參數(shù)資料
型號(hào): IDTCV125
廠商: Integrated Device Technology, Inc.
英文描述: PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
中文描述: 可編程FLEXPC時(shí)鐘P4處理器
文件頁(yè)數(shù): 18/24頁(yè)
文件大小: 159K
代理商: IDTCV125
COMMERCIAL TEMPERATURE RANGE
18
IDTCV125
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
DIFFERENTIAL CLOCK TRISTATE
To mnimze power consumption, CPU[2:0] clock outputs are individually configurable through SMBus to be driven or tristated during PD and CPU_STOP#
mode and the SRC clock is configurable to be driven or tristated during PCI_STOP#and PD mode. Each differential clock (SRC, CPU[2:0]) output can be
disabled by setting the corresponding output’s register OE bit to “0” (disable). Disabled outputs are to be tristated regardless of “CPU_STOP”, “SRC_STOP”
and “PD” register bit settings.
Signal
Pin PD
Pin CPU_STOP#
CPU_STOPTristate Bit
PD Tristate Bit
Non-Stoppable Outputs
Stoppable Outputs
CPU
0
1
X
X
Running
Running
CPU
0
0
0
X
Running
Driven at I
REF
x 6
CPU
0
0
1
X
Running
Tristate
CPU
1
X
X
0
Driven at I
REF
x 2
Driven at I
REF
x 2
CPU
1
X
X
1
Tristate
Tristate
NOTES:
1. Each output has four corresponding control register bits; OE, PD, CPU_STOP, and “Free Running”.
2. I
REF
x 6 and I
REF
x 2 is the output current in the corresponding mode.
3. See CONTROL REGISTERS section for bit address.
Signal
Pin PD
Pin PCI_STOP#
PCI_STOPTristate Bit
PD Tristate Bit
Non-Stoppable Outputs
Stoppable Outputs
SRC
0
1
X
X
Running
Running
SRC
0
0
0
X
Running
Driven at I
REF
x 6
SRC
0
0
1
X
Running
Tristate
SRC
1
X
X
0
Driven at I
REF
x 2
Driven at I
REF
x 2
SRC
1
X
X
1
Tristate
Tristate
NOTES:
1. SRC output has four corresponding control register bits; OE, PD, SRC_STOP, and “Free Running”.
2. I
REF
x 6 and I
REF
x 2 is the output current in the corresponding mode.
3. See CONTROL REGISTERS section for bit address.
Signal
Pin PD
PD Tristate Bit
Output
DOT96
1
X
Running
DOT96
0
0
Driven at I
REF
x 2
DOT96
0
1
Tristate
NOTES:
1. DOT output has two corresponding control register bits; OE and PD.
2. I
REF
x 6 and I
REF
x 2 is the output current in the corresponding mode.
3. See CONTROL REGISTERS section for bit address.
TRISTATE DOT96 CLOCK CONTROL
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDTCV125PA 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
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IDTCV125PAG8 功能描述:IC FLEXPC CLK PROGR P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:FlexPC™ 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無(wú)/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
IDTCV126PAG 功能描述:IC FLEXPC CLK PROGR P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:FlexPC™ 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無(wú)/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
IDTCV126PAG8 功能描述:IC FLEXPC CLK PROGR P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:FlexPC™ 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無(wú)/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