W78LE58_06 Datasheet, PDF (25/34 Pages) Winbond – 8-BIT MICROCONTROLLER

W78LE58/W78L058A
11. TYPICAL APPLICATION CIRCUIT
Expanded External Program Memory and Crystal
V _DD
8.2 K
10 u
CRYSTAL
C1
C2
31
19
R ₁₈
9
12
13
14
15
1
2
3
4
5
6
7
8
EA
XTAL1
XTAL2
RST
INT0
INT1
T0
T1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RD
WR
PSEN
ALE
TXD
RXD
W78LE58/W78L058A
39 AD0
38 AD1
37 AD2
36 AD3
35 AD4
34 AD5
33 AD6
32 AD7
21 A8
22 A9
23 A10
24 A11
25 _A12
26 A13
27 A14
28 A15
17
16
29
30
11
10
AD0 3 _D0
AD1 4 D1
AD2 7 D2
AD3 8 D3
AD4 13 D4
AD5 14 D5
AD6 17 D6
AD7 18 D7
Q0 2 A0
Q1 5 A1
Q2 6 A2
Q3 9 A3
Q4 12 A4
Q5 15 A5
Q6 16 A6
Q7 19 A7
GND 1 _OC
11 G
74LS373
A0 10
A1 9
A2 8
A3 7
A4 6
A5 5
A6 4
A7 3
A8 25
A9 24
A10 21
A11 23
A12 2
A13 26
A14 27
A15 1
GND 20
22
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
CE
OE
27512
O0 ^{11 AD0}
O1 ^{12 AD1}
O2 ^{13 AD2}
O3 ^{15 AD3}
O4 ^{16 AD4}
O5 ^{17 AD5}
O6 ^{18 AD6}
O7 ^{19 AD7}
Figure A
CRYSTAL
C1
6 MHz
47P
16 MHz
30P
20 MHz
15P
C2
R
47P
-
30P
-
10P
-
Above table shows the reference values for crystal applications.
Notes:
1. C1, C2, R components refer to Figure A
2. Crystal layout must get close to XTAL1 and XTAL2 pins on user's application board.
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Publication Release Date: December 4, 2006
Revision A6