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CY28347

Part Number	CY28347
Manufacturer	Cypress Semiconductor
Description	Universal Single-chip Clock Solution
Published	Jun 8, 2007
Detailed Description	CY28347 Universal Single-chip Clock Solution for VIA P4M266/KM266 DDR Systems Features • • • • Supports VIA P4M266/KM26...
Datasheet	CY28347 PDF File

Overview

CY28347 Universal Single-chip Clock Solution for VIA P4M266/KM266 DDR Systems Features • • • • Supports VIA P4M266/KM266 chipsets Supports Pentium® 4, Athlon processors Supports two DDR DIMMS Provides — Two different programmable CPU clock pairs — Six differential DDR SDRAM pairs — Two low-skew/low-jitter AGP clocks — Six low-skew/low-jitter PCI clocks — One 48M output for USB — One programmable 24M or 48M for SIO • Dial-a-Frequency and Dial-a-dB features • Spread Spectrum for best electromagnetic interference (EMI) reduction • SMBus-compatible for programmability • 56-pin SSOP and TSSOP packages Table 1.
Frequency Selection Table FS(3:0) 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001...

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