1520A—03/16/10

ICS9LRS4103

PC MAIN CLOCK

3

ICS9LRS4103 is compatible with the Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip solution for

Intel desktop 5 series chipsets.

ICS9LRS4103 is driven with a 14.318MHz crystal. It also provides a tight ppm accuracy output for Serial

ATA and PCI-Express support.

General Description

Block Diagram

PLL2

DOT96

(Non-SS)

PLL1

CPU/SRC

(SS)

Div

Div

Div

Div

CPU

100/133MHz

SRC

100MHz

SATA

(non-SS/SS)

100MHz

DOT96MHz

(non-SS)

REF

14.318MHz

PLL3

SSC_DISP

(SS)

SSC_DISP

120/100MHz

14.318M