HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
Pin Name
Function
PD1
PD1/PWM1/SDO0
PWM1
SDO0
PD2
PD2/PWM2
PWM2
PD3
PD3/PWM3
PWM3
PD4
PD4/PWM0
PWM0
PD5
PD5/PWM1
PWM1
PD6
PD6/TC1
TC1
PD7
PD7/INT1
INT1
PE0
PFD
PINMAP
PEPU
CO
PINMAP
CO
SPICTL0
PEPU
PINMAP
PEPU
PINMAP
PEPU
PEPU
PINMAP
PFPU
PGPU
¾
¾
ST
ST
¾
ST
ST
ST
ST
ST
ST
ST
¾
ST
ST
PWR
PWR
PINMAP
PDPU
ST
ST
PINMAP
PDPU
PINMAP
PDPU
PINMAP
PDPU
¾
PDPU
OPT
PDPU
PINMAP
CO
SIMCTL0
PDPU
I/T
ST
¾
¾
ST
¾
ST
¾
ST
¾
ST
¾
ST
O/T
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
¾
CMOS
¾
CMOS
CMOS
Description
General purpose I/O. Register enabled pull-up.
PWM1 output
SPI0 serial data output
General purpose I/O. Register enabled pull-up.
PWM2 output
General purpose I/O. Register enabled pull-up.
PWM3 output
General purpose I/O. Register enabled pull-up.
PWM0 output
General purpose I/O. Register enabled pull-up.
PWM1 output
General purpose I/O. Register enabled pull-up.
External Timer 1 clock input
General purpose I/O. Register enabled pull-up.
External interrupt 1 input
General purpose I/O. Register enabled pull-up.
PFD output
PE0/PFD/SCS1
SCS1
PE1
PE1/INT0
INT0
PE2
PE2/TC0
TC0
PE3~PE4
PE5/PWM2
PWM2
PF0~PF3
PG0~PG1
VDD
VSS
PFn
PGn
VDD
VSS
PEn
PE5
CMOS
CMOS
¾
CMOS
¾
CMOS
CMOS
CMOS
CMOS
CMOS
¾
¾
SPI1 chip select pin
General purpose I/O. Register enabled pull-up.
External interrupt 0 input
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.
PWM2 output
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
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Rev. 1.00
9
March 11, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
