MSI TX98 Manual page 28

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Refresh Cycle Time (us) (15.6): DRAM refresh cycle time, you can choice
15.6 ; 64.4; 124.8; 187.2, the default value is 15.6us.
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RAS Pulse Width Refresh (4T): RAS pulse width when refresh cycle you can
choice 4T; 5T; 6T; 7T. Default value is 4T.
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RAS Precharge Time (2T): RAS signal in rising cycle precharge time you can
choice 2T; 3T; 4T; 5T. Default value is 2T.
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RAS to CAS Delay (2T): The Timing between RAS to CAS delay you can
choice 2T; 3T; 4T; 5T, the default value is 2T.
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CAS# Pulse Width (FP) (2T): CAS Pulse width only for Fast Page mode DRAM
you can choice: 2T; 1T. Default value is 2T.
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CAS# Pulse Width (EDO): CAS Pulse width only for EDO DRAM, you can
choice: 2T; 1T. Default value is 1T.
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RAMW# Assertion Timing (2T): When DRAM write assertion timing when
read cycle followed by write cycle, you can choice: 3T; 2T. Default value is 2T.
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CAS Precharge Timing (FP)/CAS Precharge Timing (EDO) (1T/2T): CAS
signal in rising cycle precharge timing, you can choice 1T; 1T/2T, (1T during
burst cycle, 2T for different cycles); 2T.
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SDRAM CAS Latency (3T): The Timing of CAS delay in SDRAM Mode, you
can choice: 3T; 2T. Default value is 3T, it depend on SDRAM
 When using Ti 32MB (Double side) DIMM 2 pcs, please must setting SDRAM
CAS Latency: 2T, to make system work stable another setting (3T) it will occur
system unstable.
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SDRAM WR Retire Rate (X-2-2-2): When SDRAM write setting delay timing ,
you can choice: X-2-2-2; X-1-1-1. Default value is X-2-2-2.
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SDRAM wait state Control (1WS): SDRAM wait state control during
Precharge command, you can choice: 1WS; 0WS. Default value is 1WS.
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Enhanced Memory Write (Disabled): Enhanced performance for the Memory
Write and Invalidate of PCI bus command. Default value is Disabled.
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Read Prefetch Memory RD (Enabled): Read Prefetch for the Memory Read
of PCI bus command. Default value is Enabled.
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CPU to PCI Post Write (3T): CPU to PCI post write rate control you can choice:
3T; 4T; Disabled. Default value is 3T.
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CPU to PCI Burst Mem. WR (Disabled): Default value is Disabled.
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ISA Bus Clock Frequency (PCICLK/4): ISA Bus Clock Frequency setting
when Auto configuration is Disabled, you can choice: PCICLK/3; PCICLK/4;
7.159MHz. Default value is setting by Auto configuration.
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System BIOS Cacheable/Video BIOS Cacheable (Enabled): Setting system
BIOS/Video BIOS Cacheable for increase performance .
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