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ICS952003 Datasheet PDF

ICS ICS952003

the ICS9179-16 as the memory buffer.
Part No. ICS952003
Datasheet ICS952003 Download
Manufacturer
ICS
Description Programmable Timing Control Hub
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ICS952003 datasheet page 1 preview

FEATURES

:
● 2 - Pairs of differential CPUCLKs (differential current mode)
● 1 - SDRAM @ 3.3V
● 8 - PCI @3.3V
● 2 - AGP @ 3.3V
● 2 - ZCLKs @ 3.3V
● 1- 48MHz, @3.3V fixed.
● 1- 24/48MHz, @3.3V selectable by I2C (Default is 24MHz)
● 3- REF @3.3V, 14.318MHz.

FEATURES

/Benefits:
● Selectable asynchronous/synchronous SDRAM, AGP, ZCLK and PCI outputs
● Programmable output frequency, divider ratios, output rise/ falltime, output skew.
● Programmable spread percentage for EMI control.
● Watchdog timer technology to reset system if system malfunctions.
● Programmable watch dog safe frequency.
● Support I2C Index read/write and block read/write operations.
● For PC133 SDRAM system use the ICS9179-16 as the memory buffer.
● For DDR SDRAM system use the ICS93705 or ICS93722 as the memory buffer.
● Uses external 14.318MHz crystal. Key Specifications:
● PCI - PCI output skew: < 500ps
● CPU - SDRAM output skew: < 1ns
● AGP - AGP output skew: <150ps Pin Configuration VDDREF **FS0/REF0 **FS1/REF1 **FS2/R...
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