ASRock A780LM-S User Manual - Page 39

HT Bus Speed This feature allows you selecting Hyper-Transport bus speed. Configuration options: [Auto],[x1 200 MHz] to [x5 1000 MHz]. If you adopt Phenom CPU, the configuration options are: [Auto], [x1 200 MHz] to [x13 2600 MHz]. The configuration options depend on the CPU you adopt. HT Bus Width This feature allows you selecting Hyper-Transport bus width. Configuration options: [Auto], [8 Bit] and [16 Bit]. CPU Thermal Throttle Use this to enable CPU internal thermal control mechanism to keep the CPU from overheated. Configuration options: [Disabled], [Auto], [12.5%], [25%], [37.5%], [50%], [62.5%], [75%] and [87.5%]. The default value is [Auto]. Memory Configuration Memory Clock This item can be set by the code using [Auto]. You can set one of the standard values as listed: [200 MHz (DDR2 400)], [266 MHz (DDR2 533)], [333 MHz (DDR2 667)] and [400 MHz (DDR2 800)]. If you adopt Phenom CPU, there is one more option: [533MHz (DDR2 1066)]. DRAM Voltage Use this to select DRAM voltage. Configuration options: [Auto], [1.80V] to [2.72V]. The default value is [Auto]. Memory Timing BIOS SETUP UTILITY OC Tweaker Memory Timing Power Down Enable Bank Interleaving [Disabled] [Auto] Timing : 4-4-4-12 CAS Latency (CL) [Auto] TRCD [Auto] TRP [Auto] TRAS [Auto] Timing : 2-2-2-4-16 TRTP [Auto] TRRD [Auto] TWTR [Auto] TWR [Auto] TRC [Auto] Timing : 4-0-2-2-105-75-75-75-2 TRWTTO [Auto] TWRRD [Auto] +F1 F9 F10 ESC Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02.54 (C) Copyright 1985-2003, American Megatrends, Inc. Power Down Enable Use this item to enable or disable DDR power down mode. Bank Interleaving Interleaving allows memory accesses to be spread out over banks on the same node, or accross nodes, decreasing access contention. 39