NEC POWERMATE ES 5200 - SERVICE, Service Manual

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4-14 System Board
Motion Video Controller
The motion video controller integrates a Windows graphical user interface
(GUI) engine and motion video playback hardware.
Support includes:
„
MPEG-1 or MPEG-2
„
Video for Windows
„
Active Movie (Windows 95 and Windows 98).
MPEG is a compression/decompression standard developed by a professional
video group called the Motion Picture Experts Group. MPEG produces full-
screen, 30-frames-per-second (fps), broadcast-quality digital video.
Integrated Audio
To support the increasing number of multimedia applications, a Yamaha
YMF740C 3D PCI audio controller is integrated on the system board. The chip
provides 16-bit stereo, Sound Blaster Pro-compatible audio.
The sound system provides all the digital and analog mixing functions required
for playing and recording audio on personal computers. Features include stereo
analog-to-digital and digital-to-analog converters, analog mixing, anti-aliasing
and reconstruction filters, line and microphone level inputs, digital audio
compression, and full digital control of all mixer and volume control functions.
Resources
The system memory map, I/O addresses, and DMA settings are given in the
following sections. System interrupt settings are included in Section 2, “System
Configuration.”
Memory Map
The system memory map is shown in the following table.
System Memory Map
Memory Space Function
x00000000 - x0009FFFF System board extension for PnP BIOS
x000A0000 - x000AFFFF RAGE PRO TURBO AGP (English)
x000B0000 - x000BFFFF RAGE PRO TURBO AGP (English)
x000C0000 - x000C7FFF RAGE PRO TURBO AGP (English)
x000F0000 - x000F3FFF Motherboard resources