F75122数据手册FINTEK中文资料规格书

描述 Description

The F75122 is the dynamic voltage ID controller chip to provide the advanced CPU voltage programming when over clocking.  F75122 supports the dynamic VID spec. for new generation Intel Prescott CPU and also compatible to VRM10.0/VRM9.X spec..  Auto sensing CPU replacement and setting watch dog timer for OS idling protection.  Besides of VID controlling function, F75122 also supports pure 8 GPIO pins.  Level or pulse modes can be programmed by registers.  With 2 sets of watchdog timer, F75122 provides more flexible control for PC system, and there are four kinds of pulse width of the time out alert output pin can be selected.(1) (1)(1)

特性 Features

Supporting new generation Intel dynamic Processor VID input /output
  Supporting Intel Prescott CPU low level input (VIH > 0.9V, VIL <0.8V)
  Compatible VRM 9.X and VRM10.0
  Auto detecting the CPU replacement
  Pure 8 GPIO pins
  Two sets of Watch dog timer to protect system from hanging when over-clocking
  SMbus interface
  Package in 28-SSOP (150mil)
28-SSOP Green Package