W167B 查看數據表（PDF） - Cypress Semiconductor

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W167B

133-MHz Spread Spectrum FTG for Pentium® II Platforms

Cypress Semiconductor 

Signaling from System Core Logic

Start Condition

Slave Address

(First Byte)

Command Code

(Second Byte)

MSB

LSB

SDATA

11010010

MSB

LSB

Byte Count

(Third Byte)

MSB

MSB

Last Data Byte

(Last Byte)

Stop Condition

LSB

SCLOCK

12 345678A1 2345678A

1234

12 345678A

SDATA

Signaling by Clock Device

Acknowledgment Bit

from Clock Device

SDATA

SCLOCK

tSTHD

tLOW

tR

tHIGH

tF

tDSU

tDHD

tSP

tSPSU

tSTHD

tSPF

tSPSU

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