參數(shù)資料
型號： ICS952607
英文描述： 16-Bit Buffers/Drivers With 3-State Outputs 48-SSOP -40 to 85
中文描述： 可編程定時控制中心，為下一代P4處理器
文件頁數(shù)： 1/21頁
文件大?。?/td> 214K
代理商： ICS952607
Integrated
Circuit
Systems, Inc.
ICS952607
Advance Information
0734—07/16/04
Pin Configuration
Recommended Application:
CK409 Compliant clock for Next Gen P4 Processor
Output Features:
2 - 0.7V current-mode differential CPU pairs
1 - 0.7V current-mode differential SRC pair
9 - PCI, 3 free running, 33MHz
3 - REF, 14.318MHz
3 - 3V66, 66.66MHz
1 - VCH/3V66, selectable 48MHz or 66MHz
2 - 48MHz
1 - 24/48MHz
Key Specifications:
CPU/SRC outputs cycle-cycle jitter < 125ps
3V66 outputs cycle-cycle jitter < 250ps
PCI outputs cycle-cycle jitter < 250ps
+/- 300ppm frequency accuracy on CPU & SRC clocks
Programmable Timing Control Hub for Next Gen P
4
processor
Functionality
Features/Benefits:
QuadRom
TM
frequency selection.
Programmable output frequency.
Programmable asynchronous 3V66&PCI 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 reference input.
Supports tight ppm accuracy clocks for Serial-ATA
Supports spread spectrum modulation, 0 to -0.5%
down spread and +/- 0.25% center spread
Supports CPU clks up to 400MHz
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.
48-pin SSOP
Bit4 Bit3 Bit2 Bit1 Bit0
FS4 FS3 FS2 FS1 FS0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
CPU
MHz
100.00
200.00
133.33
166.67
200.00
400.00
266.67
333.33
100.99
201.98
134.65
168.31
115.00
230.00
153.33
191.67
100.00
200.00
133.33
166.67
200.00
400.00
266.67
333.33
105.00
210.00
140.00
175.00
110.00
220.00
146.66
183.34
AGP
MHz
66.66
66.66
66.66
66.66
66.66
66.66
66.66
66.66
67.33
67.33
67.33
67.32
76.66
76.66
76.66
76.66
66.66
66.66
66.66
71.43
66.66
66.66
66.66
66.66
69.99
69.99
69.99
69.99
73.33
73.33
73.33
73.33
PCI
MHz
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.66
33.66
33.66
33.66
38.33
38.33
38.33
38.33
33.33
33.33
33.33
35.71
33.33
33.33
33.33
33.33
35.00
35.00
35.00
35.00
36.66
36.66
36.66
36.66
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Note: FS1 and FS0 are equal to Intel CK409-defined FSA and FSB,
respectively.
*FS1/REF0
*FS0/REF1
REF2
VDDREF
1
2
3
4
5
6
7
8
9
48 VDDA
47 GND
46 IREF
45 Reset#
44 GND
43 CPUCLKT1
42 CPUCLKC1
41 VDDCPU
40 CPUCLKT0
39 CPUCLKC0
38 GND
37 SRCCLKT
36 SRCCLKC
35 VDD
34 VttPWR_GD/PD#
33 SDATA
32 SCLK
31 3V66_0
30 3V66_1
29GND
28 VDD3V66
27 3V66_2
26 3V66_3/VCH
25VDD48
X1
X2
GND
**FS2/PCICLK_F0
**FS4/PCICLK_F1
PCICLK_F2 10
VDDPCI 11
GND 12
^^PCICLK0 13
PCICLK1 14
PCICLK2 15
PCICLK3 16
VDDPCI 17
GND 18
PCICLK4 19
PCICLK5 20
**Sel24_48#/24_48MHz 21
**FS3/48MHz_0 22
48MHz_1 23
GND 24
* This pin have 120K pull-up to VDD
** This pin have 120K pull-down to GND
^^ An external 2.2K pull-down resistor is needed on this pin
I
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS952607YFLF-T 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub for Next Gen P4 processor
ICS952620CFLF 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時鐘緩沖器/驅(qū)動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
ICS952620CFLFT 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時鐘緩沖器/驅(qū)動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
ICS952621 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub⑩ for Next Gen P4⑩ processor
ICS952623 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub for Next Gen P4 processor
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