HT46R064B/065B/066B
Pin Description
HT46R064B
Pin Name
Function
OPT
I/T
ST
AN
O/T
Description
General purpose I/O. Register enabled pull-up and wake-up.
A/D channel 0
PAPU
PAWK
PA0
AN0
PA1
PA0/AN0
¾
PAPU
PAWK
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
A/D channel 1
PA1/PFD/AN1
PA2/TC0/AN2
PA3/INT/AN3
PFD
AN1
CTRL0
¾
ADCR AN
¾
PAPU
PA2
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
TC0
AN2
ST
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR AN
PAPU
PA3
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
INT
ST
External interrupt input
A/D channel 3
¾
¾
¾
AN3
ADCR AN
PAPU
PA4
PWM0
PA5
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PWM output
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
PAWK
CTRL0
PA4/PWM0
PA5/OSC2
¾
PAPU
PAWK
OSC2
PA6
CO
¾
PAPU
PAWK
PA6/OSC1
PA7/RES
OSC1
PA7
CO
¾
PAWK ST NMOS General purpose I/O. Register enabled wake-up.
RES
PBn
CO
PBPU
PCPU
¾
ST
Reset input
¾
PB0~PB5
PC0~PC3
VDD
ST CMOS General purpose I/O. Register enabled pull-up.
ST CMOS General purpose I/O. Register enabled pull-up.
PCn
VDD
VSS
PWR
PWR
Power supply
Ground
¾
¾
VSS
¾
Note: 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. 1.00
9
April 8, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
