HT48R063B/064B/065B/066B
HT48R064B
Pin Name
Function
PA0
PA0/PFD
PFD
PA1
PA1/PFD
PFD
PA2
PA2/TC0
TC0
PA3
PA3/INT
INT
PA4
PA4
PA5
PA5/OSC2
OSC2
PA6
PA6/OSC1
OSC1
PA7
PA7/RES
RES
PB0
PB0/SCOM0
SCOM0
PB1
PB1/SCOM1
SCOM1
PB2
PB2/SCOM2
SCOM2
PB3
PB3/SCOM3
SCOM3
PB4, PB5
PC0~PC7
VDD
VSS
Note:
PB4, PB5
PCn
VDD
VSS
SCOMC
PBPU
PCPU
¾
¾
SCOMC
PBPU
SCOMC
PBPU
SCOMC
PBPU
CO
PBPU
ST
ST
¾
ST
¾
ST
¾
ST
¾
ST
ST
PWR
PWR
OPT
PAPU
PAWK
CTRL0
PAPU
PAWK
CTRL0
PAPU
PAWK
¾
PAPU
PAWK
¾
PAPU
PAWK
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
I/T
ST
¾
ST
¾
ST
ST
ST
ST
ST
ST
¾
ST
OSC
ST
O/T
Description
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS Complementary PFD output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 0 clock input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External interrupt input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
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.
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.
SCOM Software controlled 1/2 bias LCD COM
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
SCOM: Software controlled LCD COM
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Rev. 1.00
10
April 7, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
