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Pro WS sTR5 系列 BIOS 用戶手冊 21
MC_SVA_TRIM2
設置值有:[Auto] [0] - [255]
MMCM_MULT_F
設置值有:[Auto] [Enabled] [Disabled]
Sub Urgent Refresh Lower Bound
設置值有:[Auto] [1] - [6]
Urgent Refresh Limit
指定進行緊急刷新模式必要的存儲刷新限制。限制:SubUrgRefLowerBound
<= UrgRefLimit 有效值:6~1。設置值有:[Auto] [1] - [6]
DRAM Refresh Rate
DRAM refresh rate: 1.95us 或 3.9us(默認)。
設置值有:[3.9 usec] [1.95 usec]
Self-Refresh Exit Staggering
Tcksrx += (Trfc/n * (UMC_NUMBER % 3)) 可通過 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(默認)。設置值有:[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
設置值有:[Auto] [120 ohm] [60 ohm] [40 ohm] [30 ohm]
Proc Data Drive Strength
設置值有:[Auto] [120 ohm] [60 ohm] [40 ohm] [30 ohm]
Proc Data Drive Strength
設置值有:[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)
設置值有:[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
設置值有:[Auto] [48 ohm] [40 ohm] [34 ohm]
Rtt Nom Wr
設置值有:[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
設置值有:[Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]
[RZQ/4 (60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]