w83194br-138 Winbond Electronics Corp America, w83194br-138 Datasheet - Page 8

• Manufacturer Part Number: w83194br-138
• Description: 200mhz Clock For Solano Chipset
• Manufacturer: Winbond Electronics Corp America

5.1 Register 0: CPU Frequency Select Register
5.2 Register 1 : CPU Clock Register (1 = Active, 0 = Inactive)
5.3 Register 2: SDRAM Clock Register (1 = Active, 0 = Inactive)
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
@PowerUp
@PowerUp
@PowerUp
X
X
X
X
X
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
Pin
Pin
-
-
-
-
-
-
-
-
Pin
-
-
-
-
-
-
-
-
FS0#
FS1#
FS2#
FS3#
FS4#
1 = ±0.25% Center type Spread Spectrum Modulation
0 = ±0.5% Center type Spread Spectrum Modulation
0 = Normal
1 = Spread Spectrum enabled
1 = Center type Spread Spectrum Modulation
0 = Down type Spread Spectrum Modulation
SDRAM7 (Active / Inactive)
SDRAM6 (Active / Inactive)
SDRAM5 (Active / Inactive)
SDRAM4 (Active / Inactive)
SDRAM3 (Active / Inactive)
SDRAM2 (Active / Inactive)
SDRAM1 (Active / Inactive)
SDRAM0 (Active / Inactive)
SSEL3 (Frequency table selection by software via I
SSEL2 ( Frequency table selection by software via I
SSEL1 ( Frequency table selection by software via I
SSEL0 ( Frequency table selection by software via I
0 = Selection by hardware
1 = Selection by software I
SSEL4 (Frequency table selection by software via I
SSEL5 (Frequency table selection by software via I
0 = Running
1 = Tristate all outputs
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Description
escription
Description
2
C - Bit (2, 7:4)
Publication Release Date: May 2000
W83194BR-138
PRELIMINARY
2
2
2
2
2
C )
C )
Revision 0.37
C)
C)
C)
2
C )