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参数资料
| 型号： | ICS9148F-32 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 11/14页 |
| 文件大小： | 325K |
| 代理商： | ICS9148F-32 |
6
ICS9148-32
Note: PWD = Power-Up Default
Byte 4:
Notes: 1 = Enabled; 0 = Disabled, outputs held low
Serial Bitmap
Bit
Pin#
Pin Name
PWD
Description
Bit Value = 0
Bit Value = 1
7
-
(Reserved)
6
-
(Reserved)
5
-
(Reserved)
4
-
(Reserved)
335
CPUCLK3
1
Disabled
(low)
Enabled
236
CPUCLK2
1
Disabled
(low)
Enabled
139
CPUCLK1
1
Disabled
(low)
Enabled
040
CPUCLK0
1
(Disabled)
(low)
Enabled
Byte 3: Functionality & Frequency Select
& Sperad Select Register
Bit
Description
PWD
7
0: Center Spread ±0.255%
1: Down Spread 0 to -0.6%
0
6:4
SEL 100/66.6#
or Bit 6
Bits 5 4
CPU
MHz
PCI
MHz
0
1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
68.5
75
83.3
66.6
103
112
133.3
100
34.25
37.5
41.6
33.3
34.3
37.3
44.43
33.3
000
3
0 - Frequency is selected by hardware select
SEL100166.6#
1 - Frequency is selected by 6:4 above
0
2(Reserved)
10
00 - Normal operation
01 - Test mode
10 - Spread sprectrum ON
11 - Tristate all outputs
00
相关PDF资料 |
PDF描述 |
|---|---|
| ICS9148F-58LF | 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-58LF | 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-58 | 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-93LF | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-93 | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS9148F-37 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9148F-46 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:CPU System Clock Generator |
| ICS9148F-53 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for Mother Boards |
| ICS9148F58 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC |
| ICS9148F-58 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
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