HT46R064/065/066/0662/067
Pin Name
PA7/RES
Function
PA7
RES
PB0
PB0/SCOM0
OPT
PAWK
CO
PBPU
I/T
ST
ST
ST
¾
ST
¾
ST
¾
ST
¾
¾
ST
ST
ST
ST
ST
ST
AN
ST
¾
ST
¾
ST
¾
ST
¾
ST
ST
ST
ST
ST
PWR
PWR
O/T
Description
NMOS General purpose I/O. Register enabled wake-up.
¾
Reset input
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
CMOS PFD output
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
¾
¾
External Timer 0 clock input
SCOM0 SCOMC
PB1
PBPU
PB1/SCOM1
SCOM1 SCOMC
PB2
PBPU
PB2/SCOM2
SCOM2 SCOMC
PB3
PBPU
CTRL0
PB3/[PFD]/SCOM3
PFD
SCOM3 SCOMC
PBn
PB4/[TC0]
TC0
PBn
PB5/[INT]
PB6~PB7
PC0/AN4
PC1/AN5
PC6/AN6
PC7/AN7
PC2/PWM2
INT
PBn
PCn
ANn
PCn
PWM2
PCn
PC3/PWM1
PWM1
PCn
PC4/XT2
XT2
PCn
PC5/XT1
PD0, PD1
PD3~PD7
PD2/TC2
PE0~PE7
PF0, PF1
VDD
VSS
Note:
XT1
PDn
PDn
TC2
PEn
PFn
VDD
VSS
PBPU
CTRL0
PBPU
CTRL0
PBPU
PCPU
ADCR
PCPU
CTRL2
PCPU
CTRL1
PCPU
CO
PCPU
CO
PDPU
PDPU
¾
PEPU
PFPU
¾
¾
CMOS General purpose I/O. Register enabled pull-up.
External interrupt input
CMOS General purpose I/O. Register enabled pull-up.
CMOS General purpose I/O. Register enabled pull-up.
¾
A/D channel 4, 5, 6, 7
CMOS General purpose I/O. Register enabled pull-up.
CMOS PWM output - HT46R0662 doesn¢t have PWM2
CMOS General purpose I/O. Register enabled pull-up.
CMOS PWM output
CMOS General purpose I/O. Register enabled pull-up.
LXT
Low frequency crystal pin
CMOS General purpose I/O. Register enabled pull-up.
LXT
Low frequency crystal pin
CMOS General purpose I/O. Register enabled pull-up.
CMOS General purpose I/O. Register enabled pull-up.
¾
External Timer 2 clock input - HT46R0662 doesn¢t have TC2
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. 1.20
9
October 23, 2012
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
