W83194BR-640 Просмотр технического описания (PDF) - Winbond
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W83194BR-640 Datasheet PDF : 16 Pages
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W83194BR-640
6.2.2 Register 5 : CPU Clock Register (1 = Active, 0 = Inactive)
Bit @PowerUp Pin
Description
7
1
- Reserved
6
1
- 0 = 0.5% down type spread
1= Center type spread.
5
0
- 0 = Normal
1 = Spread Spectrum enabled
4
0
- 0 = ±0.25% Center type Spread Spectrum Modulation
1 = ±0.5% Center type Spread Spectrum Modulation
3
1
43 CPUCLK0C (Active / Inactive)
2
1
44 CPUCLK0T (Active / Inactive)
1
1
40 CPUCLK1T (Active / Inactive)
0
1
- Reserved
6.2.3 Register 6: PCI Clock Register (1 = Active, 0 = Inactive)
Bit @PowerUp Pin
Description
7
1
19 AGPCLK1 (Active / Inactive)
6
1
18 AGPCLK0 (Active / Inactive)
5
1
16 PCICLK5 (Active / Inactive)
4
1
15 PCICLK4 (Active / Inactive)
3
1
13 PCICLK3 (Active / Inactive)
2
1
12 PCICLK2 (Active / Inactive)
1
1
10 PCICLK1 (Active / Inactive)
0
1
9 PCICLK_F (Active / Inactive)
6.2.4 Register 7: Control Register (1 = Active, 0 = Inactive)
Bit @PowerUp
7
1
6
1
Pin
Description
23
24_48MHz (Active / Inactive)
22
48MHz (Active / Inactive)
5
1
4
1
3
1
47
IOAPIC0 (Active/Inactive)
-
24/48 MHz Frequency Control 1=24MHz 0=48MHz
-
IOAPIC Frequency Control 1=PCI / 2, 0=PCI
2
1
1
1
0
1
-
Reserved
3
REF1 (Active / Inactive)
2
REF0 (Active / Inactive)
- 10 -
Publication Release Date: April. 2001
Revision 1.0
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