MC81F4332 Datasheet, PDF (15/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

3.4 28 SKDIP/SOP
MC81F4x32
EC1/SCK/EXT2/AN2/R04
PWM1O/T1O/SI/EXT3/AN3/R05
EC2/SO/EXT4/AN4/R06
(SDATA) T2O/EXT5/AN5/R07
VDD
Vref/EXT6/R10
(SCLK) PWM2O/EXT7/AN6/R11
BUZO/PWM3O/EXT8/AN7/R12
PWM4O/EXT9/AN8/R13
RxD/R14
TxD/R15
SDA/R16
SCL/R17
AN9/R20
1
28
2
27
3
26
4
25
5
24
6
23
7
8
MC81F4432
22
21
9
20
10
19
11
18
12
17
13
16
14
15
R03/AN1/EXT1/T0O/PWM0O
R02/AN0/EXT0/EC0
SXout/R01/EXT11
SXin/R00/EXT10
Vss
RESETB/R35/VPP
Xin/R34
Xout/R33
R32
R31/AN14
R30/AN13
R27/AN12
R26/AN11
R25/AN10
October 19, 2009 Ver.1.35
15