CY28RS480 Datasheet (Cypress Semiconductor)

CY28RS480, Clock Generator

Pin No.

41,40,45,44 50 37 52, 53, 54 7 8 27, 28, 30, 29 12, 13, 16, 17, 18, 19, 22, 23, 24, 25, 34, 33 10,11 Name CPUT/C PCI0 IREF REF[2:0] SCLK SDATA SRCST/C[1:0] SRCT/C[5:0] Type O I 33-MHz clock output.

A precision resistor attached to this pin is connected to the internal current reference.

SMBu

CY28RS480 Features

* Supports AMD CPU

* 200-MHz differential CPU clock pairs

* 100-MHz differential SRC clocks

* 48-MHz USB clock

* 33-MHz PCI clock

* 66-MHz HyperTransport clock

* I2C support with readback capabilities

* Ideal Lexmark Spread Spectrum p