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參數(shù)資料
| 型號： | ICS950908 |
| 英文描述： | Programmable Timing Control Hub⑩ for P4⑩ |
| 中文描述： | 可編程定時控制中心，為小四至⑩⑩ |
| 文件頁數(shù)： | 4/22頁 |
| 文件大小： | 279K |
| 代理商： | ICS950908 |
4
Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
0653A—07/26/04
Pin Description Continued
PIN
#
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
PIN
NAME
DDRC5/SDRAM11
DDRT5/SDRAM10
DDRC4/SDRAM9
DDRT4/SDRAM8
GND
VDD3.3_2.5
DDRC3/SDRAM7
DDRT3/SDRAM6
DDRC2/SDRAM5
DDRT2/SDRAM4
GND
VDD3.3_2.5
DDRC1/SDRAM3
DDRT1/SDRAM2
DDRC0/SDRAM1
DDRT0/SDRAM0
BUF_IN
FBOUT
GND
CPUT1_CS
CPUT0_CS
VDDCPU2.5
VDDCPU3.3
PIN
TYPE
OUT
OUT
OUT
OUT
PWR
PWR
OUT
OUT
OUT
OUT
PWR
PWR
OUT
OUT
OUT
OUT
IN
OUT
PWR
OUT
OUT
PWR
PWR
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
Ground pin.
2.5V or 3.3V nominal power supply voltage.
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
Ground pin.
2.5V or 3.3V nominal power supply voltage.
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
"Complimentary" Clock of differential memory output / 3.3V SDRAM clock output
"True" Clock of differential memory output / 3.3V SDRAM clock output
Input Buffers for memory outputs.
Memory feed back output.
Ground pin.
True clock of differential pair 2.5V push-pull CPU outputs.
True clock of differential pair 2.5V push-pull CPU outputs.
Power pin for the CPUCLKs. 2.5V
Power pin for the CPUCLKs. 3.3V
"Complementary" clocks of differential pair CPU outputs. These are current mode
outputs. External resistors are required for voltage bias / "Complementary" clocks of
differential pair CPU outputs. These open drain outputs need an external 1.5V pull-up /
2.5V CPU clock output.
"True" clocks of differential pair CPU outputs. These are current mode outputs.
External resistors are required for voltage bias / "True" clocks of differential pair CPU
outputs. These open drain outputs need an external 1.5V pull-up / 2.5V CPU clock
output.
Ground pin.
Ref, XTAL power supply, nominal 3.3V
This 3.3V LVTTL input is a level sensitive strobe used to determine when latch inputs
are valid and are ready to be sampled. This is an active low input. / 14.318 MHz
reference clock.
52
CPUCLKC/CPUCLKODC
OUT
53
CPUCLKT/CPUCLKODT
OUT
54
55
GND
VDDREF
PWR
PWR
56
Vtt_PWRGD#**/REF1
I/O
DESCRIPTION
Mode Pin - Power Management Input Control
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| ICS950908BFLF | 功能描述:IC TIMING CTRL HUB P4 56-SSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:TCH™ 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 |
| ICS950908BFLFT | 功能描述:IC TIMING CTRL HUB P4 56-SSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:TCH™ 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時鐘 輸出:LVCMOS 電路數(shù):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(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件 |
| ICS950908BGLF | 功能描述:IC TIMING CTRL HUB P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:TCH™ 標(biāo)準(zhǔn)包裝:1 系列:- 類型:時鐘/頻率發(fā)生器，多路復(fù)用器 PLL:是 主要目的:存儲器，RDRAM 輸入:晶體 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:1:2 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:Digi-Reel® 其它名稱:296-6719-6 |
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| ICS950910 | 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub for P4 |
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