EVGA 122-CK-NF67-A1, User Manual

Page: 55 / 80

Configuring the BIOS
47
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