User`s manual

CyberResearch
®
CPU Cards CZGA LX-50
CyberResearch, Inc. 19
25 Business Park Drive P: [phone]; F: [phone]
Branford, CT USA www.cyberresearch.com
Controller Interface
5V 5V 5V
Table 2-2: Supported HDD Specifications
The two drives can are interfaced to the Southbridge through the box connector.
Figure 2-8: IDE Connectors
2.5.3 AMD Geode™ CS5536 Audio Codec 97 (AC’97) Controller
The AC’97 specification v2.3 compliant controller on the chipset is interfaced to a 20-bit
DAC and 18-bit ADC full-duplex AC'97 2.3 stereo Realtek ALC203 codec. The ALC203 is
then connected to a 10-pin audio connector to which an audio kit can easily be connected.
The codec meets performance requirements for audio on PC99/2001 systems. Some of
the codec features are listed below.
 Meets Microsoft WHQL/WLP 2.0 audio requirements
 20-bit DAC and 18-bit ADC resolution
 18-bit Stereo full-duplex CODEC with independent and variable sampling rate
 Complies with AC'97 2.3 specifications
o LINE/HP-OUT, MIC-IN and LINE-IN sensing
o 14.318MHz -> 24.576MHz PLL saves crystal
o 12.288MHz BITCLK input can be consumed