Asus M4A78-VM - Manual (Page 55)

Chapter 2: BIOS setup 2-13
2.4.3 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an item then
press to display the submenu.
NorthBridge Configuration
Memory Configuration
Bank Interleaving [Auto]
Allows you to enable the bank memory interleaving.
Configuration options: [Disabled] [Auto]
Channel Interleaving [Disabled]
Allows you to enable the channel memory interleaving.
Configuration options: [Disabled] [Address bits 6] [Address bits 12]
[XOR of Address bits [20:16,6] ] [XOR of Address bits [20:16,9] ]
Enable Clock to All DIMMs [Disabled]
Enables or disables clock to all DIMMs. Configuration options: [Disabled] [Enabled]
MemClk Tristate C3/ATLVID [Disabled]
Enables or disables the MemClk Tristate C3/ALTVID.
Configuration options: [Disabled] [Enabled]
Memory Hole Remapping [Enabled]
Enables or disables the memory remapping around memory hole. Configuration
options: [Disabled] [Enabled]
DCT Unganged Mode [Auto]
Allows you to enable or disable unganged DRAM mode.
Configuration options: [Auto] [Always]
Power Down Enable [Enabled]
Enables or disables the DDR power down mode.
Configuration options: [Disabled] [Enabled]
ECC Configuration
ECC Mode [Disabled]
Enables or disables the DRAM ECC that allows the hardware to report and correct
memory errors automatically. Configuration options: [Disabled] [Basic] [Good] [Super]
[Max] [User]
Internal Graphics
Primary Video Controller [GFX0-GPP-IGFX-PCI]
Allows you to set the primary video controller. Configuration options: [GFX0-GPP-IGFX-PCI]
[GPP-GFXO-IGFX-PCI] [PCI-GFXO-GPP-IGFX] [IGFX-GFXO-GPP-PCI]
UMA Frame Buffer Size [Auto]
Configuration options: [Auto] [32MB] [64MB] [128MB] [256MB]
AMD 780 HD Audio [Enable]
Allows you to enable or disable HDMI audio. Configuration options: [Disabled] [Enable]