CHAPTER 3 AWARD
®
BIOS SETUP
3-15
Onboard Display Cache Setting (optional)
Initial Display Cache
Enable and Disable Onboard Display Cache. The settings are:
Enable and Disable.
CAS# Latency
The number of clock cycles of CAS# Latency depends on the
Onboard Display cache timing. The settings are: 2 and 3.
Paging Mode Control
Select the paging mode control. The settings are:Open and Close.
RAS-to-CAS Override
This items allows you to insert a timing delay between the CAS and
RAS strobe signals, used when Onboard display cache is written to, read
from, or refreshed. During by CAS# LT, this will depend on the Onboard
Display Cache CAS# Latency setting. During Override (2), RAS-to-CAS
time= 2.
RAS# Timing
This option controls RAS# active to Precharge, and refresh to RAS#
active delay (in local memory clocks).
Slow RAS# to precharge (t
RAS
) =7, refresh to RAS# act (t
RC
) = 10
Fast RAS# to precharge (t
RAS
) =5, refresh to RAS# act (t
RC
) = 8
RAS# Precharge Timing
This item controls RAS# precharge (in local memory clocks)
Slow RAS# Precharge Time=3
Fast RAS# Precharge Time=2
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