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参数资料
| 型号： | IMISC670DYB |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 文件页数： | 9/12页 |
| 文件大小： | 505K |
| 代理商： | IMISC670DYB |
SC670
I
2C Clock Generator for Pentium Notebook Designs.
Approved Product
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.4
6/20/97
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 6 of 12
SERIAL CONTROL REGISTERS(Continued)
Byte 3: SDRAM Clock Register ( 1 = enable, 0 = Stopped )
Bit
@Pup
Pin#
Description
7
1
26
SDRAM7 enable/Stopped
6
1
27
SDRAM6 enable/Stopped
5
1
29
SDRAM5 enable/Stopped
4
1
30
SDRAM4 enable/Stopped
3
1
32
SDRAM3 enable/Stopped
2
1
33
SDRAM2 enable/Stopped
1
35
SDRAM1 enable/Stopped
0
1
36
SDRAM0 enable/Stopped
Byte 4: Additional SDRAM Clock Register (1 = enable, 0 = Stopped)
Bit
@Pup
Pin#
Description
7x
-
Reserved
6x
-
Reserved
5x
-
Reserved
4x
-
Reserved
3x
-
Reserved
2x
-
Reserved
1x
-
Reserved
0x
-
Reserved
Byte 5: Peripheral Control (1 = enable, 0 = Stopped)
Bit
@Pup
Pin#
Description
7x
-
Reserved
6x
-
Reserved
5
1
-
Reserved
4
1
45
IOAPIC0 enable/Stopped
3x
-
Reserved
2
x
-
Reserved
1
REF1 enable/Stopped
0
1
2
REF0 enable/Stopped
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