CY28442 Datasheet (Cypress Semiconductor)

CY28442, Clock Generator

CY28442 I/O, PU 3.3V LVTTL input for enabling assigned SRC clock (active low) or 100 MHz Serial Reference Clock.

Selectable through CLKREQA# defaults to enable/disable SRCT/C4, CLKREQB# defaults to enable/disable SRCT/C5.

Assignment can be changed via SMBUS register Byte 8.

PWR GND 3.3V power supp

CY28442 Features

* Compliant to Intel CK410M

* Supports Intel Pentium-M CPU

* Selectable CPU frequencies

* Differential CPU clock pairs

* 100-MHz differential SRC clocks

* 96-MHz differential dot clock

* 48-MHz USB clocks

* SRC clocks independently sto