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CY28RS400

Clock Generator for ATI RS400 Chipset

CY28RS400 Features

* Supports Intel CPU

* Selectable CPU frequencies

* Differential CPU clock pairs

* 100-MHz differential SRC clocks

* 48-MHz USB clock

* 33-MHz PCI clock

* Low-voltage frequency select input

* I2C support with readback capabilities

CY28RS400 General Description

Pin No. 47,46,43,42, 41,40 50 Name CPUT/C[2:0] PCI0/409_410 Type O, DIF Differential CPU clock output. Intel Type-X buffer. I/O, PD 33-MHz clock output/CPU Frequency table Select Intel Type-5 buffer. 0 = 410 frequency select table 1 = 409 frequency select table. This has an internal pull-down A prec.

CY28RS400 Datasheet (256.17 KB)

Preview of CY28RS400 PDF

Datasheet Details

Part number:

CY28RS400

Manufacturer:

Cypress Semiconductor

File Size:

256.17 KB

Description:

Clock generator for ati rs400 chipset.

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TAGS

CY28RS400 Clock Generator for ATI RS400 Chipset Cypress Semiconductor

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