Asus E500-CI CUW-RM User Manual - Page 63
ASUS CUW-RM User's Manual, SDRAM Configura, Display Cache
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4. BIOS SETUP SDRAM RAS Precharge Time This controls the idle clocks after issuing a precharge command to the SDRAM. NOTE: To make changes to this field, the SDRAM Configuration field must be set to [User Define]. SDRAM Cycle Time (Tras, Trc) [6T, 8T] This feature controls the number of SDRAM clocks used per access cycle. Configuration options: [5T, 7T] [6T, 8T] SDRAM Page Closing Policy [All Banks] This feature controls whether the graphic and memory controller hub will precharge one or all banks after a page miss. Configuration options: [One Bank] [All Banks] CPU Latency Timer [Enabled] Configuration options: [Disabled] [Enabled] Onboard VGA [Enabled] Leave on default setting if you want to use the onboard VGA. If this field is disabled, all Display Cache configurations will not be available. Configuration options: [Disabled] [Enabled] Graphics Window Size [64MB] This feature allows you to select the size of mapped memory for AGP graphic data. Configuration options: [64MB] [32MB] Memory Hole At 15M-16M [Disabled] This field allows you to reserve an address space for ISA expansion cards that require it. Setting the address space to a particular setting will make that memory space unavailable to the system. Expansion cards can only access memory up to 16MB. Configuration options: [Disabled] [Enabled] PCI 2.1 Support [Enabled] This function allows you to enable or disable PCI 2.1 features including passive release and delayed transaction. Configuration options: [Disabled] [Enabled] High Priority PCI Mode [Enabled] This field allows you to give PCI slot 1 a higher priority. You may want to leave on the default setting if you are using an IEEE-1394 PCI card. Configuration options: [Disabled] [Enabled] Onboard PCI IDE Enable [Both] You can select to enable the primary IDE channel, secondary IDE channel, both, or disable both channels. Configuration options: [Both] [Primary] [Secondary] [Disabled] 4. BIOS SETUP Chip Configuration ASUS CUW-RM User's Manual 63