4-8
BIOS Setup Information
DC00, 16K
Shadow
Disabled
Disabled
Cached,
Enabled
Table 4-2. Advanced Chipset Setup Defaults
BIOS Setup
Items
Optimal
Default
Failsafe
Default
Other
Options
Configure
SDRAM Timing
by SPD
Disabled
Disabled
Enabled
SDRAM RAS#
to CAS# delay
3 SCLKs
3 SCLKs
2 SCLKs
SDRAM RAS#
Precharge
3 SCLKs
3 SCLKs
2 SCLKs
SDRAM CAS#
Latency
3 SCLKs
3 SCLKs
2 SCLKs
SDRAM Leadoff
Cmd Timing
Auto
Auto
4 SCLKs,
3 SCLKs
DRAM Integrity
Mode
Non-ECC
Non-ECC
EC-Only,
ECC H/W
DRAM Refresh
Rate
15.6 us
15.6 us
31.2 us,
62.4 us,
124.8 us,
249.6 us
Memory Hole
Disabled
Disabled
512kB-640kB,
15MB-16MB
Table 4-1. Advanced CMOS Setup Defaults
BIOS Setup
Items
Optimal
Default
Failsafe
Default
Other
Options