VT8225 Datasheet - VIA

VT8225 Clock Generator

The VT8225 is a universal clock generator for motherboard design. The product at a glimpse: 1. Generates all kinds of required clocks for CPU and bus operation from 6 Mhz to 80 Mhz. 2. Eliminates at least two oscillators, which are oscillators for CPU and 14.318MHz oscillator. 3. Simplifies inventor.

VT8225 Features

* ∗ Generates essential clock signals for the motherboard ∗ 4V to 7V operating supply range ∗ Supports 80286, 80386 and 80486 based designs ∗ Wide range of selectable output frequencies ∗ < 2ns skew between CPU and 2X CPU clock outputs ∗ Single low cost crystal (14.318Mhz) used as reference frequency

VT8225_ETC.pdf