HT48R063/064/065/066/0662/067
Pin Description
HT48R063
Pin Name Function
OPT
I/T
ST
¾
O/T
Description
PAPU
PAWK
PA0
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
PA0/PFD
PFD
CTRL0
PAPU
PAWK
PA1
ST
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS Complementary PFD output
PA1/PFD
PFD
CTRL0
PAPU
PAWK
PA2
ST
ST
ST
ST
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA2/TC0
TC0
External Timer 0 clock input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
External interrupt input
¾
¾
PAPU
PAWK
PA3
PA3/INT
INT
¾
¾
PAPU
PAWK
PA4
PA4
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAPU
PAWK
PA5
OSC2
PA6
ST
¾
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
PA5/OSC2
CO
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA6/OSC1
PA7/RES
OSC1
PA7
CO
PAWK
CO
OSC
ST
Oscillator pin
NMOS General purpose I/O. Register enabled wake-up.
Reset input
CMOS General purpose I/O. Register enabled pull-up.
¾
RES
PBn
ST
¾
PB0~PB5
VDD
PBPU
¾
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
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Rev. 1.10
5
June 9, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
