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