IN89C2051DW
3
-
12 P1.0/AIN0
13 P1.1/AIN1
1
14 - 19
P1.2-P1.7
/
1 RST/VPP
VPP
2 P3.0/RxD
3 P3.1/TxD
6 P3.2/INT0
0
7 P3.3/INT1
1
8 P3.4/T0
/ 0
9 P3.5/T1
3
/ 1
11 P3.7
/
4 XTAL2
-
5 XTAL1
10 GND
20 VCC
-
RST
P3.0
P3.1
XTAL2
XTAL1
P3.2
P3.3
P3.4
GND
UCC
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
SMC
P3.5
P3.7
1
2
3
4
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
12