General Description

The FM3580 is an standard 5-bit VID controller with an integrated a Security controller. FM3580 extends the typical VID feature to a PC motherboard by offering a security function which deters cloning of PC motherboards.

Features

■ VID controller similar to FM3560

■ Integrated “anti-clone” Security controller

■ Configurable Output type

— TTL

— Open-Drain

■ Pin compatible to FM3560

■ SMBus interface to Security/VID controls

■ Operating VCC : 2.7V to 5.5V

■ Operating Temp: 0°C to +70°C

■ Package: 20-Pin TSSOP