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Chapter 4 AMI BIOS Setup
SDRAM Frequency Allows you to set the SDRAM frequency.
Choices: Auto; 200MHz; 266MHz
Configure SDRAM
SPD (Serial presence detect) is a device in memory
Timing by SPD
module for storing the module information such as
DRAM timing and chip parameters. If this option is
enabled, BIOS will access SPD automatically to
configure module timing. If disabled, DRAM timing
can be configured manually.
SDRAM CAS# Latency With SDRAM Timing by SPD disabled, you can se-
lect the SDRAM CAS# (Column Address Strode)la-
tency manually.
Choices: 2Clocks; 2.5 Clocks
SDRAM RAS#
With SDRAM Timing by SPD disabled, you can se-
Precharge
lect the SDRAM RAS# (Row Address Strode)
Precharge cycle manually.
Choices: 2Clocks; 3 Clocks
SDRAM RAS# to
With SDRAM Timing by SPD disabled, you can se-
CAS# Delay
lect the SDRAM RAS# to CAS# delay cycle
manually.
Choices: 2Clocks; 3 Clocks
SDRAM Precharge
With SDRAM Timing by SPD disabled, you can se-
Delay
lect the SDRAM Precharge Delay cycle manually.
Choices: 7Clocks; 6Clocks; 5 Clocks
SDRAM Read Thermal
Allows you to enable / disable the SDRAM Read
Management
Thermal function.
DRAM Integrity Mode Allows you to enable / disable the DRAM ECC
function. For DRAM not supporting ECC, this func-
tion should be disabled.
Memory Hole Allows you to enabled / disabled (default) the sup-
port of Memory Hole which is reserved for ISA card.
APIC Interrupt Mode Allows you to enable / disable (default) the APIC
function for selecting the APIC interrupt Mode.
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