W83194R-630_07 Datasheet, PDF (11/15 Pages) Winbond – 166MHZ CLOCK FOR SIS CHIPSET

W83194R-630/-630A
8.2.4 Register 2: PCI Clock Register (1 = Active, 0 = Inactive)
BIT @POWERUP PIN
DESCRIPTION
7
1
- Reserved
6
1
14 PCICLK6 (Active / Inactive)
5
1
13 PCICLK5 (Active / Inactive)
4
1
12 PCICLK4 (Active / Inactive)
3
1
11 PCICLK3 (Active / Inactive)
2
1
9 PCICLK2 (Active / Inactive)
1
1
8 PCICLK1 (Active / Inactive)
0
1
7 PCICLK0 (Active / Inactive)
8.2.5 Register 3: Control Register (1 = Active, 0 = Inactive)
BIT
@POWERUP
PIN
DESCRIPTION
7
1
1 Pin25 24_48MHz = 24MHz
-
0 Pin25 24_48MHz = 48MHz
6
x
- Latched FS0#
5
1
26 48MHz (Active / Inactive)
4
1
25 24-48MHz (Active / Inactive)
3
1
- Reserved
2
1
- Reserved
1
1
48 REF1 (Active / Inactive)
0
1
2 REF0X2 (Active / Inactive)
8.2.6 Register 4: SDRAM Register (1 = Active, 0 = Inactive)
BIT @POWERUP PIN
DESCRIPTION
7
1
41 SDRAM13 (Active / Inactive)
6
1
40 SDRAM12 (Active / Inactive)
5
1
38 SDRAM11 (Active / Inactive)
4
1
37 SDRAM10 (Active / Inactive)
3
x
X Latched FS1#
2
1
35 SDRAM9 (Active / Inactive)
1
x
X Latched FS3#
0
1
34 SDRAM8 (Active / Inactive)
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Publication Release Date:May 13, 2005
Revision A1