参数资料
型号: ICS950211YFLF-T
元件分类: 时钟产生/分配
英文描述: 205 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 0.300 INCH, LEAD FREE, MO-118, SSOP-56
文件页数: 1/21页
文件大小: 183K
代理商: ICS950211YFLF-T
Integrated
Circuit
Systems, Inc.
ICS950211
0465E—05/17/05
Block Diagram
Pin Configuration
Recommended Application:
Brookdale and Brookdale -G chipset with P4 processor.
Output Features:
3 - Pairs of differential CPU clocks (differential current mode)
5 - 3V66 @ 3.3V
10 - PCI @ 3.3V
2 - 48MHz @ 3.3V fixed
1 - REF @ 3.3V, 14.318MHz
1 - VCH/3V66 @ 3.3V, 48 MHz or 66.6 MHz
Features/Benefits:
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
2C Index read/write and block read/write operations.
Uses external 14.318MHz crystal.
Key Specifications:
CPU Output Jitter <150ps
3V66 Output Jitter <250ps
CPU Output Skew <100ps
Programmable Timing Control Hub for P4
1. These outputs have 2X drive strength.
* Internal Pull-up resistor of 120K to VDD
** these inputs have 120K internal pull-down
to GND
56-Pin 300-mil SSOP & 240-mil TSSOP
Power Groups
VDDA = Analog Core PLL
VDDREF = REF, Xtal
AVDD48 = 48MHz
Frequency Table
For additional frequency selections please refer to Byte 0.
* For 950211BF version, this frequency is 166.66MHz.
4
S
F3
S
F2
S
F1
S
F0
S
F
K
L
C
U
P
C
z
H
M
6
V
3
z
H
M
K
L
C
I
C
P
z
H
M
000
0
*
6
.
6
66
6
.
6
63
3
.
3
000
0
1
0
.
0
16
6
.
6
63
3
.
3
000
1
0
.
0
26
6
.
6
63
3
.
3
000
1
3
.
3
16
6
.
6
63
3
.
3
00
1
0
9
.
0
17
2
.
7
63
6
.
3
00
1
0
1
0
.
5
0
10
0
.
0
70
0
.
5
3
00
1
0
.
9
0
17
6
.
2
73
3
.
6
3
00
1
0
.
4
1
10
0
.
6
70
0
.
8
3
01
0
.
7
1
10
0
.
8
70
0
.
9
3
01
0
1
0
.
7
2
16
8
.
2
73
4
.
6
3
01
0
1
0
.
0
3
19
2
.
4
74
1
.
7
3
01
0
1
0
5
.
2
3
11
7
.
5
79
8
.
7
3
01
1
0
.
5
0
20
0
.
0
70
0
.
5
3
01
1
0
1
0
.
0
7
17
6
.
6
53
3
.
8
2
01
1
0
.
0
8
10
0
.
0
60
0
.
0
3
01
1
0
.
0
9
13
3
.
3
67
6
.
1
3
PLL2
PLL1
Spread
Spectrum
48MHz_USB
PCICLK (6:0)
3V66 (5:2, 0)
48MHz_DOT
3V66_1/VCH_CLK
X1
X2
XTAL
OSC
CPU
DIVDER
PCI
DIVDER
3V66
DIVDER
WDEN
PD#
CPU_STOP#
PCI_STOP#
MULTSEL0
SDATA
SCLK
Vtt_PWRGD#
FS (4:0)
I REF
Control
Logic
Config.
Reg.
REF
3
7
5
3
CPUCLKT (2:0)
CPUCLKC (2:0)
PCICLK_F (2:0)
Stop
VDDREF
X1
X2
GND
PCICLK_F0
PCICLK_F1
PCICLK_F2
VDDPCI
GND
*WDEN/PCICLK0
PCICLK1
PCICLK2
PCICLK3
VDDPCI
GND
PCICLK4
PCICLK5
PCICLK6
VDD3V66
GND
3V66_2
3V66_3
3V66_4
3V66_5
#
VDDA
GND
*Vtt_PWRGD#
1
*PD
REF
FS1
FS0
CPU_STOP#*
CPUCLKT0
CPUCLKC0
VDDCPU
CPUCLKT1
CPUCLKC1
GND
VDDCPU
CPUCLKT2
CPUCLKC2
MULTSEL0*
I REF
GND
FS2
48MHz_USB/FS3**
48MHz_DOT
AVDD48
GND
3V66_1/VCH_CLK/FS4**
PCI_STOP#*
3V66_0
VDD
GND
SCLK
SDATA
1
ICS950211
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
相关PDF资料
PDF描述
ICS950218YFT 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS950219YFLF-T 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS950223YFLFT 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS950227YFLFT 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
ICS950227YFT 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
相关代理商/技术参数
参数描述
ICS950211YGLF-T 制造商:ICS 制造商全称:ICS 功能描述:Programmable Timing Control Hub for P4
ICS950218 制造商:ICS 制造商全称:ICS 功能描述:Programmable Timing Control Hub TM for P4 TM
ICS950218AF 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:1,500 系列:- 类型:时钟缓冲器/驱动器 PLL:是 主要目的:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 电源电压:3.3V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-SSOP(0.209",5.30mm 宽) 供应商设备封装:28-SSOP 包装:带卷 (TR) 其它名称:93786AFT
ICS950218AFLF 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP (0.240",6.10mm 宽) 供应商设备封装:64-TSSOP 包装:管件
ICS950218AFLFT 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP (0.240",6.10mm 宽) 供应商设备封装:64-TSSOP 包装:管件