MC81F4332 Datasheet, PDF (22/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x32
Pin Names I/O
R40
R41
R42
R43
I/O
R44
R45
R46
R47
R50
R51
I/O
R52
R53
EXT0
I/O
EXT1
I/O
EXT2
I/O
EXT3
I/O
EXT4
I/O
EXT5
I/O
EXT6
I/O
EXT7
EXT8
I/O
EXT9
EXT10
EXT11
T0O
I/O
PWM0O I/O
EC0
I/O
T1O
I/O
PWM1O I/O
EC1
I/O
Function
This port is a 1-bit programmable I/O pin.
Input, Push-pull, or Open-drain output port.
When used as an input port, a Pull-up resistor can be
specified in 1-bit.
This port is a 1-bit programmable I/O pin.
Input, Push-pull, or Open-drain output port.
When used as an input port, a Pull-up resistor can be
specified in 1-bit.
External interrupt input
External interrupt input/Timer 0 capture input
External interrupt input
External interrupt input/Timer 1 capture input
External interrupt input
External interrupt input/Timer 2 capture input
External interrupt input/Timer 3 capture input
External interrupt input
Timer 0 clock output
PWM 0 clock output
Timer 0 event count input
Timer 1 clock output
PWM 1 clock output
Timer 1 event count input
Shared with
–
–
–
–
–
–
–
–
–
–
–
–
R02/AN0/EC0
R03/AN1/T0O/
PWM0O
R04/AN2/SCK/
EC1
R05/AN3/SI/
T1O/PWM1O
R06/AN4/SO/
EC2
R07/AN5/T2O
R10/Vref
R11/AN6/
PWM2O
R12/AN7/
PWM3O/BUZO
R13/AN8/
PWM4O
R00/SXin
R01/SXout
R03/AN1/EXT1/
PWM0O
R03/AN1/EXT1/
T0O
R02/AN0/EXT0
R05/AN3/EXT3/
SI/PWM1O
R05/AN3/EXT3/
SI/T1O
R04/AN2/SCK/
EXT2
22
October 19, 2009 Ver.1.35