CY28RS480 Datasheet (SpectraLinear)

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 CPU x2 SRC x8 HTT66 x1 PCI x1 REF x3 USB_48 x1

* I2C support with readback cap