ICS82C404
ICS82C404 is Dual Programmable Graphics Frequency Generator manufactured by Integrated Circuit Systems.
Integrated Circuit Systems, Inc.
ICS82C404 Advance Information
Dual Programmable Graphics Frequency Generator
General Description
The ICS82C404 is a fully programmable graphics clock generator. It can generate user specified clock frequencies using an externally generated input reference or by a single crystal. The output frequency is programmed by entering a 24-bit .. digital word through the serial port. Two fully user-programmable phase-locked loops are offered in a single package. One PLL is designed to drive the memory clock, while the second drives the video clock. The outputs may be changed on-the-fly to any desired frequency between 390 kHz and 120 MHz. The...