User Manual

Table Of Contents
3-22
Chapter 3: BIOS Setup
Trcdrd [Auto]
Specifies the RAS# Active to CAS# Read Delay Time.
Configuration options: [Auto] [8 Clk] [9 Clk] [0Ah Clk] [0Bh Clk] [0Ch Clk]
[0Dh Clk] [0Eh Clk] [0Fh Clk] [10h Clk] [11h Clk] [12h Clk] [13h Clk] [14h
Clk] [15h Clk] [16h Clk] [17h Clk] [18h Clk] [19h Clk] [1Ah Clk] [1Bh Clk]
Trcdwr [Auto]
Specifies the RAS# Active to CAS# Write Delay Time.
Configuration options: [Auto] [8 Clk] [9 Clk] [0Ah Clk] [0Bh Clk] [0Ch Clk]
[0Dh Clk] [0Eh Clk] [0Fh Clk] [10h Clk] [11h Clk] [12h Clk] [13h Clk] [14h
Clk] [15h Clk] [16h Clk] [17h Clk] [18h Clk] [19h Clk] [1Ah Clk] [1Bh Clk]
Trp [Auto]
Specifies the Row Precharge Delay Time.
Configuration options: [Auto] [8 Clk] [9 Clk] [0Ah Clk] [0Bh Clk] [0Ch Clk]
[0Dh Clk] [0Eh Clk] [0Fh Clk] [10h Clk] [11h Clk] [12h Clk] [13h Clk] [14h
Clk] [15h Clk] [16h Clk] [17h Clk] [18h Clk] [19h Clk] [1Ah Clk] [1Bh Clk]
Tras [Auto]
Specifies the Active to Precharge Delay Time.
Configuration options: [Auto] [15h Clk] [16h Clk] [17h Clk] [18h Clk] [19h
Clk] [1Ah Clk] [1Bh Clk] [1Ch Clk] [1Dh Clk] [1Eh Clk] [1Fh Clk] [20h
Clk] [21h Clk] [22h Clk] [23h Clk] [24h Clk] [25h Clk] [26h Clk] [27h Clk]
[28h Clk] [29h Clk] [2Ah Clk] [2Bh Clk] [2Ch Clk] [2Dh Clk] [2Eh Clk]
[2Fh Clk] [30h Clk] [31h Clk] [32h Clk] [33h Clk] [34h Clk] [35h Clk] [36h
Clk] [37h Clk] [38h Clk] [39h Clk] [3Ah Clk]
Trc Ctrl [Auto]
Specifies Trc.
Configuration options: [Auto] [Manual]
The following item appears only when Trc Ctrl is set to [Manual].
Trc [39]
Specifies Active to Active/Refresh Delay Time. Valid values 87h-1Dh.
TrrdS [Auto]
Specifies the Activate to Activate Delay Time, different back group
(tRRD_S).
Configuration options: [Auto] [4 Clk] [5 Clk] [6 Clk] [7 Clk] [8 Clk] [9 Clk]
[0Ah Clk] [0Bh Clk] [0Ch Clk]
TrrdL [Auto]
Specifies the Activate to Activate Delay Time, same back group
(tRRD_L).
Configuration options: [Auto] [4 Clk] [5 Clk] [6 Clk] [7 Clk] [8 Clk] [9 Clk]
[0Ah Clk] [0Bh Clk] [0Ch Clk]
Tfaw Ctrl [Auto]
Specifies Tfaw.
Configuration options: [Auto] [Manual]
The following item appears only when Tfaw Ctrl is set to [Manual].
Tfaw [1A]
Specifies the Four Activate Window Time. Valid values 36h-6h.