參數(shù)資料
型號: W78E58BP
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 24/31頁
文件大?。?/td> 419K
代理商: W78E58BP
W78E58B
- 24 -
12. TYPICAL APPLICATION CIRCUITS
Expanded External Program Memory and Crystal
AD0
AD1
A0
A1
A2
A3
A4
A5
A6
A7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
10
9
8
7
6
5
4
3
25
2
26
1
CE
OE
20
22
O0
O1
O2
O3
O4
O5
O6
O7
11
12
13
15
16
17
18
19
27512
AD0
AD1
GND
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
1
11
Q0
2
5
6
9
12
15
16
19
OC
G
74LS373
AD0
AD1
AD7
EA
31
XTAL1
19
XTAL2
18
RST
9
INT0
INT1
T0
T1
12
P1.0
1
2
3
4
5
6
7
8
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
17
16
29
30
11
10
WR
P0.0
P2.0
RD
PALE
TXD
RXD
W78E58B
10 u
8.2 K
V
CRYSTAL
C1
C2
R
A8
A9
A12
GND
DD
Figure A
CRYSTAL
C1
C2
R
6 MHz
47P
47P
-
16 MHz
30P
30P
-
24 MHz
15P
10P
-
40MHz
5P
5P
6.8K
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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