Acer EL1210 Service Guide - Page 24

Advanced Chipset Features, Parameter, Description, Option, Disabled, PCIEx, Enter

Page 24 highlights

Advanced Chipset Features Parameter Frame Buffer Size GPU Bank Flip CPU Frequency KBNB HT Speed KBNB HT Width Init Display First DRAM Configuration PCIE Spread Spectrum SATA Spread Spectrum HT Spread Spectrum PCIE Clock System BIOS cacheable 16 Description This parameter can be configured if the iGPU Frame Buffer Control is set to Manual. Enables or disables the GPU Bank Flip feature. Sets processor minimum and maximum frequency. Controls the physical speed of the processor to the Northbridge HT link. Controls the processor to the Northbridge link bandwidth. Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard VGA. Press Enter to configure memory timing and operation settings. Allows you to reduce the EMI of the PCI Express bus by modulating the signals it generates so that the spikes are reduced to flatter curves. When set to down spread, the chipset modulates the PCI Express bus' baseline signal downwards by a small amount. When set to disabled, the chipset disables any modulation of the PCI Express bus' baseline signal. Allows you to reduce the EMI of the SATA bus by modulating the signals it generates so that the spikes are reduced to flatter curves. When set to down spread, the chipset modulates the SATA bus' baseline signal downwards by a small amount. When set to disabled, the chipset disables any modulation of the SATA bus' baseline signal. Enables or disables the spread spectrum for Hyper Transport. Sets the PCI Express clock frequency. Enables or disables the caching of the mainboard BIOS ROM from F0000h to FFFFFh by the processor's Level 2 cache. Option 64, 16, 32, 128, 256 MB Disabled Enabled 200 Minimum 100 Maximum 500 Auto 200, 400, 600, 800 MHz, 1 GHz Auto Up 8/16 Down 8/16 PCIEx Onboard Disabled Down Spread Disabled Down Spread Disabled 0.5% H. KissCntr 100 Minimum 100 Maximum 200 Disabled Enabled Chapter 2

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16
Chapter 2
Advanced Chipset Features
Parameter
Description
Option
Frame Buffer Size
This parameter can be configured if the iGPU Frame Buffer Control is
set to Manual.
64
, 16, 32, 128,
256 MB
GPU Bank Flip
Enables or disables the GPU Bank Flip feature.
Disabled
Enabled
CPU Frequency
Sets processor minimum and maximum frequency.
200
Minimum 100
Maximum 500
KB<->NB HT Speed
Controls the physical speed of the processor to the Northbridge HT link.
Auto
200, 400, 600, 800
MHz, 1 GHz
KB<->NB HT Width
Controls the processor to the Northbridge link bandwidth.
Auto
Up 8/16
Down 8/16
Init Display First
Specifies the first initiation of the monitor display from the installed PCI
Express graphics card or the onboard VGA.
PCIEx
Onboard
DRAM Configuration
Press
Enter
to configure memory timing and operation settings.
PCIE Spread Spectrum
Allows you to reduce the EMI of the PCI Express bus by modulating the
signals it generates so that the spikes are reduced to flatter curves.
When set to down spread, the chipset modulates the PCI Express bus'
baseline signal downwards by a small amount.
When set to disabled, the chipset disables any modulation of the PCI
Express bus' baseline signal.
Disabled
Down Spread
SATA Spread Spectrum
Allows you to reduce the EMI of the SATA bus by modulating the
signals it generates so that the spikes are reduced to flatter curves.
When set to down spread, the chipset modulates the SATA bus'
baseline signal downwards by a small amount.
When set to disabled, the chipset disables any modulation of the SATA
bus' baseline signal.
Disabled
Down Spread
HT Spread Spectrum
Enables or disables the spread spectrum for Hyper Transport.
Disabled
0.5% H. KissCntr
PCIE Clock
Sets the PCI Express clock frequency.
100
Minimum 100
Maximum 200
System BIOS cacheable
Enables or disables the caching of the mainboard BIOS ROM from
F0000h to FFFFFh by the processor’s Level 2 cache.
Disabled
Enabled