Datasheet > CY28323PVC

CY28323PVC

更新时间： 2024-09-23 02:59:55

品牌	Logo	应用领域
SPECTRALINEAR		晶体外围集成电路光电二极管时钟
页数	文件大小	规格书
21页	236K
描述
FTG for Intel㈢ Pentium㈢ 4 CPU and Chipsets

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中文翻译

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数据手册

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CY28323PVC 数据手册

CY28323PVC

FTG for Intel^®Pentium^®4 CPU and Chipsets

• Support SMBus byte read/write and block read/ write

operations to simplify system BIOS development

Features

• Compatible to Intel^®CK-Titan & CK-408 Clock Synthe-

sizer/Driver Specifications

• Vendor ID and Revision ID support

• Programmable drive strength support

• Programmable output skew support

• Power management control inputs

• Available in 48-pin SSOP

• System frequency synthesizer for Intel Brookdale 845

and Brookdale - G Pentium^®4 Chipsets

• Programmable clock output frequency with less than

1 MHz increment

• Integrated fail-safe Watchdog timer for system

recovery

CPU

x 3

3V66

x 4

PCI

REF

x 2

48M

x 1

24_48M

x 1

• Automatically switch to HW selected or SW

programmed clock frequency when watchdog timer

time-out

x 10

• Capable of generating system RESET after a Watchdog

timer time-out occurs or a change in output frequency

via SMBus interface

Pin Configuration^[[1]]

Block Diagram

VDD_REF

XTAL

REF0:1

OSC

PLL Ref Freq

*MULTSEL1/REF1

REF0/MULTSEL0*

GND_REF

VDD_CPU

CPU_ITP

CPU_ITP#

GND_CPU

PWR_DWN#

CPU0

Divider

VDD_CPU

PLL 1

Network

VDD_REF

CPU0:1, CPU0:1#,

CPU_ITP, CPU_ITP#

*FS0:4

VTT_PWRGD#

GND_PCI

*FS2/PCI_F0

*FS3/PCI_F1

PCI_F2

VDD_PCI

*FS4/PCI0

PCI1

*MULTSEL0:1

CPU0#

VDD_3V66

3V66_0:3

VDD_CPU

CPU1

CPU1#

GND_CPU

IREF

VDD_CORE

GND_CORE

VDD_3V66

3V66_0

PCI2

PWR_DWN#

GND_PCI

PCI3

PCI4

VDD_PCI

PCI_F0:2

PCI0:6

PCI5

PCI6

VDD_PCI

VTT_PWRGD#

RST#

GND_48MHz

*FS0/48MHz

*FS1/24_48MHz

VDD_48MHz

3V66_1

VDD_48MHz

48MHz

GND_3V66

3V66_2

3V66_3

SCLK

SDATA

PLL2

24_48MHz

RST#

SDATA

SCLK

SMBus

Logic

SSOP-48

Note:

1. Signals marked with ‘*’ and “^” has internal pull-up and pull-down resistors respectively.

Rev 1.0, November 24, 2006

Page 1 of 21

www.SpectraLinear.com

2200 Laurelwood Road, Santa Clara, CA 95054

Tel:(408) 855-0555 Fax:(408) 855-0550

12 3 4 5 6 7...21

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与CY28323PVC相关器件

型号	品牌	获取价格	描述	数据表
CY28323PVCT	CYPRESS	获取价格	Processor Specific Clock Generator, 200.4MHz, CMOS, PDSO48, SSOP-48
CY28324	CYPRESS	获取价格	FTG for Intel Pentium 4 CPU and Chipsets
CY28324	SPECTRALINEAR	获取价格	FTG for Intel㈢ Pentium㈢ 4 CPU and Chipsets
CY28324_02	CYPRESS	获取价格	FTG for Intel㈢ Pentium㈢ 4 CPU and Chipsets
CY28324PVC	CYPRESS	获取价格	FTG for Intel Pentium 4 CPU and Chipsets
CY28324PVC	SPECTRALINEAR	获取价格	FTG for Intel㈢ Pentium㈢ 4 CPU and Chipsets
CY28324PVC	ROCHESTER	获取价格	200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48, SSOP-48
CY28324PVCT	CYPRESS	获取价格	Processor Specific Clock Generator, 200.4MHz, CMOS, PDSO48, SSOP-48
CY28324PVCT	ROCHESTER	获取价格	200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48, SSOP-48
CY28325-2	CYPRESS	获取价格	FTG for VIA Pentium 4 Chipsets