W83194R-17 Просмотр технического описания (PDF) - Winbond
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W83194R-17 Datasheet PDF : 21 Pages
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W83194R-17/-17A
5.5 Power Pins
SYMBOL
Vdd
Vddq2
Vddq2b
Vddq3
Vss
PRELIMINARY
PIN
1
42
48
6,14,19, 30, 36
3,9,16,22,27,
33,39,45
FUNCTION
Power supply for REF0 crystal and core logic.
Power supply for AGP1, REF1either 2.5V or 3.3V.
Power supply for CPUCLK[0:3], either 2.5V or 3.3V
Power supply for SDRAM, PCICLK and 48/24MHz
outputs.
Circuit Ground.
6.0 FREQUENCY SELECTION
6.1 W83194R-17 FREQUECY TABLE
FS2
FS1
FS0
CPU,SDRAM PCI (MHz) AGP (MHz) REF (MHz)
(MHz)
0
0
0
60
30
60
14.318
0
0
1
66.8
33.4
66.8
14.318
0
1
0
68.5
34.25
68.5
14.318
0
1
1
75
37.5
75
14.318
1
0
0
75
32
64
14.318
1
0
1
83.3
33.3
66.6
14.318
1
1
0
90
30
60
14.318
1
1
1
100
33.3
66.6
14.318
6.2 W83194R-17A FREQUECY TABLE
FS2
FS1
FS0
CPU,SDRAM
(MHz)
0
0
0
112
0
0
1
66.8
0
1
0
124
0
1
1
75
1
0
0
133.3
1
0
1
83.3
1
1
0
95.25
1
1
1
100.2
PCI (MHz) AGP (MHz)
37.3
74.7
33.4
66.8
31
62
37.5
75
33.3
66.6
33.3
66.6
31.75
63.5
33.4
66.8
REF (MHz)
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
Publication Release Date: Sep. 1998
-5-
Revision 0.20
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