Specifications - Abit AT7 User Manual

1-2
to the future, giving users a new level of system longevity and flexibility.

1-2. Specifications

1. Processor
!
Supports AMD Athlon
MHz (100 MHz/133 MHz Double Data Rate)
!
Supports AMD Athlon
MHz (100 MHz/133 MHz Double Data Rate)
!
Supports AMD Duron
MHz Double Data Rate)
!
Supports 200 MHz Alpha EV6 bus for the AMD Athlon
2. Chipset (VIA KT333 and VT8233A):
!
Supports Ultra DMA 33, Ultra DMA 66, Ultra DMA 100 and Ultra DMA 133 IDE protocol
!
Supports Advanced Configuration and Power Management Interface (ACPI)
!
Accelerated Graphics Port connector supports AGP 2X (3.3V) and 4X (1.5V) mode (Sideband)
device
!
Supports 200 MHz/266 MHz/333 MHz (100 MHz/133 MHz/166 MHz Double Data Rate) memory
bus settings
3. Ultra DMA 133/RAID (For AT7 Full Version Only)
!
HighPoint HPT 374 IDE controller
!
Supports Ultra DMA 133MB/sec data transfer rate
!
Supports RAID0 (Stripping mode for boosting performance) mode
!
Supports RAID1 (Mirroring mode for data security) mode
!
Supports RAID 0+1 (Stripping and Mirroring) mode
4. Memory (System Memory)
!
Four 184-pin DIMM slots support PC 1600, PC 2100 and PC 2700 DDR SDRAM modules
!
Supports 6 banks up to 3 GB DRAMs for unbuffered DDR/SDRAM modules. (64, 128, 256, 512
MB and 1 GB DDR SDRAM). For PC 2700 DDR SDRAM modules, it supports 4 banks up to 2 GB
DRAMs for unbuffered DDR/SDR modules. (64, 128, 256, 512 MB and 1 GB DDR SDRAM).
!
Supports 8 banks up to 3.5 GB DRAMs for registered DDR/SDRAM modules. (64, 128, 256, 512
MB and 1 GB DDR SDRAM). For PC 2700 DDR SDRAM modules, it supports 6 banks up to 3 GB
DRAMs for registered DDR/SDRAM modules. (64, 128, 256, 512 MB and 1 GB DDR SDRAM).
5. System BIOS
™
!
SOFT MENU III technology, can easily set the processor parameters
!
Award PnP (Plug and Play) BIOS supports APM and DMI (Desktop Management Interface)
!
Supports ACPI (Advanced Configuration Power Interface)
!
Write-Protect Anti-Virus function by AWARD BIOS
AT7
™
XP 1500+ ~ 2200+ or future Socket A processors based on 200 MHz/266
™
700 MHz ~ 1.4 GHz or future Socket A processors based on 200 MHz/266
™
600 MHz ~ 1.2 GHz or future Socket A processors based on 200 MHz (100
™ ™
XP, Athlon and Duron
Chapter 1
™
processors