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

ICS950223 Datasheet

  • ICS950223

  • Programmable Timing Control Hub? for P4?

  • 24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.
ICS950223
Programmable Timing Control Hub鈩?for P4鈩?/div>
Recommended Application:
Brookdale and Brookdale-G chipset with P4 processor.
Output Features:
鈥?/div>
3 - Pairs of differential CPU clocks
(differential current mode)
鈥?/div>
3 - 3V66 @ 3.3V
鈥?/div>
10 - PCI @ 3.3V
鈥?/div>
1 - 48MHz @ 3.3V fixed
鈥?/div>
2 - REF @ 3.3V, 14.318MHz
鈥?/div>
1 - 48_66MHz selectable @ 3.3V fixed
鈥?/div>
1 - 24_48MHz selectable @ 3.3V
Features/Benefits:
鈥?/div>
QuadRom
TM
frequency selection.
鈥?/div>
Programmable output frequency.
鈥?/div>
Programmable asynchronous 3V66 & PCI frequency.
鈥?/div>
Programmable output divider ratios.
鈥?/div>
Programmable output rise/fall time.
鈥?/div>
Programmable output skew.
鈥?/div>
Programmable spread percentage for EMI control.
鈥?/div>
Watchdog timer technology to reset system
if system malfunctions.
鈥?/div>
Programmable watchdog safe frequency.
鈥?/div>
Support I
2
C Index read/write and block read/write
operations.
鈥?/div>
Uses external 14.318MHz reference input.
Key Specifications:
鈥?/div>
CPU Output Jitter <150ps
鈥?/div>
3V66 Output Jitter <250ps
鈥?/div>
CPU Output Skew <100ps
Pin Configuration
*MULTSEL1/REF1 1
VDDREF 2
X1 3
X2 4
GND 5
*FS2/PCICLK0 6
*FS3/PCICLK1 7
**SEL48_24#/PCICLK2 8
VDDPCI 9
PCICLK4 11
PCICLK5 12
GND 13
PCICLK6 14
PCICLK7 15
PCICLK8 16
PCICLK9 17
VDDPCI 18
Vttpwr_GD# 19
RESET# 20
~
48 REF0/MULTSEL0**
47 GNDREF
46 VDDCPU
45 CPUCLKT2
44 CPUCLKC2
43 GNDCPU
42 PD#*
41 CPUCLKT0
40 CPUCLKC0
ICS950223
*FS4/PCICLK3 10
39 VDDCPU
38 CPUCLKT1
37 CPUCLKC1
36 GNDCPU
35 IREF
34 AVDD
33 GND
32 VDD3V66
31 3V66_0
30 3V66_1
29 GND
28 3V66_2
27 3V66_3_48MHz/Sel66_48#**
26 SCLK
25 SDATA
GND 21
*FS0/48MHz 22
AVDD48 24
*FS1/24_48MHz 23
48-SSOP
* Internal Pull-Up Resistor
** Internal Pull-Down Resistor
~
This output has 2X drive strength
Frequency Table
Bit4
FS4
0
0
0
0
0
0
0
0
0
0
Bit3
FS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit2
FS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bit1
FS1
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
Bit0
FS0
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
CPU
MHz
102.00
105.00
108.00
111.00
114.00
117.00
120.00
123.00
126.00
130.00
136.00
140.00
144.00
148.00
152.00
156.00
160.00
164.00
166.60
170.00
175.00
180.00
185.00
190.00
66.80
100.20
133.60
200.40
66.67
100.00
200.00
133.33
3V66
MHz
68.00
70.00
72.00
74.00
76.00
78.00
80.00
82.00
72.00
74.29
68.00
70.00
72.00
74.00
76.00
78.00
80.00
82.00
66.64
68.00
70.00
72.00
74.00
76.00
66.80
66.80
66.80
66.80
66.67
66.67
66.67
66.67
PCI
MHz
34.00
35.00
36.00
37.00
38.00
39.00
40.00
41.00
36.00
37.14
34.00
35.00
36.00
37.00
38.00
39.00
40.00
41.00
33.32
34.00
35.00
36.00
37.00
38.00
33.40
33.40
33.40
33.40
33.34
33.33
33.33
33.33
Block Diagram
PLL2
/2
48MHz
24_48MHz
REF (1:0)
3V66
DIVDER
0
0
0
0
0
0
1
1
X1
X2
XTAL
OSC
3V66_48MHz
CPUCLKT (2:0)
CPUCLKC (2:0)
PCICLK (9:0)
3V66 (2:0)
RESET#
I REF
PLL1
Spread
Spectrum
Control
Logic
CPU
DIVDER
3
3
1
1
1
PCI
DIVDER
10
1
1
PD#
MULTSEL(1:0)
FS (4:0)
SDATA
SCLK
Vtt_PWRGD#
SEL 48_24#
SEL 66_48#
0496C鈥?5/06/05
3V66
DIVDER
1
1
1
1
1
1
1
1
1
4
Config.
Reg.

ICS950223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！