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參數(shù)資料
| 型號： | W83194BR-640 |
| 英文描述： | Step-less Frequency SiS 633/635/640 Main Clock Gen. |
| 中文描述： | 步頻少矽統(tǒng)633/635/640主時(shí)鐘創(chuàng) |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 731K |
| 代理商： | W83194BR-640 |
W83194BR-250
6.2.4 Register 3: 24MHz, 48MHz Clock Register ( 1 = enable, 0 = Stopped )
Bit
7
6
@PowerUp
0
0
Pin
-
-
Description
1 = ±0.25% ,0=±0.5% Spread Spectrum Modulation
SEL24_48 (0=24Mhz, 1=48MHz)
5
1
6
48MHz (Active / Inactive)
4
3
1
1
1
7
9
27
26
23
24_48MHz (Active / Inactive)
PCICLK_F (Active / Inactive)
2
1
0
AGP2 (Active / Inactive)
AGP1 (Active / Inactive)
AGP0 (Active / Inactive)
1
1
6.2.5 Register 4: Buffer Chip Register (1 = enable, 0 = Stopped)
Bit
@PowerUp
Pin
Description
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
Reserved for W83176R-251
6.2.6 Register 5: Buffer Chip Register (1 = enable, 0 = Stopped)
Bit
@PowerUp
Pin
Description
7
-
-
Reserved for W83176R-251
6
-
-
Reserved for W83176R-251
5
-
-
Reserved for W83176R-251
4
-
-
Reserved for W83176R-251
3
-
-
Reserved for W83176R-251
2
-
-
Reserved for W83176R-251
1
-
-
Reserved for W83176R-251
0
-
-
Reserved for W83176R-251
Publication Release Date:April. 2002
- 8 - Revision 1.0
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