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参数资料
| 型号： | ICS9148F-14 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 66.6 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 12/18页 |
| 文件大小： | 807K |
| 代理商： | ICS9148F-14 |
3
ICS9148-14
Power-On Default Conditions
At power-up and before device programming, all clocks will default to an enabled and on
condition. The frequencies that are then produced are as shown in the table below:
CPU3.3_2.5#
Input level
Buffer Selected for
operation at:
0
2.5V VDD
1
3.3V VDD
CPU 3.3_2.5V# Buffer selector for CPUCLK drivers.
Mode Pin - Power Management Input Control
MODE, Pin 6
Pin 27
Pin 26
0
CPU_STOP#
(INPUT)
PCI_STOP#
(INPUT)
1
SDRAM6
(OUTPUT)
SDRAM7
(OUTPUT)
Stop Clock Functionality (see Power Management Table for PD# operation)
CPU_STOP#
PCI_STOP#
CPUCLK
(0:2)
Outputs
E_PCICLK
PCICLK
(0:4),
AGP
SDRAM (0:5)
REF,
24/48MHz
Crystal
OSC
VCO
0
1
Stopped Low
Running
1
Running
1
0
Running
Stopped Low
Running
0
Stopped Low
Running
CLOCK
DEFAULT CONDITION AT POWER-UP
REF (0:3)
14.31818 MHz
48/24 MHz
48 MHz
CPU, SDRAM
Reserved if FSEL=0
66.6MHz if FSEL=1
AGP
Reserved if FSEL=0
66.6 if FSEL=1
PCI, E_PCICLK
Reserved if FSEL=0
33.3 if FSEL=1
相关PDF资料 |
PDF描述 |
|---|---|
| ICS9148F-17-LF | 100.3569 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-17 | 100.3569 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-18LF | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| ICS9148F-25 | 83.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9148F-32 | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS9148F-17 | 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-18 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
| ICS9148F-20 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
| ICS9148F25 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC |
| ICS9148F-25 | 功能描述:IC CLK SYNTHESIZER CHIP 48-SSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:- 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP （0.240"，6.10mm 宽） 供应商设备封装:64-TSSOP 包装:管件 |
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