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ICS9LPRS462 查看數據表(PDF) - Integrated Device Technology
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ICS9LPRS462
Low Power Clock for ATI RS/RD600 series chipsets for AMD CPUs
Integrated Device Technology
ICS9LPRS462 Datasheet PDF : 23 Pages
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ICS9LPRS462
Low Power Clock for ATI RS/RD600 series chipsets for AMD CPUs
General Description
The
ICS9LPRS462
is a main clock synthesizer chip that provides all clocks required for ATI RD/RS600-based systems. An SMBus
interface allows full control of the device.
Funtional Block Diagram
X1
XTAL
X2
OSC.
FIXED PLL
FS(2:0)
PD
CLKREQA#
CLKREQB#
CONTROL
PLL
CLKREQC#
LOGIC
RESET_IN#
SMBDAT
SMBCLK
HTT
DIV
CPU
DIV
SRC
DIV
ATIG
DIV
REF(2:0)
48MHz(1:0)
HTTCLK0
CPUCLK(1:0)
SRCCLK(7:0)
ATIGCLK(3:0)
IDT
TM
/ICS
TM
Low Power Clock for ATI RS/RD600 series chipsets for AMD CPUs
4
1378A—04/07/08
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