MC81F4204 Datasheet, PDF (19/150 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

Pin Names
AN6
I/O
I/O ADC input pins
Pin Description
AN7
AN8
AN14
SCK
I/O Serial clock input
SI
I/O Serial data input
SO
I/O Serial data output
RESETB
XIN
XOUT
VDD
VSS
VREF
I System reset pin
–
Main oscillator pins
–
–
Power input pins
–
– A/D converter reference voltage
MC81F4204
Alternative
Functions
R11/EXT7/
PWM2O
R12/EXT8/
PWM3O/BUZO
R13/EXT9
R31
R04/AN2/EC1/
EXT2
R05/AN3/EXT3/
T1O/PWM1O
R06/AN4/EC2/
EXT4
R35
R34
R33
–
–
R10/EXT6
October 19, 2009 Ver.1.35
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