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ICS9LPRS480

Integrated Device Technology
Part Number ICS9LPRS480
Manufacturer Integrated Device Technology
Description Programmable System Clock
Published Aug 30, 2013
Detailed Description Integrated Circuit Systems, Inc. ICS9LPRS480 Programmable System Clock Chip for ATI RS780 - K8TM based Systems Recomme...
Datasheet PDF File ICS9LPRS480 PDF File

ICS9LPRS480
ICS9LPRS480

Overview
Integrated Circuit Systems, Inc.
ICS9LPRS480 Programmable System Clock Chip for ATI RS780 - K8TM based Systems Recommended Application: ATI RS780 systems using AMD K8 processors Output Features: • Integrated series resistors on all differential outputs.
• 1 - Greyhound compatible K8 CPU pairs • 5 - low-power differential SRC pairs • 2 - low-power differential chipset SouthBridge SRC pairs • 1 - Selectable low-power differential 100MHz non-spread SATA/ SRC output • 1 - Selectable low-power differential SRC / 27MHz Single Ended outputs • 1 - Selectable HT3 100MHz low-power differential hypertransport clock / HT66MHz Single Ended outputs • 1 - 48MHz USB clock • 3 - 14.
318MHz Reference clock • 2 - low-power differential ATIG pairs • 5- Dedicated CLKREQ# pins Pin Configuration HTT0C_LPRS/66M HTT0T_LPRS/66M REF0/SEL_HTT66 REF1/SEL_SATA CPUKG0C_LPRS 48 VDDCPU 47 VDDCPU_IO 46 GNDCPU 45 CLKREQ1#* 44 CLKREQ2#* 43 GNDSATA 42 SRC6T/SATAT_LPRS 41 SRC6C/SATAC_LPRS 40 VDDSATA 39 CLKREQ3#* 38 CLKREQ...


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