W83193R-01 데이터 시트보기 (PDF) - Winbond
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W83193R-01 Datasheet PDF : 19 Pages
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W83193R-01
5.5 Power Pins
SYMBOL
Vdd
Vddq2
Vddq3
Vss
PRELIMINARY
PIN
1
42, 48
6,14,19, 30, 36
3,9,16,22,27,
33,39,45
FUNCTION
Power supply for Ref [0:1] crystal and core logic.
Power supply for IOAPIC output and CPUCLK[0:3],
either 2.5V or 3.3V.
Power supply for SDRAM, PCICLK and 48/24MHz
outputs.
Circuit Ground.
6.0 FREQUENCY SELECTION
FS2 FS1
FS0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
FTS = 1 (MHz)
CPU
PCI
61.8
30.9
75
30
83.3
33.3
68.5
34.25
55
27.5
75
37.5
60
30
66.8
33.4
FTS = 0 (MHz)
CPU
PCI
62.4
31.2
78
39
85.8
42.8
69.5
34.74
83.3
41.7
75
32
80
40
50
25
REF,IOAPIC (MHz)
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
Publication Release Date: May 1998
-5-
Revision 0.20
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