9LPRS545BFLF Просмотр технического описания (PDF) - Integrated Circuit Solution Inc

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производитель

9LPRS545BFLF

48-pin CK505 for Intel Systems

Integrated Circuit Solution Inc 

Integrated

Circuit

Systems, Inc.

ICS9LPRS545

Datasheet

General Description

ICS9LPRS545 is compliant to the Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip

solution for Intel desktop chipsets. ICS9LPRS545 is driven with a 14.318MHz crystal. It also provides a tight ppm accuracy

output for Serial ATA and PCI-Express support.

Block Diagram

X1

REF

X2 OSC

CPU PLL1 CPU

SS

SRC = SRC_MAIN

PCI33MHz

PLL3

Non-SS 25MHz

FSLA

CKPWRGD/PD#

PCI_STOP#

CPU_STOP#

CR#_(A,C:D)

SRC5_EN

ITP_EN

FSLC/TESTSEL

FSLB/TESTMODE

Control

Logic

PLL2

Non-SS

SATA

DOT96MHz

48MHz

REF

CPU(1:0)

SRC8/ITP

SRC(7,5:3)

PCI(5:4,0)

SE1 (25MHz)

SRC2/SATA

SRC0/DOT96

48MHz

Power Groups

Pin Number

VDD

33

39

30, 21

13

9

6

45

2

GND

36

36

18, 27

15

12

8

42

5

1479A—07/28/09

Description

CPU Outputs

CPU/SRC Analog

SRC Outputs

PLL3 25MHz

DOT96 outputs

USB 48 Output/Analog

Xtal, REF

PCI outputs

4

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