MC81F4204 Datasheet, PDF (18/150 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4204
Pin Names
EXT5
EXT6
EXT7
I/O
Pin Description
I/O External interrupt input/Timer 2 capture input
I/O External interrupt input
EXT8
EXT9
EXT10
EXT11
T0O
I/O Timer 0 clock output
PWM0O I/O PWM 0 clock output
EC0
I/O Timer 0 event count input
T1O
I/O Timer 1 clock output
PWM1O I/O PWM 1 clock output
EC1
I/O Timer 1 event count input
T2O
I/O Timer 2 clock output
EC2
I/O Timer 2 event count input
PWM2O
PWM3O
I/O PWM 2 clock output
I/O PWM 3 clock output
BUZO
I/O Buzzer signal output
AN0
I/O ADC input pins
AN1
AN2
AN3
AN4
AN5
Alternative
Functions
R07/AN5/T2O
R10/Vref
R11/AN6/
PWM2O
R12/AN7/
PWM3O/BUZO
R13/AN8
R00
R01
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
R07/AN5/EXT5
R06/AN4/SO/
EXT4
R11/AN6/EXT7
R12/AN7/EXT8/
BUZO
R12/AN7/
PWM1O/EXT8
R02/EXT0/EC0
R03/EXT1/T0O/
PWM0O
R04/EXT2/SCK
/EC1
R05/EXT3/SI/
T1O/PWM1O
R06/EXT4/SO/
EC2
R07/EXT5/T2O
18
October 19, 2009 Ver.1.35