ics9lprs525 Integrated Device Technology, ics9lprs525 Datasheet - Page 4

• Manufacturer Part Number: ics9lprs525
• Description: 56-pin Ck505 For Intel Systems
• Manufacturer: Integrated Device Technology

ICS9LPRS525 is compliant Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip solution for Intel desktop
chipsets. ICS9LPRS525 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
Power Groups
IDT
ICS9LPRS525
PC MAIN CLOCK
TM
26, 31, 37
PC MAIN CLOCK
41, 47
VDD
16
20
12
53
9
2
Pin Number
23, 34
GND
44
15
19
11
11
50
8
FSLB/TESTMODE
CKPWRGD/PD#
FSLC/TESTSEL
X1
X2
CPU_STOP#
PCI_STOP#
CR#_(A:F)
SRC5_EN
OSC
ITP_EN
FSLA
Master Clock, Analog
CPU PLL1
Non-SS
Control
Description
Logic
DOT 96Mhz
PLL3
PLL2
Xtal, REF
SS
SS
CPUCLK
SRCCLK
PLL3/SE
PCICLK
USB 48
CPU
SRC
SRC
PCI33MHz
SATA
DOT96MHz
48MHz
4
Differential Output
PCI33MHz
SE Outputs
REF
7
SRC1/SE(2:1)
SRC0/DOT96
SRC2/SATA
SRC8/ITP
SRC(7:3)
CPU(1:0)
PCI(5:0)
48MHz
REF
1484C—04/20/10