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CY28410 - Clock Generator

Description

CPUT2_ITP/SRCT7, O, DIF Selectable Differential CPU or SRC clock output.

CPUC2_ITP/SRCC7 ITP_EN = 0 @ VTT_PWRGD# assertion = SRC7 ITP_EN = 1 @ VTT_PWRGD# assertion = CPU2 DOT96T, DOT96C FS_A FS_B/TEST_MODE O, DIF Fixed 96-MHz clock output.

I I 3.3V tolerant input for CPU frequency selection.

Features

  • Compliant with Intel CK410 Supports Intel P4 and Tejas CPU Selectable CPU frequencies Differential CPU clock pairs 100-MHz differential SRC clocks 96-MHz differential dot clock 48-MHz USB clocks.
  • 33-MHz PCI clock Low-voltage frequency select input I2C support with readback capabilities Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction.

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Full PDF Text Transcription

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CY28410 Clock Generator for Intel Grantsdale Chipset Features • • • • • • • Compliant with Intel CK410 Supports Intel P4 and Tejas CPU Selectable CPU frequencies Differential CPU clock pairs 100-MHz differential SRC clocks 96-MHz differential dot clock 48-MHz USB clocks • • • • 33-MHz PCI clock Low-voltage frequency select input I2C support with readback capabilities Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 3.
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