HOT-613 User's Manual 21
Chipset Features Setup
The Chipset Features Setup option is used to control the configuration of chipset
registers value. The registers may affect the system stability, please do not change
these settings if you are not familiar with the chipset.
Auto Configuration
This item auto configure the following items: DRAM RAS# Precharge time, MA
Additional Wait State, RAS# to CAS# Delay, DRAM Read Burst, DRAM Write Burst,
and ISA Bus Clock by different system clock.
DRAM Speed Selection
This item set the DRAM Read/Write timings that the system uses. When item of "Auto
Configuration" is disabled, this item will not show up.
DRAM RAS# Precharge Time
DRAM must continually be refreshed or it will lose its data. Normally, DRAM is
refreshed entirely as the result of a single request. This option allows you to determine the
number of CPU clocks allocated for Row Address Strobe to accumulate its charge before
the DRAM is refreshed. If insufficient time is allowed, refresh may be incomplete and
data lost.
This item sets the DRAM RAS Precharge Timing. The options are
4
and
3
CLKs.
