
Description
General purpose I/O. Register enabled pull-up and wake-up.
A/D channel 0
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
¾
A/D channel 1
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
External Timer 0 clock input
A/D channel 2
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
¾
External interrupt input
A/D channel 3
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.
OSC
Oscillator pin
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
Oscillator pin
NMOS General purpose I/O. Register enabled wake-up.
¾
Reset input
CMOS General purpose I/O. Register enabled pull-up.
CMOS General purpose I/O. Register enabled pull-up.
¾
¾
Power supply
Ground
I/T: Input type; O/T: Output type
OPT: Optional by configuration option (CO) or register option
PWR: Power; CO: Configuration option
ST: Schmitt Trigger input; CMOS: CMOS output; AN: analog input
SCOM= software controlled LCD COM
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Rev. 1.10
9
October 23, 2012
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
