MK1493-01 Datasheet (Integrated Circuit Systems)

MK1493-01, PCI Clock Generator

The MK1493-01 is a general purpose clock generator part that provides an integrated clocking solution for PCI /networking applications.

It provides 8 individually programmable PCI clocks, 2 CPU clocks, additional fixed PCI clocks and a 25 MHz reference clock for LAN support.

This part incorporates I

MK1493-01 Features

* and functionality. Using a serially programmable SMBus interface, the MK1493-01 can select the output clock frequency, and enabling/disabling each individual output clock. Features

* 8 PCI clocks at 25, 33, 50, 66.66 MHz individually pin selectableand serioal port slectable