GMS90X5XC Series HYUNDAI MicroElectronics
Jan. 2001 Ver 1.0 340-PDIP Pin Configuration (top view)
P0.4 / AD4
P0.5 / AD5
P0.6 / AD6
P0.7 / AD7
EA / VPP
ALE / PROG
PSEN
P2.7 / A15
P2.6 / A14
P2.5 / A13
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
P2.4 / A12
P2.3 / A11
P2.2 / A10
P2.1 / A9
P2.0 / A8
P0.0 / AD0
P0.1 / AD1
P0.2 / AD2
P0.3 / AD3
VCC
T2EX / P1.1
P1.2
P1.3
P1.4
T2 / P1.0
P1.5
P1.6
P1.7
RESET
RxD / P3.0
TxD / P3.1
INT0 / P3.2
INT1 / P3.3
T0 / P3.4
T1 / P3.5
WR / P3.6
RD / P3.7
XTAL2
XTAL1
VSS
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1