CYPRESS W228B Manual

Update: 30 September, 2023

PRELIMINARY FTG for Integrated Core Logic with 133-MHz FSB W228B is a product of Cypress Semiconductor Corporation. It uses Cypress's Spread Spectrum technology to maximize EMI suppression. It provides two CPU clocks with frequencies of 66/100/133 MHz. It provides 12 100 MHz SDRAM clocks. It provides a PCI clock. It provides an APIC clock with a frequency of 33 MHz, which is synchronized to the CPU clock. It provides two 48-MHz clocks (non-Spread Spectrum), optimized for USB reference input and video dot clock. It provides three 3V 66-MHz fixed clocks. It provides a 14.31818-MHz reference clock. It provides power down control. It provides an I2C™ interface for turning off unused clocks.

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Brand: CYPRESS

File format: PDF

Size: 166 KB

MD5 Checksum: 18C345B4C30CC3B897557BC58EDD89A4

Publication date: 12 June, 2012

Downloads: -

PDF Link: CYPRESS W228B Manual PDF