Foxconn 45CMX User Manual
Page 30
Chapter 2 BIOS Description
24
2.9 DRAM Configuration
DRAM Timing Selectable
This item determines DRAM clock/ timing using SPD or manual configuration.
CAS Latency Time
This item determines CAS Latency. The available setting values are: 5, 4, 3, 6
and Auto.
DRAM RAS# to CAS# Delay
This item allows you to select a delay time between the CAS and RAS strobe
signals. The available setting values are: 2, 3, 4, 5, 6 and Auto.
DRAM RAS# Precharge
This item allows you to select the DRAM RAS# precharge time. The available
setting values are: 2, 3, 4, 5, 6 and Auto.
Precharge Delay(tRAS)
This item allows you to set the precharge delay time. The available setting
values are: Auto, 4 -15.
System Memory Frequency
This item is used to set the memory frequency of your system. The avail-
able setting values are: Auto, 400 MHz, 533 MHz, 667 MHz.
Attention: When you use the CPU that FSB is 1333 MHz, the available
setting values are: Auto, 500 MHz, 667 MHz, 834 MHz.
2.10 CPU Clock
When “FOX Intelligent Stepping” is set to “Manual”, this option is used to set
the CPU clock.
2.11 PCI Express Clock
When “FOX Intelligent Stepping” is set to “Manual”, this option is used to set
the PCI Express clock.
DRAM Configuration Menu
PDF 文件使用 "pdfFactory" 试用版本创建