CY28324

更新时间： 2024-09-22 22:10:35

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
23页	186K
描述
FTG for Intel Pentium 4 CPU and Chipsets

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中文翻译

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数据手册

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CY28324 数据手册

CY28324

PRELIMINARY

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

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

Features

operations to simplify system BIOS development

• Compatible to Intel^®CK-00, CK-Titan & CK-408 Clock

• Vendor ID and Revision ID support

• Programmable drive strength support

• Programmable output skew support

• Power management control inputs

• Available in 48-pin SSOP

Synthesizer/Driver Specifications

• System frequency synthesizer for Intel 850, 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

• Automatically switch to HW selected or SW

programmed clock frequency when Watchdog Timer

time-out

CPU

x 2

3V66

x 4

PCI

REF

x 2

48M

x 1

24_48M

x 1

x 10

• Capable of generating system RESET after a Watchdog

Timer time-out occurs or a change in output frequency

via SMBus interface

Block Diagram

Pin Configuration

VDD_REF

REF0:1

SSOP-48

XTAL

OSC

PLL Ref Freq

*MULTSEL1/REF1

REF0/MULTSEL0*

GND_REF

VDD_MREF

3VMREF/CPU_STP#*

3VMREF#/PCI_STP#*

GND_MREF

PWR_DWN#

CPU0

CPU0#

VDD_CPU

CPU1

CPU1#

GND_CPU

IREF

VDD_CORE

GND_CORE

VDD_3V66

3V66_0

3V66_1

GND_3V66

3V66_2

3V66_3

SCLK

SDATA

Divider

Network

VDD_CPU

PLL 1

Stop

VDD_REF

Clock

CPU0:1, CPU0:1#

Control

*FS0:4

VTT_PWRGD#

*CPU_STP#

*MULTSEL0:1

GND_PCI

*FS2/PCI_F0

*FS3/PCI_F1

*MODE/PCI_F2

VDD_PCI

*FS4/PCI0

PCI1

VDD_MREF

3VMREF, 3VMREF#

VDD_3V66

3V66_0:3

PCI2

GND_PCI

PCI3

VDD_PCI

PCI_F0:2

PCI4

PCI5

PCI6

PWR_DWN#

*PCI_STP#

Stop

Clock

PCI0:6

Control

VDD_PCI

VTT_PWRGD#

RST#

GND_48MHz

*FS0/48MHz

*FS1/24_48MHz

VDD_48MHz

48MHz

PLL2

Note:

24_48MHz

RST#

1. Signals marked with ‘*’ have internal pull-up resistor.

SDATA

SCLK

SMBus

Logic

Intel and Pentium are registered trademarks of Intel Corporation.

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose

•

CA 95134

•

408-943-2600

Document #: 38-07002 Rev. *A

Revised November 14, 2001

12 3 4 5 6 7...23

中文翻译

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与CY28324相关器件

型号	品牌	获取价格	描述	数据表
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
CY28325-3	SPECTRALINEAR	获取价格	FTG for VIA⑩ Pentium 4⑩ Chipsets
CY28325-3	CYPRESS	获取价格	FTG for VIA Pentium 4 Chipsets
CY28325OC-3	CYPRESS	获取价格	FTG for VIA Pentium 4 Chipsets

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