Pin Configuration
28
27
VCC
P2.2
P2.3
1
2
P2.1
3
26
25
24
23
RST
RXD/P3.0
TXD/P3.1
XTAL2
P2.0/CEX2
P1.7/SPICLK/AIN7
P1.6/MISO/AIN6
P1.5/MOSI/AIN5
P1.4/SS/AIN4
P1.3/AIN3
P1.2/AIN2
P1.1/AIN1
P1.0/AIN0
P3.7/CEX0
P2.7
1
20
19
18
17
RST
VCC
4
2
3
RXD/P3.0
TXD/P3.1
XTAL2
P1.7/SPICLK/AIN7
P1.6/MISO/AIN6
P1.5/MOSI/AIN5
P1.4/SS/AIN4
P1.3/AIN3
5
6
4
7
XTAL1
22
5
XTAL1
16
15
14
13
12
8
INT0/P3.2
INT1/P3.3
ECI/T0/P3.4
CEX1/T1/P3.5
P2.4/CEX3
P2.5
21
20
19
6
INT0/P3.2
INT1/P3.3
ECI/T0/P3.4
9
7
P1.2/AIN2
10
11
12
13
14
8
P1.1/AIN1
18
17
16
15
9
P1.0/AIN0
CEX1/T1/P3.5
VSS
10
11
P3.7/CEX0
P2.6
VSS
SkinnyDIP-20/SOP-20/TSSOP-20
SkinnyDIP-28/SOP-28/SSOP-28/TSSOP-28
4
30
1
5
29
P3.1
P0.0
P1.7
P1.6
XTAL2
P1.5
P0.3
P1.4
P1.3
P0.2
P1.2
P1.1
XTAL1
P3.2
P0.1
P3.3
P3.4
P3.5
13
21
14
20
PLCC-32
10
MPC82x54A Data Sheet
MEGAWIN