User Guide

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N/B Maintenance
N/B Maintenance
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1.2.10 AC”97 Codec_CMI9738-S
Intel

AC’97 (Rev 2.2) compatible, meeting Microsoft’s

PC2001 requirements
Built-in earphone buffer and internal PLL, the latter saving additional crystal.
Line-in/rear out share the same jack.
Digital S/PDIF IN/OUT support
48 LQFP package.
CRL 3D: HRTF based DS3D compatible audio engine.
EAX 1.0 & 2.0 compatible.
Sensaura 3D audio enhancement (optional).
18-20bit DAC interface for SPDIF I/O (ICH4).
Features :
1.2.11 System Flash Memory (BIOS)
4M bit Flash memory
Flashed by 5V only
User can upgrade the system BIOS in the future just running flash program.