Chipset control, Etx®-cd / bios operation – Kontron ETX-CD User Manual

Page 66

Advertising
background image

ETX®-CD / BIOS Operation

Chipset Control

Feature

Option

Description

Memory Throttling

Enabled
Disabled

Controls throttling and bandwidth limiting for the 945

GME

Clock generator

Default

Program

“Program” allows to enable/disable manual change of
Spread Spectrum and FSB

PCI Clock Run

Enabled
Disabled

If Enabled the Clock Run logic will stop the PCI clocks

Serial IRQ Quiet Mode

Enabled
Disabled

Enabled: Quiet Mode for SIRQ
Disabled: Continuous Mode for SIRQ

Must be enabled for PCI Clock Run enabled

Pop Up Mode Enable

Enabled

Disabled

Enables/disables C2 and not C0 change when a PCI
busmaster event appears

Pop Down Mode Enable

Enabled

Disabled

Must be switched on when Pop Up Mode is enabled

Port 80 h Cycles

LPC Bus
PCI Bus

Controls where the port 80 cycles are sent

MC Cycles

LPC Bus
PCI Bus

Controls where the port 62h/66h cycles to the

microcontroller are sent

66

Advertising