引脚配置
P2.2
P2.3
RST
RXD/P3.0
TXD/P3.1
XTAL2
XTAL1
INT0/P3.2
INT1/P3.3
ECI/T0/P3.4
CEX1/T1/P3.5
VSS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VCC
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
RST
RXD/P3.0
TXD/P3.1
XTAL2
XTAL1
INT0/P3.2
INT1/P3.3
ECI/T0/P3.4
CEX1/T1/P3.5
P2.4/CEX3
P2.5
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
P2.1
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
P2.6
SkinnyDIP-20/SOP-20/TSSOP-20
SkinnyDIP-28/SOP-28/SSOP-28/TSSOP-28
VDD
P2.1
P3.0
P2.3
RST
P2.2
4
5
1
30
29
P1.7
P1.6
P3.1
P0.0
P2.0
XTAL2
P1.5
XTAL1
P3.2
P0.3
P1.4
P0.1
P3.3
P1.3
P0.2
P3.4
P1.2
P3.5
13
14
20
21
P1.1
P2.5
P2.6
P2.7
P2.4
P3.7
VSS
PLCC-32
10
MPC82x54A数据表
P1.0
笙泉
MEGAWIN [ MEGAWIN TECHNOLOGY CO., LTD ]
