Foxconn P35AP-S English manual. - Page 40

DRAM RAS to CAS Delay tRCD

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Chapter 3 BIOS Description C1E Function This item allows you to enable or disable C1E (Enhanced Halt State) function. Execute Disable Bit This item is used to enable or disable Execute Disable bit. Virtualization Technology This item is used to enable or disabled the Intel Virtualization Technology. Frequency Unlimit Use this item to adjust CPU ratio when exceed the frequency limit.The default value is [Disabled]. Core Multi-Processing This item is used to enable or disabled Core Multi-Processing function. 8.2 Memory Timing Config Memory Timing Config Menu DRAM Timing Selectable This item determines DRAM clock timing using SPD or manual configuration. The available setting values: [By SPD]; [Manual]. CAS Latency Time (tCL) This Item controls the CAS latency, which determines the timing delay (in clock cycles) before SDRAM starts a read command after receiving it. DRAM RAS to CAS Delay (tRCD) This item allows you to select a delay time (in clock cycles) between the CAS and RAS strobe signals. DRAM RAS Precharge (tRP) This item allows you to select the DRAM RAS precharge time (in clock cycles). Precharge delay (tRAS) This item allows you to set the precharge delay time (in clock cycles). 34

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34
Chapter 3
BIOS Description
C1E Function
This item allows you to enable or disable C1E (Enhanced Halt State) function.
Execute Disable Bit
This item is used to enable or disable Execute Disable bit.
Virtualization Technology
This item is used to enable or disabled the Intel Virtualization Technology.
Frequency Unlimit
Use this item to adjust CPU ratio when exceed the frequency limit.The default
value is [Disabled].
Core Multi-Processing
This item is used to enable or disabled Core Multi-Processing function.
Memory Timing Config Menu
8.2 Memory Timing Config
DRAM Timing Selectable
This item determines DRAM clock timing using SPD or manual configuration.
The available setting values: [By SPD]; [Manual].
CAS Latency Time (tCL)
This Item controls the CAS latency, which determines the timing delay (in
clock cycles) before SDRAM starts a read command after receiving it.
DRAM RAS to CAS Delay (tRCD)
This item allows you to select a delay time (in clock cycles) between the CAS
and RAS strobe signals.
DRAM RAS Precharge (tRP)
This item allows you to select the DRAM RAS precharge time
(in clock cycles)
.
Precharge delay (tRAS)
This item allows you to set the precharge delay time (in clock cycles).