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參數資料
| 型號： | ICS950402 |
| 英文描述： | AMD - K8 System Clock Chip |
| 中文描述： | AMD公司-的K8系統時鐘芯片 |
| 文件頁數： | 1/19頁 |
| 文件大小： | 150K |
| 代理商： | ICS950402 |
Integrated
Circuit
Systems, Inc.
ICS950402
0700B—04/30/04
Block Diagram
Functionality
Pin Configuration
Recommended Application:
AMD K8 System Clock with AMD or VIA Chipset
Output Features:
2 - Differential pair push-pull CPU clocks @
3.3V
9 - PCICLK (Including 1 free running) @3.3V
4 - Selectable PCICLK/HTTCLK @3.3V
1 - 48MHz, @3.3V fixed.
1 - 24/48MHz @ 3.3V
3 - REF @3.3V, 14.318MHz.
Features:
Programmable 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 I
2
C Index read/write and block read/
write operations.
Uses external 14.318MHz crystal.
Supports Hyper Transport Technology (HTTCLK).
AMD - K8 System Clock Chip
PLL2
PLL1
Spread
Spectrum
PCICLK (6:0, 11)
CPUCLKT (1:0)
CPUCLKC (1:0)
X1
X2
XTAL
OSC
CPU
DIVDER
PCI
DIVDER
Stop
Stop
SDATA
SCLK
FS (3:0)
24_48SEL#
MODE (A,B,C)
PCI_STOP#
Control
Logic
REF (2:0)
48MHz
24_48MHz
/ 2
PCICLK_F
PCICLK/HTTCLK (3:0)
X 2
Config.
Reg.
CPU
MHz
100.90
133.90
168.00
202.00
100.20
133.50
166.70
200.40
150.00
180.00
210.00
240.00
270.00
233.33
266.67
300.00
HTT
MHz
67.27
66.95
67.20
67.33
66.80
66.75
66.68
66.80
60.00
60.00
70.00
60.00
67.50
66.67
66.67
75.00
PCI
MHz
33.63
33.48
33.60
33.67
33.40
33.38
33.34
33.40
30.00
30.00
35.00
30.00
33.75
33.33
33.33
37.50
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
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
FS3
FS2
FS1
FS0
*FS0/REF0 1
VDDREF 2
48 REF1/FS1*
47 GND
46 VDDREF
45 REF2/FS2*
44 Reset#
43 VDDA
42 GND
41 CPUCLK8T0
40 CPUCLK8C0
39 GND
38 VDDCPU
37 CPUCLK8T1
36 CPUCLK8C1
35 VDDCPU
34 GND
33 GND
32 VDD
31 48MHz/FS3**
30 GND
29 AVDD48
28 24_48MHz/Sel24_48#*~
27 GND
26 SDATA
25 SCLK
X1 3
X2 4
GND 5
*(PCICLK7/HTTCLK0)ModeA 6
*PCICLK8/HTTCLK1/ModeB 7
PCICLK9/HTTCLK2 8
VDDPCI 9
GND 10
PCICLK10/HTTCLK3 11
PCICLK11 12
PCICLK0 13
PCICLK1 14
GND 15
VDDPCI 16
****PCICLK2 17
****PCICLK3 18
VDDPCI 19
GND 20
PCICLK4 21
PCICLK5 22
~*PCICLK_F/ModeC 23
~*(PCICLK6)PCI_STOP# 24
48-Pin TSSOP/SSOP
* Internal Pull-Up Resistor
** Internal Pull-Down Resistor
~ This Output has 2X Drive Strength
**** This Output has 2.3X Drive Strength
I
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相關代理商/技術參數 |
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|---|---|
| ICS950402YFLF-T | 制造商:ICS 制造商全稱:ICS 功能描述:AMD - K8 System Clock Chip |
| ICS950402YGLF-T | 制造商:ICS 制造商全稱:ICS 功能描述:AMD - K8 System Clock Chip |
| ICS950403 | 制造商:ICS 制造商全稱:ICS 功能描述:AMD - K8? System Clock Chip |
| ICS950405 | 制造商:ICS 制造商全稱:ICS 功能描述:AMD - K8 System Clock Chip |
| ICS950405AFLF | 功能描述:IC SYSTEM CLK CHIP AMD-K8 48SSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:TCH™ 標準包裝:28 系列:- 類型:時鐘/頻率發生器 PLL:是 主要目的:Intel CPU 服務器 輸入:時鐘 輸出:LVCMOS 電路數:1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP （0.240"，6.10mm 寬） 供應商設備封裝:64-TSSOP 包裝:管件 |
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