Motherboard Description
SY-7ISA
8
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Enhanced DMA Controller, Interrupt Controller &
Timer Functions
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Bus Master IDE controller – Supports Ultra ATA/100
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USB host interface with support for 4 USB ports
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AC’97 2.1 interface
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Low Pin Count (LPC) interface
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Firmware Hub(FWH)interface support
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Alert On LAN
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SIM Bus controller
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I/O APIC
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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:
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Support Uni-processor system
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64-bit AGTL+ based System Bus Interface at
66/100/133 MHz
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32-bit Host Address Support
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64-bit System Memory Interface with optimized support
for SDRAM at 100/133 MHz
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Integrated 2D & 3D Graphics Engines
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Integrated H/W Motion Compensation Engine
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Integrated 230 MH DAC
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Integrated Digital Video Out Port
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133MHz Display Cache
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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 FCPGA 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 transaction
