W196中文资料赛普拉斯数据手册PDF规格书

特性 Features

• Maximized EMI suppression using Cypress’s Spread Spectrum Technology

• System frequency synthesizer for 440BX, 440ZX, and VIA Apollo Pro-133

• I2C programmable to 155 MHz (32 selectable frequencies)

• Two skew-controlled copies of CPU output

• Seven copies of PCI output (synchronous w/CPU output)

• One copy of 14.31818-MHz IOAPIC output

• One copy of 48-MHz USB output

• Selectable 24-/48-MHz clock is determined by resistor straps on power up

• One high-drive output buffer that produces a copy of the 14.318-MHz reference

• Isolated core VDD pin for noise reduction