ECS K7S6A Socket A DDR333

Tuesday, March 05, 2002


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K7S6A
SiS® 745 Chipset
Socket A for AMD® Athlon/Duron (K7) processors
Three 184-pin DDR DIMMs with DDR SDRAM support, up to 3GB
AC97 Audio Codec on board

K7S6A mainboard is an ATX mainboard that uses a 4-layer printed circuit board and measures 220 mm x 304 mm. The mainboard features a Socket 462 that accommodates AMDSiS® Athlon/Duron processors supporting frontside bus (FSB) speeds up to 100/133 MHz. The K7S6A incorporates the SiSSiS®745 Northbridge and South-bridge chipsets which combine support for the new high-bandwidth Double Data Rate (DDR) 333 SDRAM, and the AC 97 audio codec.

Note: SDRAM provides 800 MB/s or 1 GB/s data transfer depending on whether the bus is 100 MHz or 133 MHz. Double Data Rate SDRAM (DDR SDRAM) doubles the rate to 1.6 GB/s or 2.1 GB/s or 2.7 GB/s by transferring data on both the rising and falling edges of the clock. DDR SDRAM uses additional power and ground lines and requires 184-pin DIMM modules rather than the 168-pin DIMMs used by SDRAM.

PROCESSORS

462 pin Socket A supports AMD® Athlon (K7) processors
Full series of Athlon XP/Athlon/Duron processors
Supports 100/133 MHz frontside bus (FSB)

CHIPSET

SiS® 745 System Chipset
Super I/O and LPC - ITE8705F
System Hardware Monitor: Built-in ITE8705F
AC97 Audio Codec

MEMORY

Three 184-pin DDR DIMM sockets to support
Three 2.5V DDR SDRAM (DDR266/DDR200) or
Two 2.5V DDR SDRAM (DDR333)
Maximum: 3GB

SYSTEM BIOS

AMI 2Mb Flash EEPROM
Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI
Full Support for ACPI revision 1.0 specification

I/O INTERFACE

Supports Plug and Play function
PS/2 keyboard and PS/2 mouse connectors
Two USB Ports
One - EPP/ECP mode parallel port
Two - 16550 high-speed serial I/O ports
Audio Ports (Line-in, Line-out, Mic-in, CD-in and game port)
Dual PCI IDE interfaces - support four IDE devices (PIO mode 4, DMA Mode 2, Ultra DMA 33/66/100)
Supports 360K~2.88M Byte, 3 Mode FDDs or LS120
ATX Power Supply Connector
ports, Headers and Others:
IrDA Cable header
Four additional USB ports (USB2/3 or LUSB1/2)
Two CD-In headers
Front Panel MIC/Line-Out header
HDD LED, ACPI MSG LED, Reset Switch, Power Switch headers
CPU and Case Fan headers
LAN Card Wake Up/Internal Modem Ring Wake Up headers

RTC & BATTERY

SiS® 745 included 256 bytes of CMOS SRAM
With CMOS SRAM hardware clear jumper

EXPANSION SLOTS

5 PCI slots, 1 4X AGP slot, 1 CNR slot

FORM FACTOR

ATX (304mm*220mm), 4 Layers