Datasheet

BIOS Setup Program
111
Table 65. Primary/Secondary IDE Master/Slave Submenus (continued)
Feature Options Description
SDRAM RAS# Active to
Precharge
• 8
• 7
• 6 (default)
• 5
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
• 4
• 3 (default)
• 2
Selects the number of clock cycles between
addressing a row and addressing a column.
SDRAM RAS#
Precharge
• 4
• 3 (default)
• 2
Selects the length of time required before accessing
a new row.