CY28372

更新时间： 2024-11-06 23:16:27

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		时钟
页数	文件大小	规格书
18页	284K
描述
SiS 746 AMD Athlon/AMD Duron Clock Synthesizer

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中文翻译

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数据手册

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CY28372 数据手册

CY28372

SiS 746 AMD Athlon™/AMD Duron™ Clock Synthesizer

• One differential CPU clock (opendrain)

• One singled-ended CPU clock (opendrain)

• SMBus support with readback capabilities

Features

• Supports AMD Athlon/Duron CPU

• 3.3V and 2.5V power supply

• Eight copies of PCI clocks

• One 48-MHz USB clock

• Spread Spectrum electromagnetic interference (EMI)

reduction

• 48-pin SSOP package

• Two copies of ZCLK clocks

• One 48-MHz/24-MHz programmable SIO clock

CPU

x 2

ZCLK

x 2

REF

x 3

PCI

x 8

AGP

x 2

IOAPIC

x 2

48M

x 1

24_48M

x 1

Block Diagram

Pin Configuration

VDD_REF

REF0:2

XIN

XOUT

XTAL

OSC

VDD_REF

**FS0/REF0

**FS1/REF1

REF2

VDD_APIC

IOAPIC1

PLL Ref Freq

VDD_CPU

CPUT1

IOAPIC0

GND_APIC

Divider

PLL 1

CPUT0, CPUC0

Network

GND_REF

XIN

CPU_STP#*

CPUT1

VDD_Z

ZCLK0:1

XOUT

VDD_CPU

GND_CPU

CPUT0

**FS0:3

GND_Z

ZCLK0

CPU_STP#

VDD_APIC

APIC0:1

ZCLK1

CPUC0

VDD_Z

VDD_CPU

GNDA

*PCI_STP#

VDD_PCI

**FS2/PCIF0

*FS3/PCIF1

PCI0

VDD_PCI

PCIF0:1

VDDA

SCLK

PCI0:5

SDATA

PCI_STP#

PD#*

VDD_AGP

AGP0:1

PCI1

GND_AGP

AGP0

Fract.

PLL2

Aligner

GND_PCI

VDD_PCI

PCI2

AGP1

VDD_AGP

VDD_48

48MHZ

PCI3

VDD_48

48 MHz

PCI4

PD#

PCI5

24_48MHZ

GND_48

GND_PCI

24_48MHz

SDATA

SCLK

I2C

Logic

SSOP-48

* : Internal Pull-up 150k

** : Internal Pull-down 150k

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose, CA 95134

•

408-943-2600

Document #: 38-07533 Rev. *A

Revised September 20, 2004

12 3 4 5 6 7...18

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与CY28372相关器件

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CY28372OC	SPECTRALINEAR	获取价格	SiS 746 AMD Athlon⑩/AMD Duron⑩ Clock Synthesi
CY28372OC	CYPRESS	获取价格	SiS 746 AMD Athlon/AMD Duron Clock Synthesizer
CY28372OCT	CYPRESS	获取价格	SiS 746 AMD Athlon/AMD Duron Clock Synthesizer
CY28372OCT	SPECTRALINEAR	获取价格	SiS 746 AMD Athlon⑩/AMD Duron⑩ Clock Synthesi
CY28372OXC	SPECTRALINEAR	获取价格	SiS 746 AMD Athlon⑩/AMD Duron⑩ Clock Synthesi
CY28372OXC	CYPRESS	获取价格	SiS 746 AMD Athlon/AMD Duron Clock Synthesizer
CY28372OXCT	CYPRESS	获取价格	SiS 746 AMD Athlon/AMD Duron Clock Synthesizer
CY28372OXCT	SPECTRALINEAR	获取价格	SiS 746 AMD Athlon⑩/AMD Duron⑩ Clock Synthesi
CY28372OXCT	SILICON	获取价格	Processor Specific Clock Generator, 200MHz, CMOS, PDSO48, LEAD FREE, SSOP-48
CY28373	ETC	获取价格	Clocks and Buffers