W77C32F-40 Nuvoton Technology Corporation of America, W77C32F-40 Datasheet - Page 75

• Manufacturer Part Number: W77C32F-40
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W77C32F-40

• Lead Free Status / Rohs Status: Supplier Unconfirmed

19. TYPICAL APPLICATION CIRCUITS
19.1 Expanded External Program Memory and Crystal
Note: C1, C2, R components refer to Figure A.
8.2 K
V
CC
10 u
C1
CRYSTAL
CRYSTAL
16 MHz
24 MHz
33 MHz
40 MHz
C2
The above table shows the reference values for crystal applications.
R
12
13
14
15
18
19
31
9
8
1
2
3
4
5
6
7
W77C32
XTAL2
XTAL1
RST
INT1
T0
T1
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
INT0
P1.0
EA
PSEN
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
TXD
RXD
ALE
WR
RD
38
39
37
36
35
21
22
23
24
25
26
27
28
34
33
32
17
16
29
30
11
10
Figure A
10P
30P
15P
AD1
AD3
C1
AD2
AD4
AD5
AD6
AD7
AD0
1P
A9
A10
A11
A12
A13
A14
A15
A8
- 75 -
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
GND
13
14
17
18
11
4
7
8
3
1
Publication Release Date: December 20, 2005
D0
D1
D2
D3
D4
D5
D6
D7
OC
G
74F373
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
12
15
16
19
2
5
6
9
W77C32/W77C032
30P
15P
10P
C2
1P
A0
A1
A2
A3
A4
A5
A6
A7
GND
A10
A11
A12
A13
A14
A15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
27
20
22
10
25
24
21
23
26
2
9
8
7
6
5
4
1
3
27512
OE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
CE
O0
O1
O2
O3
O4
O5
O6
O7
6.8K
2.4K
R
Revision A5
11
12
13
15
16
17
18
19
-
-
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7