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Pro WS sTR5 系列 BIOS 使用手冊
21
MC_SVA_TRIM2
設定值有:[Auto] [0] - [255]
MMCM_MULT_F
設定值有:[Auto] [Enabled] [Disabled]
Sub Urgent Refresh Lower Bound
設定值有:[Auto] [1] - [6]
Urgent Refresh Limit
指定進行緊急更新模式必要的儲存更新限制。限制:SubUrgRefLowerBound <=
UrgRefLimit 有效值:6~1。設定值有:[Auto] [1] - [6]
DRAM Refresh Rate
DRAM refresh rate: 1.95us 或 3.9us(預設)。
設定值有:[3.9 usec] [1.95 usec]
Self-Refresh Exit Staggering
Tcksrx += (Trfc/n * (UMC_NUMBER % 3)) 可透過 CBS 選項進行選擇:Disable
Staggering n = 1 <= Stagger Channels by ~270 ns, n=2 n=3 n=4... n=9 <= Stagger
Channels By ~30 ns(預設)。設定值有:[Auto] [Disabled] [n = 1] [n = 2] [n = 3]
[n = 4] [n = 5] [n = 6] [n = 7] [n = 8] [n = 9]
DRAM Signal Control
Proc CA Drive Strength
設定值有:[Auto] [120 ohm] [60 ohm] [40 ohm] [30 ohm]
Proc Data Drive Strength
設定值有:[Auto] [120 ohm] [60 ohm] [40 ohm] [30 ohm]
Proc Data Drive Strength
設定值有:[Auto] [High Impedance] [240 ohm] [120 ohm] [80 ohm] [60 ohm]
[48 ohm] [40 ohm] [34.3 ohm]
CPU On-Die Termination
CPU On-Die Termination(ProcODT)
設定值有:[Auto] [High Impedance] [480 ohm] [240 ohm] [160 ohm] [120 ohm]
[96 ohm] [80 ohm] [68.6 ohm] [60 ohm] [53.3 ohm] [48 ohm] [43.6 ohm] [40 ohm]
[36.9 ohm] [34.3 ohm] [32 ohm] [30 ohm] [28.2 ohm] [26.7 ohm] [25.3 ohm]
DRAM Data Drive Strength
設定值有:[Auto] [48 ohm] [40 ohm] [34 ohm]
Rtt Nom Wr
設定值有:[Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)] [RZQ/4
(60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]
Rtt Nom Rd
設定值有:[Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)] [RZQ/4
(60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]