- 61 -
CAS Latency Time
CAS Latency Time
CAS Latency Time
CAS Latency Time
CAS Latency Time
When synchronous DRAM is installed, the number of clock cycles of
CAS latency depends on the Dram timing. Don't reset this field from the
default value specified by the system designer.
"
The Choice: 1.5, 2, 2.5 or 3.
Active to Precharge Delay
Active to Precharge Delay
Active to Precharge Delay
Active to Precharge Delay
Active to Precharge Delay
The precharge time is the number of cycles it takes for DRAM to accu-
mulate its charge before refresh.
"
The Choice: 7, 6 or 5.
DRAM RAS# to CAS# Delay
DRAM RAS# to CAS# Delay
DRAM RAS# to CAS# Delay
DRAM RAS# to CAS# Delay
DRAM RAS# to CAS# Delay
This field lets you insert a timing delay between the CAS and RAS
strobe signals, and you can use it when DRAM is written to, read from,
or refreshed. Faster performance is gained in high speed, more stable
performance, in low speed. This field is applied only when synchro-
nous DRAM is installed in the system.
"
The Choice: 3 or 2.
DRAM RAS# Precharge
DRAM RAS# Precharge
DRAM RAS# Precharge
DRAM RAS# Precharge
DRAM RAS# Precharge
If an insufficient number of cycles is allowed for the RAS to accumulate
its charge before DRAM refresh, the refresh may be-incompleted, and
the DRAM may fail to retain data. Fast gives faster performance; and
Slow gives more stable performance. This field is applied only
when synchronous DRAM is installed in the system.
"
The Choice: 3 or 2.
Turbo Mode
Turbo Mode
Turbo Mode
Turbo Mode
Turbo Mode (MB48/N only)
(MB48/N only)
(MB48/N only)
(MB48/N only)
(MB48/N only)
This item allows you to enable/disable the turbo mode .
"
The Choice: Enabled or Disabled.
Memory Frequency For
Memory Frequency For
Memory Frequency For
Memory Frequency For
Memory Frequency For
This item defines SDRAM frequency.
"
The Choice: DDR200, DDR266, or Auto for MB48/N.
"
The Choice: DDR200, DDR266, DDR333, or Auto for MB50/N.
System BIOS Cacheable
System BIOS Cacheable
System BIOS Cacheable
System BIOS Cacheable
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-
FFFFFh, resulting in better system performance. However, if any pro-
gram is written to this memory area, a system error may result.
"
The choice: Enabled or Disabled.