AV2694M 查看數據表（PDF） - Integrated Circuit Systems
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AV2694M Datasheet PDF : 8 Pages
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ICS2694
ICS2694 Standard Patterns
32 MHz
1
1.846 MHz
2
24 MHz
3
6 MHz
4
CPUCLK
5
VSS
6
DVDD
7
STROBE
8
CPUSEL0 9
CPUSEL1 10
CPUSEL2 11
CPUSEL3 12
24 16 MHz
23 8 MHz
22 9.6 MHz
21
14.318 MHz
20 CPUCLK/2
19 1.19 MHz
18 AVDD
17 XTAL2
16 XTAL1
15 AVSS
14 OUTPUTE
13 CLKIN
CPUSEL0-3
(Hex)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CPUCLK OUTPUT (Pin 5)
(MHz)
2
10
20
24
25
32
33.33
40
48
50
54
66.67
68
80
100
16
Note: Pattern -004 has rising edges of CPUCLK and
CPUCLK/2 matched to ± 2 ns.
Another alternative for CPU CLOCK generation is the
ICS2494-244 if the additional functions of the ICS2694 are
not needed in the application.
ICS
Part Number
Address FS3-0
(Hex)
0
1
2
3
4
5
6
7
8
9
0
B
C
D
E
F
Address MS1-0
(Hex)
0
1
2
3
ICS2494-
244
Frequency
(MHz)
20
24
32
40
50
66.6
80
100
54
70
90
110
25
33.3
40
50
Frequency
(MHz)
16
24
50
66.6
8
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