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m Preliminary PLL205-16 o c . Programmable Clock Generator for VIA KT-266 Chipset U t4 FEATURES PIN CONFIGURATION e e frequencies for VIA KT266 • Generates all clock h chipset. S a • Support one t pair of differential CPU clocks, one pair of a differential push-pull CPU clocks, 3 AGP and D 10 PCI. . • w Enhanced PCI Output Drive selectable by I2C. •w One 48MHz clock and 24_48MHz clock via I2C. w• Three 14.318MHz reference clocks.
• • • • • • • Power management control to stop CPU, PCI, REF, 24_48MHz, 48MHz and AGP clocks. Supports 2-wire I2C serial bus interface with readback. Single byte micro-step linear Frequency Programming via I2C with glitch free smooth switching. Built-in programmable watchdog timer up to 63 seconds with 1-second interval.