GMS90C3X Datasheet, PDF (9/59 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS90 Series
40-PDIP Pin Configuration (top view)
T2 / P1.0
1
T2EX / P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RESET
9
RxD / P3.0 ₁₀
TxD / P3.1 ₁₁
INT0 / P3.2 ₁₂
INT1 / P3.3 ₁₃
T0 / P3.4 ₁₄
T1 / P3.5 ₁₅
WR / P3.6 ₁₆
RD / P3.7 ₁₇
XTAL2 ₁₈
XTAL1 ₁₉
VSS ₂₀
40
V_CC
39 P0.0 / AD0
38 P0.1 / AD1
37 P0.2 / AD2
36 P0.3 / AD3
35 P0.4 / AD4
34 P0.5 / AD5
33 P0.6 / AD6
32 P0.7 / AD7
31 EA / VPP
30 ALE / PROG
29 PSEN
28 P2.7 / A15
27 P2.6 / A14
26 P2.5 / A13
25 P2.4 / A12
24 P2.3 / A11
23 P2.2 / A10
22 P2.1 / A9
21 P2.0 / A8
Oct. 2000 Ver 3.1a
5