ICS954119 Datasheet, PDF (4/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for Next Gen P4™ processor

Integrated
Circuit
Systems, Inc.
ICS954119
Advance Information
General Description
ICS954119 follows Intel CK410 Yellow Cover specification. This clock synthesizer provides a single chip solution for next
generation P4 Intel processors and Intel chipsets. ICS954119 is driven with a 14.318MHz crystal.
Block Diagram
X1
XTAL
X2
PLL2
Frequency
Dividers
SCLK
SDATA
Vtt_PWRGD#/PD
FSLA
FSLB
FSLC
Sel24/48
Control
Logic
Programmable
Spread
PLL1
Programmable
Frequency
Dividers
STOP
Logic
Power Busing
VDD
GND
6,56
1,5
10
13
19,34
20,29
28
25
35
36
41
38
46
49
Description
PCI pads and Prepad
USB _48M Hz, DOT_96M Hz, Fix P LL
Differnetial PCIEX pair
Differnetial SRC pair
Analog Core, CPU PLL
Differnetial CPU pair
Xtal, Ref, CPU PLL Digital
24/48MHz
48MHz, USB
DOTT_96MHz
DOTC_96MHz
REF (1:0)
CPUCLKT (1:0)
CPUCLKC (1:0)
SRCCLKT
SRCCLKC
PCICLK (5:0)
PCICLKF (2:0)
PCI-Express (4:0)
Reset#
I REF
0875—05/24/04
4