ECS P5HX-A, Руководство пользователя, Страница: 26 / 37

P5HX-A
User’s Manual 1-26
Chipset Features Setup
OM PCI/ISA BIOS <<P5HX-A>>
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
Auto Configuration : Enabled Memory Parity/ECC Check : Disabled
DRAM Timing : <70ns
DRAM RAS# Precharge Time : 4 L2 Cache Cacheable Size : 64MB
DRAM R/W Leadoff Timing : 7/6 Chipset NA# Asserted : Enabled
Fast RAS# To CAS# Delay : 3
DRAM Read Burst <EDO/EPM>: x222/x333
DRAM Write Burst Timing : x333
DRAM Speculative Leadoff : Enabled
Turn-Around Insertion : Disabled
ISA Clock : PCICLK/4
Turbo Read Leadoff : Disabled
System BIOS Cacheable : Enabled
Video BIOS Cacheable : Enabled
8 Bit I/O Recovery Time : 1
16 Bit I/O Recovery Time : 1
Memory Hole At 15M-16M : Disabled
ESC : Quit
↑↓→←
: Select Item
Peer Concurrency : Enabled F1 : Help PU/PD/+/- : Modify
Chipset Special Features : Enabled F5 : Old Values (Shift)F2 : Color
DRAM ECC/PARITY Select : Parity F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Figure 3 -4. Chipset Features Setup Screen
Auto Configuration
- The default values of this options is nabled” (default).
When enabled, this options is for the following DRAM and cache options.
Otherwise,
isabled” allows you to program each option .
•
Enabled (default)
•
Disabled
The following items are controlled by Auto Configuration when users select
nabled”. For this reason, their default values will be changed by the speed of
CPU. These items are :
RAM RAS# Precharge Time” , RAM R/W Leadoff Timing”, “ ast
RAS# to CAS# Delay”, RAM Read Burst <EDO/EPM>“, RAM Write
Burst Timing” RAM Speculative Leadoff”, urn-Around Insertion” and
SA Clock”.
DRAM Timing - Configures the DRAM read/write timing for the maximum
performance. The available options are:
•
<70ns (default)
•
<60ns
DRAM RAS# Precharge Time
- Selects RAS# precharge time for DRAM access.
The available options are:
•
4 (default)
•
3
DRAM R/W Leadoff Timing
- Determines the leadoff time for R/W to the cache.
The available options are:
•
7/6 (default)
•
6/5