EVGA 122-CK-NF68-XX Manuel D’Utilisation

Page de 170
 
 
Configuring the BIOS 
 
 
  
49
 
¾ 
Expert 
Use the 
Page Up 
and 
Page Down
 keys to select 
Expert
. When Expert 
is selected, all timing categories are enabled for manual input. Note that 
you should set the value to Optimal to use the manufacturers’ 
recommended values. 
 
 
 
ª 
tCL
:  CAS# latency (options are 1 through 6). 
ª 
tRDC
:  RAS#-to-CAS# Delay for Read/Write commands to the 
same bank (options are 1 through 7). 
ª 
tRP
:  Row Precharge time. This is the Precharge-to-Active or Auto-
to-Refresh of the same bank (options are 1 through 7). 
ª 
tRAS
: This is the minimum RAS# active time (options are 1 through 
31). 
ª 
Command Per Clock
: This is the command timing setting on a per 
clock unit basis (options are 1T and 2T). 
ª 
tRRD
: RAS#-to-RAS# delay of different banks (options are 1 
through 15). 
ª 
tRC
:  RAS#-to-RAS# or auto refresh time of the same bank (options 
are 1 through 31). 
ª 
tWR
:  The Write recovery time (options are 2 through 7). 
ª 
tWTR
:  This is the minimum write-to-read delay with the same chip 
selected (options are 1 through 10). 
ª 
tREF
: This is the DRAM refresh rate (options are 
Auto
7.8uS
, and 
3.9uS
). 
  Parameters 
Settings Current Value
 
  Memory Timing Setting 
 
[
Expert
 
  tCL (CAS Latency)
 
 [Auto(5)]
 
 
    5
 
  tRDC 
 
 
[Auto(7)] 
    5
 
  tRP
 
 
[Auto(7)] 
    5
 
  tRAS
 
 
[Auto(23)]    
18
 
  Command Per Clock (CDM)
  
[Auto(2T)]
 
   
1T
 
 
  ** Advanced Memory Settings **
 
 
  tRRD
 
 [Auto(4)]  
    3
 
  tRC
 
 [Auto(28)]    
22
 
  tWR
 
 [Auto(7)]  
    5
 
  tWTR
 
 [Auto(10)]    
 9
 
  tREF
 
[Auto] 
 6.1uS