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BIOS
DRAM RAS# Precharge
It sets the number of cycles required for the RAS to accumulate its charge
before the SDRAM refreshes.
Setting: 2, 3, 4, 5, 6, Auto (Default).
Precharge Delay (tRAS)
Setting: Auto (Default), 4 - 15.
System Memory Frequency
It allows you to set the frequency of the DRAM memory
Setting: Auto (Default), 533MHz, 667MHz.
System BIOS Cacheable
The setting of Enabled allows caching of the system BIOS ROM at F000hFFFFFh for better system performance. However, if any program writes to
this memory area, a system error may result.
Setting: Disabled, Enabled (Default).
Video BIOS Cacheable
The Setting Enabled allows caching of the video BIOS ROM at C0000hF7FFFh for better video performance. However, if any program writes to this
memory area, a system error may result.
Setting: Disabled (Default), Enabled.
PEG/Onchip VGA Control
Setting: Onchip VGA, PEG Port, Auto (Default).
PEG Force X1
Setting: Disabled (Default), Enabled.
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ITX-i9453 User’s Manual