HT46R064D/065D/066D
Enhanced A/D Type 8-Bit OTP MCU with LED Driver
Pin Name
PB2/[TC0]
TC0
PB3, PB4
PC0~PC4
VDD
VSS
PBn
PCn
VDD
VSS
Function
PB2
OPT
PBPU
¾
PBPU
PCPU
¾
¾
I/T
ST
ST
ST
ST
PWR
PWR
O/T
CMOS
¾
CMOS
CMOS
¾
¾
Description
General purpose I/O. Register enabled pull-up.
External Timer 0 clock input
General purpose I/O. Register enabled pull-up.
General purpose I/O. Register enabled pull-up.
Power supply
Ground
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
HT46R065D
Pin Name
Function
PA0
PA0/INT/AN0
INT
AN0
PA1
PA1/PFD/AN1
PFD
AN1
PA2
PA2/TC0/AN2
TC0
AN2
PA5
PA5/AN3/OSC2
AN3
OSC2
PA6
PA6/TC1/OSC1
OPT
PAPU
PAWK
¾
ADCR
PCR
PAPU
PAWK
CTRL0
ADCR
PCR
PAPU
PAWK
¾
ADCR
PCR
PAPU
PAWK
ADCR
PCR
CO
PAPU
PAWK
¾
CO
PAPU
PAWK
CTRL0
CO
PBPU
I/T
ST
ST
AN
ST
¾
AN
ST
ST
AN
ST
AN
¾
ST
O/T
CMOS
¾
¾
CMOS
CMOS
¾
CMOS
¾
¾
CMOS
¾
OSC
CMOS
¾
OSC
CMOS
CMOS
¾
CMOS
Description
General purpose I/O. Register enabled pull-up and wake-up.
External interrupt input
A/D channel 0
General purpose I/O. Register enabled pull-up and wake-up.
PFD output
A/D channel 1
General purpose I/O. Register enabled pull-up and wake-up.
External Timer 0 clock input
A/D channel 2
General purpose I/O. Register enabled pull-up and wake-up.
A/D channel 3
Oscillator pin
General purpose I/O. Register enabled pull-up and wake-up.
External Timer 1 clock input
Oscillator pin
General purpose I/O. Register enabled pull-up and wake-up.
PWM 0 output
Reset input
General purpose I/O. Register enabled pull-up.
TC1
OSC1
PA7
ST
¾
ST
¾
ST
ST
PA7/PWM0/RES
PWM0
RES
PB0~PB5
PBn
Rev. 1.00
5
January 12, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
