音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

ICS952004 Datasheet

  • ICS952004

  • Programmable Timing Control Hub⑩ for P4⑩ processor

  • 19頁

  • ICS

掃碼查看芯片數(shù)據(jù)手冊

上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

Integrated
Circuit
Systems, Inc.
ICS952004
Programmable Timing Control Hub鈩?for P4鈩?processor
Recommended Application:
SIS 645/650 style chipsets.
Output Features:
鈥?/div>
2 - Pairs of differential CPUCLKs (differential current mode)
鈥?/div>
1 - SDRAM @ 3.3V
鈥?/div>
8 - PCI @3.3V
鈥?/div>
2 - AGP @ 3.3V
鈥?/div>
2 - ZCLKs @ 3.3V
鈥?/div>
1- 48MHz, @3.3V fixed.
鈥?/div>
1- 24/48MHz, @3.3V selectable by I
2
C
(Default is 24MHz)
鈥?/div>
3- REF @3.3V, 14.318MHz.
Features/Benefits:
鈥?/div>
Selectable asynchronous/synchronous AGP, ZCLK and
PCI outputs
鈥?/div>
Programmable output frequency, divider ratios, output rise/
falltime, output skew.
鈥?/div>
Programmable spread percentage for EMI control.
鈥?/div>
Watchdog timer technology to reset system
if system malfunctions.
鈥?/div>
Programmable watch dog safe frequency.
鈥?/div>
Support I
2
C Index read/write and block read/write
operations.
鈥?/div>
For PC133 SDRAM system use the ICS9179-16 as the
memory buffer.
鈥?/div>
For DDR SDRAM system use the ICS93705 or
ICS93722 as the memory buffer.
鈥?/div>
Uses external 14.318MHz crystal.
Key Specifications:
鈥?/div>
PCI - PCI output skew: < 500ps
鈥?/div>
CPU - SDRAM output skew: < 1ns
鈥?/div>
AGP - AGP output skew: <150ps
Pin Configuration
VDDREF
**FS0/REF0
**FS1/REF1
**FS2/REF2
GNDREF
X1
X2
GNDZ
ZCLK0
ZCLK1
VDDZ
*PCI_STOP#
VDDPCI
**FS3/PCICLK_F0
**FS4/PCICLK_F1
PCICLK0
PCICLK1
GNDPCI
VDDPCI
PCICLK2
PCICLK3
PCICLK4
PCICLK5
GNDPCI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
VDDSD
SDRAM
GNDSD
CPU_STOP#*
CPUCLKT_1
CPUCLKC_1
VDDCPU
GNDCPU
CPUCLKT_0
CPUCLKC_0
IREF
GNDA
VDDA
SCLK
SDATA
PD#*/Vtt_PWRGD
GNDAGP
AGPCLK0
AGPCLK1
VDDAGP
VDDA48
48MHz
24_48MHz/MULTISEL*
GND48
48-Pin 300-mil SSOP
* These inputs have a 120K pull up to VDD.
** These inputs have a 120K pull down to GND.
Block Diagram
PLL2
/2
X1
X2
XTAL
OSC
PLL1
Spread
Spectrum
48MHz
24_48MHz
ICS952004
2
REF (1:0)
CPU
DIVDER
Stop
2
2
CPUCLKT (1:0)
CPUCLKC (1:0)
Functionality
Bit 2 Bit 7 Bit 6 Bit 5 Bit 4
CPU
SDRAM ZCLK
(MHz)
66.67
66.67
66.67
66.67
60.00
62.50
66.67
80.00
66.67
62.50
71.43
66.67
66.67
63.33
63.33
50.00
AGP
(MHz)
66.67
66.67
66.67
66.67
60.00
62.50
66.67
66.67
66.67
62.50
83.33
66.67
66.67
63.33
63.33
50.00
PCI
(MHz)
33.33
33.33
33.33
33.33
30.00
31.25
33.33
33.33
33.33
31.25
41.67
33.33
33.33
31.67
31.67
25.00
FS4 FS3 FS2 FS1 FS0 (MHz) (MHz)
0
0
0
0
0
66.67
66.67
0
0
0
0
1 100.00 100.00
0
0
0
1
0 100.00 200.00
0
0
0
1
1 100.00 133.33
0
0
1
0
0 100.00 150.00
0
0
1
0
1 100.00 125.00
0
0
1
1
0 100.00 160.00
0
0
1
1
1 100.00 133.33
0
1
0
0
0 100.00 200.00
0
1
0
0
1 100.00 166.67
0
1
0
1
0 100.00 166.67
0
1
0
1
1
80.00 133.33
0
1
1
0
0
80.00 133.33
0
1
1
0
1
95.00
95.00
0
1
1
1
0
95.00 126.67
0
1
1
1
1
66.67
66.67
SDATA
SCLK
FS (4:0)
PD#
PCI_STOP#
CPU_STOP#
MULTISEL
PD#/Vtt_PWRGD
Control
Logic
ZCLK
DIVDER
ZCLK (1:0)
2
PCI
DIVDER
Stop
6
PCICLK (9:0)
PCICLK_F (1:0)
2
AGP
DIVDER
2
AGP (1:0)
Config.
Reg.
SDRAM
DIVDER
SDRAM
I REF
Power Groups
VDDCPU = CPU
VDDPCI = PCICLK_F, PCICLK
VDDSD = SDRAM
AVDD48 = 48MHz, 24MHz, fixed PLL
AVDD = Analog Core PLL
VDDAGP= AGP
VDDREF = Xtal, REF
VDDZ = ZCLK
Note: For additional margin testing frequencies, refer to Byte 4
0489C鈥?2/10/04

ICS952004相關(guān)型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    32 KhZ Motherboard Frequency Generator
    ICS
  • 英文版
    32 KhZ Motherboard Frequency Generator
    ICST [Inte...
  • 英文版
    High Frequency System Clock Generator
    ICS
  • 英文版
    High Frequency System Clock Generator
    ICST [Integrate...
  • 英文版
    Rambus XDR Clock Generator
    ICST [Integrate...
  • 英文版
    Direct Rambus Clock Generator Lite
    ICS
  • 英文版
    Direct Rambus Clock Generator Lite
    ICST [Integrate...
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC⑩
    ICS
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC??
    ICST [Integrate...
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC⑩
    ICS
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC??
    ICST [Integrate...
  • 英文版
    Dual Voltage Video/Memory Clock Generator
    ICS
  • 英文版
    Dual Voltage Video/Memory Clock Generator
    ICST [Inte...
  • 英文版
    Analog IC
    ETC
  • 英文版
    Analog IC
    ETC
  • 英文版
    High Performance Communication Buffer
    ICS
  • 英文版
    High Performance Communication Buffer
    ICST [Inte...
  • 英文版
    High performance Communication Buffer
    ICS
  • 英文版
    High performance Communication Buffer
    ICST [Inte...
  • 英文版
    32 kHz Motherboard Frequency Generator
    ICS

掃碼下載APP，
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù)：
賣家服務(wù)：
技術(shù)客服：

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時間周一至周五
9:00-17:30

關(guān)注官方微信號，
第一時間獲取資訊。

建議反饋

聯(lián)系人：

聯(lián)系方式：

按住滑塊，拖拽到最右邊
>>
感謝您向阿庫提出的寶貴意見，您的參與是維庫提升服務(wù)的動力！意見一經(jīng)采納，將有感恩紅包奉上哦！