参数资料
型号: MK1492-02RLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 75 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
封装: 0.150 INCH, SSOP-28
文件页数: 6/7页
文件大小: 70K
代理商: MK1492-02RLF
MK1492-02
Intel Mobile/SDRAM Clock Source
MDS1492-02E
6
Revision 2028
Printed 2/2/98
MicroClock Division of ICS1271 Parkmoor Ave.San JoseCA95126(408)295-9800tel(408)295-9818fax
PRELIMINARY INFORMATION
ICRO
CLOCK
Byte 3: SDRAM Active/Inactive Register (1 = enable, 0 = disable)
Serial Configuration Command Bitmaps (cont.)
Byte 4: SDRAM Active/Inactive Register (1 = enable, 0 = disable)
Bit
Pin #
Name
Intel Description
7
N/A
--
SDRAM15
6
N/A
--
SDRAM14
5
N/A
--
SDRAM13
4
N/A
--
SDRAM12
3
N/A
--
SDRAM11
2
N/A
--
SDRAM10
1
N/A
--
SDRAM9
0
N/A
--
SDRAM8
Byte 5: Peripheral Active/Inactive Register (1 = enable, 0 = disable)
Notes:
Bit 1 enables/disables Pin 28 (F1) when the output is PCI (SEL1 = 0) or 14.318 MHz (SEL1 = M).
Notes:Inactive means outputs are held LOW and are disabled from switching.
Byte 6 is not available on the MK1492-02.
Bit
Pin #
Name
Intel Description
7
N/A
--
SDRAM7
6
N/A
--
SDRAM6
5
N/A
--
SDRAM5
4
N/A
--
SDRAM4
3
19
HOST6,8 SDRAM3 (Active/Inactive)
2
18
HOST5,7 SDRAM2 (Active/Inactive)
1
13
HOST4 SDRAM1 (Active/Inactive)
0
12
HOST3 SDRAM0 (Active/Inactive)
Bit
Pin #
Name
Intel Description
7
--
(Reserved)
6
--
(Reserved)
5
--
(Reserved)
4
N/A
--
IOAPIC0
3
--
(Reserved)
2
--
(Reserved)
1
28
F1
REF1
0
5
14.3
REF0 (Active/Inactive)
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