W78L32_06 Datasheet, PDF (14/18 Pages) Winbond – 8-BIT MICROCONTROLLER

W78L32/W78L032A/W78M032A
11. TYPICAL APPLICATION CIRCUITS
Using External Program Memory and Crystal
V_DD
10 u
8.2 K
CRYSTAL
C1
C2
31
EA
19 _XTAL1
R _{18 XTAL2}
9 _RST
12 ^INT0
13 _INT1
14 _T0
15 _T1
1 P1.0
2 P1.1
3 P1.2
4 P1.3
5 P1.4
6 P1.5
7 P1.6
8 P1.7
W78L32
P0.0 ^{39 AD0}
P0.1 ^{38 AD1}
P0.2 ^{37 AD2}
P0.3 ^{36 AD3}
P0.4
P0.5
35
34
AD4
AD5
P0.6 ^{33 AD6}
P0.7 ^{32 AD7}
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
21
22
23
24
25
26
A8
A9
A10
A11
A12
A13
P2.6 ^{27 A14}
P2.7 ^{28 A15}
AD0 _{3 D0 Q0 2 A0}
AD1 _{4 D1 Q1} 5 A1
AD2 _{7 D2 Q2} 6 A2
AD3 _{8 D3 Q3} 9 A3
AD413 _{D4 Q4} 12 A4
AD514 _{D5 Q5} 15 A5
AD617 _{D6 Q6} 16 A6
AD718 _{D7 Q7} 19 _A7
GND1 _OC
11 _G
74LS373
A0 10
A1 9
A2 8
A3 7
A4 6
A5 5
A6 4
A0
A1
A2
A3
A4
A5
A6
A7 3
A8 25
A9 24
A10 21
A7
A8
A9
A10
A1123 _A11
A12 2
A13 26
A1427
A12
A13
A14
A15 1 _A15
GND20 _CE
O0
O1
O2
O3
O4
O5
O6
O7
11
12
13
15
16
17
18
19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
RD 17
WR ¹⁶
22
OE
PSEN
ALE
TXD
RXD
29
30
11
10
27512
Figure A
CRYSTAL
16 MHz
24 MHz
C1
C2
R
30P
30P
-
15P
15P
-
Above table shows the reference values for crystal applications.
Note: C1, C2, R components refer to Figure A.
- 14 -