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ICS952802

更新时间: 2024-11-10 22:55:27
品牌 Logo 应用领域
矽成 - ICSI /
页数 文件大小 规格书
19页 184K
描述
Programmable Timing Control Hu for P4 processor

ICS952802 数据手册

 浏览型号ICS952802的Datasheet PDF文件第2页浏览型号ICS952802的Datasheet PDF文件第3页浏览型号ICS952802的Datasheet PDF文件第4页浏览型号ICS952802的Datasheet PDF文件第5页浏览型号ICS952802的Datasheet PDF文件第6页浏览型号ICS952802的Datasheet PDF文件第7页 
Integrated  
Circuit  
Systems, Inc.  
ICS952802  
Advance Information  
Programmable Timing Control Hub™ for P4™ processor  
Recommended Application:  
Features/Benefits:  
SiS755/760 style chipset for AMD K8 Processor  
Selectable synchronous/asynchronous AGP/PCI/ZCLK  
frequency  
Output Features:  
Linear Programmable output frequency.  
Programmable output divider ratios.  
2 - Pairs of differential push-pull K8CPU outputs  
10 - PCICLK @ 3.3V  
Programmable output rise/fall time.  
2 - AGPCLK @ 3.3V  
Programmable output skew.  
3 - REF @ 3.3V  
Programmable spread percentage for EMI control.  
Watchdog timer technology and system reset function  
Programmable watch dog safe frequency.  
2 - ZCLK @ 3.3V  
1 - 24_48MHz @ 3.3V  
1 - 12_48MHz @ 3.3V  
1 - PCI_12MHz @ 3.3V  
Support I2C Index read/write and block read/write  
operations.  
Uses external 14.318MHz reference input.  
Key Specifications:  
CPU Output Jitter <250ps  
AGP Output Jitter <250ps  
Functionality  
Pin Configuration  
Bit4 Bit3 Bit2 Bit1 Bit0  
CPU  
MHz  
ZCLK  
MHz  
AGP  
MHz  
PCI  
VDDREF 1  
*FS0/REF0 2  
**FS1/REF1 3  
**FS2/REF2 4  
GNDREF 5  
48 CPU_STOP#/Reset#*  
47 GNDCPU  
FS4  
0
FS3  
0
FS2  
0
FS1  
0
FS0  
0
MHz  
160.00 106.66 53.33  
200.00 133.33 66.67  
200.00 133.33 66.67  
200.00 160.00 66.67  
186.66 106.67 53.33  
233.33 133.33 66.67  
233.33 133.33 66.67  
233.33 155.55 66.67  
213.34 106.66 53.33  
266.67 133.33 66.67  
266.67 133.33 66.67  
266.67 160.00 66.67  
133.34 106.66 53.33  
166.67 133.33 66.67  
166.67 133.33 66.67  
166.67 166.66 66.67  
206.00 137.33 68.67  
210.00 140.00 70.00  
202.00 134.66 67.33  
202.00 161.60 67.33  
26.66  
33.33  
33.33  
33.33  
26.66  
33.33  
33.33  
33.33  
26.66  
33.33  
33.33  
33.33  
26.66  
33.33  
33.33  
33.33  
34.33  
35.00  
33.66  
33.66  
34.33  
35.00  
33.66  
33.66  
46 CPUCLK8T1  
45 CPUCLK8C1  
0
0
0
0
1
0
0
0
1
0
VDDCPU  
44  
0
0
0
1
1
X1 6  
43 VDDCPU  
0
0
1
0
0
X2 7  
42 CPUCLK8T0  
41 CPUCLK8C0  
0
0
1
0
1
GNDZ 8  
0
0
1
1
0
GNDCPU  
AGND  
ZCLK0 9  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
0
0
1
1
1
ZCLK1 10  
0
1
0
0
0
AVDD  
VDDZ 11  
0
1
0
0
1
PD#*  
*PCI_STOP#/PCICLK8 12  
**FS3/PCICLK_F0 13  
**FS4/PCICLK_F1 14  
VDDPCI 15  
0
1
0
1
0
GNDAGP  
AGPCLK0  
AGPCLK1  
VDDAGP  
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
GNDPCI 16  
PCICLK0 17  
PCICLK1 18  
PCICLK2 19  
PCICLK3 20  
PCICLK4 21  
PCICLK5 22  
GNDPCI 23  
VDDPCI 24  
0
1
1
1
0
SCLK  
0
1
1
1
1
AVDD48  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
12_48MHz/SEL12_48#**  
24_48MHz/SEL24_48#*~  
GND48  
SDATA  
137.33 68.67  
140.00 70.00  
134.67 67.33  
157.11 67.33  
240.33  
245.00  
235.66  
235.66  
26 PCICLK7/12MHz/SELPCI_12#**  
25 PCICLK6/SEL_Reset#*  
48-SSOP  
* Internal Pull-Up Resistor  
106.66 106.66 53.33  
133.33 133.33 66.67  
133.33 133.33 66.67  
133.33 177.77 66.67  
171.67 137.33 68.67  
175.00 140.00 70.00  
168.34 134.66 67.33  
168.34 168.33 67.33  
26.66  
33.33  
33.33  
33.33  
34.33  
35.00  
33.66  
33.66  
** Internal Pull-Down Resistor  
~ This Output has 1.5X Drive Strength  
1
1
1
1
1
1
1
1
0
1
0731—09/18/02  
ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals.  
ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners.  

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