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參數資料
| 型號： | W83194BR-63S |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | STEP-LESS CLOCK FOR SIS CHIPSET |
| 中文描述： | 166 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數： | 9/16頁 |
| 文件大小： | 237K |
| 代理商： | W83194BR-63S |
W83194BR-63S
Publication Release Date: May 19, 2005
- 9 - Revision 2.0
6.1 Register 0: Frequency Select Register
Bit
7
6
5
4
3
2
1
@PowerUp
0
0
0
0
0
0
0
Pin
-
-
-
-
-
-
-
Description
SSEL5 ( Frequency table selection by software via I
2
C)
SSEL4 ( Frequency table selection by software via I
2
C)
SSEL3 ( Frequency table selection by software via I
2
C)
SSEL2 ( Frequency table selection by software via I
2
C)
SSEL1 ( Frequency table selection by software via I
2
C)
SSEL0 (Frequency table selection by software via I
2
C )
0 = Selection by hardware
1 = Selection by software I
2
C - Bit (7:2)
0 =
Running
1 = Tristate all outputs
0
0
-
6.2 Register 1 : CPU Clock Register (1 = Active, 0 = Inactive)
Bit
@PowerUp
Pin
Description
7
1
-
CPUCS_C2 free running control
1=can be stopped by CPU_STOP#
0= CPUCS_C2 is free running
SDRAM11 (Active / Inactive)
0 = Normal
1 = Spread spectrum enable
0 = ±0.25% Center type Spread Spectrum Modulation
1 =0 ~ (-0.5%) Down type Spread Spectrum Modulation
SDRAM12 (Active / Inactive)
CPUCS_C2(Active / Inactive)
CPUCLK1(Active / Inactive)
CPUCLK0(Active / Inactive)
6
1
27
5
0
-
4
0
-
3
2
1
0
1
1
1
1
26
45
46
47
6.3 Register 2: PCI Clock Register (1 = Active, 0 = Inactive)
Bit
@PowerUp
Pin
Description
7
1
17
AGPCLK1(Active / Inactive)
6
1
16
AGPCLK0(Active / Inactive)
5
1
13
PCICLK5 (Active / Inactive)
4
1
12
PCICLK4 (Active / Inactive)
3
1
11
PCICLK3 (Active / Inactive)
2
1
10
PCICLK2 (Active / Inactive)
1
1
9
PCICLK1 (Active / Inactive)
0
1
8
PCICLK0 (Active / Inactive)
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| W83194BR-640 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:166MHZ CLOCK FOR SIS CHIPSET |
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| W83194BR-648 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:CLOCK GENERATOR FOR SIS P4 SERIES CHIPSET |
| W83194BR-703 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:STEPLESS CLOCK FOR SIS 741 CHIPSET |
| W83194BR-730 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:166MHZ CLOCK FOR SIS CHIPSET |
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