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參數資料
| 型號： | 952801CFLFT |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘產生/分配 |
| 英文描述： | 293.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | MO-118, GREEN, SSOP-48 |
| 文件頁數： | 1/24頁 |
| 文件大小： | 219K |
| 代理商： | 952801CFLFT |
Integrated
Circuit
Systems, Inc.
ICS952801
Advance Information
0719—01/22/03
Pin Configuration
Recommended Application:
SiS755/760 style chipset for AMD K8 Processor
Output Features:
2 - Pairs of differential push-pull K8CPU outputs
8 - PCICLK @ 3.3V
2 - AGPCLK @ 3.3V
3 - REF @ 3.3V
2 - ZCLK @ 3.3V
1 - 24_48MHz @ 3.3V
1 - 48MHz @ 3.3V
Key Specifications:
CPU Output Jitter <250ps
AGP Output Jitter <250ps
ZCLK Output Jitter <250ps
PCI Output Jitter <500ps
Programmable Timing Control Hub for K8 processor
Functionality
Features/Benefits:
QuadRomTM frequency selection.
Selectable synchronous/asynchronous AGP/PCI/ZCLK
frequency
Linear Programmable CPU output frequency.
Linear Programmable AGP/PCI output frequency.
Programmable output divider ratios.
Programmable output rise/fall time.
Programmable output skew.
Programmable spread percentage for EMI control.
Watchdog timer technology to reset system if system
malfunctions.
Programmable watch dog safe frequency.
Support I2C Index read/write and block read/write
operations.
Uses external 14.318MHz referience input.
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.
VDDREF 1
48 CPU_STOP#*
**FS0/REF0 2
47 GNDCPU
**FS1/REF1 3
46 CPUCLK8T1
**FS2/REF2 4
45 CPUCLK8C1
GNDREF 5
44 VDDCPU
X1 6
43 VDDCPU
X2 7
42 CPUCLK8T0
GNDZ 8
41 CPUCLK8C0
ZCLK0 9
40 GNDCPU
ZCLK1 10
39 AGND
VDDZ 11
38 AVDD
*PCI_STOP# 12
37 PD#*
**FS3/PCICLK_F0 13
36 GNDAGP
**FS4/PCICLK_F1 14
35 AGPCLK0
VDDPCI 15
34 AGPCLK1
GNDPCI 16
33 VDDAGP
PCICLK0 17
32 SCLK
PCICLK1 18
31 AVDD48
PCICLK2 19
30 48MHz
PCICLK3 20
29 24_48MHz/SEL24_48MHz*
PCICLK4 21
28 GND48
PCICLK5 22
27 SDATA
GNDPCI 23
26 PCICLK7
VDDPCI 24
25 PCICLK6
48-SSOP
* Internal Pull-Up Resistor
** Internal Pull-Down Resistor
IC
S
952801
Bit4
Bit3
Bit2
Bit1
Bit0
CPU
ZCLK
AGP
PCI
FS4FS3
FS2FS1
FS0
MHz
0
200.00
66.67
33.33
0
1
200.00
100.00
66.67
33.33
0
1
0
200.00
133.33
66.67
33.33
0
1
200.00
166.67
66.67
33.33
0
1
0
233.33
66.67
33.33
0
1
0
1
233.33
93.33
66.67
33.33
0
1
0
233.33
133.33
66.67
33.33
0
1
233.33
175.00
70.00
35.00
0
1
0
266.67
66.67
33.33
0
1
0
1
266.67
106.67
66.67
33.33
0
1
0
1
0
266.67
133.33
66.67
33.33
0
1
0
1
266.67
160.00
66.67
33.33
0
1
0
293.34
73.34
73.33
36.66
0
1
0
1
293.34
117.34
73.33
36.66
0
1
0
293.34
146.66
73.33
36.66
0
1
293.34
176.00
73.33
36.66
10
000
133.33
66.67
33.33
10
001
133.33
100.00
66.67
33.33
10
010
133.33
66.67
33.33
10
011
133.33
166.67
66.67
33.33
1
0
1
0
166.67
66.67
33.33
1
0
1
0
1
166.67
100.00
66.67
33.33
1
0
1
0
166.67
133.33
66.67
33.33
1
0
1
166.67
66.67
33.33
1
0
202.00
67.34
67.33
33.66
1
0
1
202.00
101.00
67.33
33.66
1
0
1
0
202.00
134.66
67.33
33.66
1
0
1
202.00
168.34
67.33
33.66
1
0
220.00
73.34
73.33
36.66
1
0
1
220.00
110.00
73.33
36.66
1
0
220.00
146.66
73.33
36.66
11
111
220.00
183.34
73.33
36.66
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