Intel D845EPI User Manual

BIOS Setup Program
89
Table 55. Chipset Configuration Submenu (continued)
Feature Options Description
SDRAM Timing Control • Auto (default)
• Manual – Aggressive
• Manual – User Defined
Auto = Timings will be programmed according to the
memory detected.
Manual – Aggressive = Selects most aggressive
user-defined timings.
Manual – User Defined = Allows manual override of
detected SDRAM settings.
SDRAM RAS# Active to
Precharge
• 7
• 6
• 5 (default)
Corresponds to tRAS.
SDRAM CAS# Latency • 2.0 (default)
• 2.5
Selects the number of clock cycles required to
address a column in memory.
SDRAM RAS# to CAS#
Delay
• 3
• 2 (default)
Selects the number of clock cycles between
addressing a row and addressing a column.
SDRAM RAS#
Precharge
• 3
• 2 (default)
Selects the length of time required before accessing
a new row.

Intel D845EPI Specifications

General

Brand	Intel
Model	D845EPI
Category	Motherboard
Language	English