AC97


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AcronymDefinition
AC97Audio CODEC 97
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SPECIFICATIONS OF EMBEDDED UBIQUITOUS LEARNING SYSTEM Components Specifications EULS ARM CPU XScale PXA270 SDRAM 64M Bytes Hardware FLAH memory 32M Bytes Interfaces TFT-LCD touch screen, AC97 Codec Operating system Embedded linux 2.6.15.3 Software Embedded GUI MiniGUI Software Extensible software synthesis TABLE II.
Based on the Intel 945G/P Express chipset, this mainstream ATX form factor (12" x 9.5") board supports one Intel Pentium D Processor featuring two processing cores with a 1066/800/533 MHz system bus, 4GB unbuffered DDR2-667/533/400 SDRAM, a user Over-Clock feature in the system BIOS, PCI-Express 1x16/2x1, 4 32-bit PCI, 4 SATA ports (3 Gbps), 8 USB 2.0 ports, onboard AC97 audio (front header), single PCI-Express Gigabit LAN, and Integrated Gfx Graphics (PDSLA only).
Silicon Laboratories, the industry leader in silicon DAAs, provides tiny, two-chip, globally compliant DAAs for use in both PCI and AC97 (Audio Codec 1997) interfaces.
AC97 Audio Six channels of audio for enhanced sound quality and surround sound
Creative alleges that Aureal's Vortex AU8820 AC97 digital audio processor infringes a patent held by Creative.
The recorded oestrus sounds were extracted using a PC with a standard Realtek AC97 soundcard at 16 bits and 44.1 kHz sampling rates using Cool Edit (Adobe, San Jose, CA, USA).
* 1 Gigabit and 1 10/100 wired Ethernet port, as well as SVGA and dual channel LVDS flat panel video, CompactFlash socket, Ultra-ATA disk interface, 24 lines of digital I/O, AC97 audio (5.1 codec), LPT interface, and a PS/2 port for keyboard and mouse.
Serial interfaces offer RS-232, USART, [I.sup.2]S, AC97, TWI/[I.sup.2]C, SPI, PS/2 and several synchronous serial modules.
The embedded on board CMI 9739 AC97 audio chipset provides a 6-channel audio solution.
Hardware: Pentium 4 2.4Ghz with 256Mbyte RAM, Radeon 9000 Pro, DVD ROM, CD RW drive, 60Gbyte hard drive, AC97 onboard sound.