1602F—11/04/11

ICS9LRS3187B

Programmable Timing Control Hub for Intel Based Systems

3

Datasheet

Functional Block Diagram

General Description

The ICS9LRS3187B is a CK505 clock synthesizer.The ICS9LRS3187B provides a single-chip solution for Intel based systems.

The ICS9LRS3187B is driven with a 14.318MHz crystal.

SS PLL

Non-SS

PLL

CPUCLK(1:0)

14.318M

Xtal

SRC(1)

27MHz_SS

DOT96MHz

REFCLK

SATA_nonSS

CPUCLK

SATA

0

1

SRC

B0b1

27MHz nonSS

SS PLL

PLL

Table: Power Distribution

Ground

VDD_IO VDD 3.3V

Output

2

1DOT96

8

5

27M

915

17

SATA

12

15

17

SRC

21

18

24

CPU

26

29

REF