Gigabyte GA-970A-UD3 User Manual

- 37 - BIOS Setup
DRAM Conguration
CPU Host Clock Control, CPU Frequency (MHz), Set Memory Clock, Memory Clock
The settings under the four items above are synchronous to those under the same items on the MB In-
telligent Tweaker(M.I.T.) main menu.
DCTs Mode
Allows you to set memory control mode.
Ganged Sets memory control mode to single dual-channel.
Unganged Sets memory control mode to two single-channel. (Default)
DDR3 Timing Items
Manual allows all DDR3 Timing items below to be congurable.
Options are: Auto (default), Manual.
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
DRAMConguration
CPU Host Clock Control [Auto]
x CPU Frequency(MHz) 200
Set Memory Clock [Auto]
x Memory Clock x6.66 1333Mhz
DCTs Mode [Unganged]
DDR3 Timing Items [Auto] SPD Auto
x 1T/2T Command Timing Auto -- --
x CAS# latency Auto 9T 9T
x RAS to CAS R/W Delay Auto 9T 9T
x Row Precharge Time Auto 9T 9T
x Minimum RAS Active Time Auto 24T 24T
x TwTr Command Delay Auto 5T 5T
x Trfc0 for DIMM1, DIMM3 Auto 110ns 110ns
x Trfc1 for DIMM2, DIMM4 Auto -- --
x Write Recovery Time Auto 10T 10T
x Precharge Time Auto 5T 5T
x Row Cycle Time Auto 33T 33T
x RAS to RAS Delay Auto 4T 4T
**
DCTs Drive Strength
**
DCT0 DCT1
higf
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
DRAMConguration
higf
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

ProcOdt(ohms) [Auto] 60 [Auto] 240
DQS Drive Strength [Auto] 1.0x [Auto] 1.5x
Data Drive Strength [Auto] 1.0x [Auto] 1.5x
MEMCLK Drive Strength [Auto] 1.5x [Auto] 1.5x
Addr/Cmd Drive Strength [Auto] 1.5x [Auto] 2.0x
CS/ODT Drive Strength [Auto] 1.5x [Auto] 2.0x
CKE Drive Strength [Auto] 1.5x [Auto] 2.0x
**
DCTs Addr/Cmd Timing
**
DCT0 DCT1
Addr/Cmd Setup Time [Auto] 1/2T [Auto] 1/2T
Addr/Cmd Fine Delay [Auto] 0/64 [Auto] 0/64
CS/ODT Setup Time [Auto] 1/2T [Auto] 1/2T
CS/ODT Fine Delay [Auto] 0/64 [Auto] 0/64
CKE Setup Time [Auto] 1/2T [Auto] 1/2T
CKE Fine Delay [Auto] 0/64 [Auto] 0/64
Channel interleaving [Enabled]
Bank Interleaving [Enabled]
DQS Training Control [Skip DQS]
CKE Power Down Mode [Disabled]
Memclock tri-stating [Disabled]

Gigabyte GA-970A-UD3 Specifications

General

Memory voltage	1.5 V
Number of memory slots	4
Maximum internal memory	32 GB
Supported memory clock speeds	1066, 1333, 1600, 1866 MHz
Processor socket	Socket AM3
Processor manufacturer	AMD
Compatible processor series	AMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6
USB 2.0 connectors	3
Power fan connector	Yes
Number of SATA III connectors	6
Number of Parallel ATA connectors	0
USB 2.0 ports quantity	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Audio chip	Realtek ALC889
Component for	PC
Motherboard chipset	AMD 970
Audio output channels	7.1 channels
Motherboard form factor	ATX
Motherboard southbridge	AMD SB950
Compatible operating systems	Windows XP, Vista, 7
On-board graphics card	No
Parallel processing technology support	Not supported
RAID levels	0, 1, 5, 10, JBOD
Bundled software	Norton Internet Security
LAN controller	Realtek RTL8111E
Networking features	Gigabit Ethernet
BIOS type	AWARD
ACPI version	1.0b
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	244 mm
Width	305 mm