Motherboard Description SY-7ISA+
8
Enhanced DMA Controller, Interrupt Controller & Timer
Functions
Bus Master IDE controller – Supports Ultra ATA/ 100
USB host interface with support for 4 USB ports
AC’97 2.1 interface
Low Pin Count (LPC) interface
Firmware Hub(FWH)interface support
Alert On LAN
SIM Bus controller
I/O APIC
Upstream accelerated hub architecture interface for
access to the GMCH
1-6.2 Intel® 815E GMCH Overview
The Intel® 815E GMCH functions and capabilities include:
Support Uni-processor system
64-bit AGTL+ based System Bus Interface at
66/100/133 MHz
32-bit Host Address Support
64-bit System Memory Interface with optimized support
for SDRAM at 100/133 MHz
Integrated 2D & 3D Graphics Engines
Integrated H/W Motion Compensation Engine
Integrated 230 MHz DAC
Integrated Digital Video Out Port
133MHz Display Cache
AGP 1X/2X/4X Controller
1-6.3 Host Interface
The host interface of the Intel® 815E GMCH is optimized to
support the Intel® Pentium III processor and Intel® Celeron™
Processor in the FC-PGA package. The Intel® 815E GMCH
implements the host address, control, and data bus interfaces within
a single device. The Intel® 815E GMCH supports a 4-deep in-order
queue(i.e., supports pipelining of up to 4 outstanding transact ion