CM6308 C-Media Electronics, Inc., CM6308 Datasheet - Page 7

• Manufacturer Part Number: CM6308
• Description: Cm6308 Usb Audio Chip Specification
• Manufacturer: C-Media Electronics, Inc.

CM6308
Single-Chip USB Solution for
Audio and Voice Applications
Supports Stereo Microphone / Playback with soft-mute function
Microsoft HID Volume control with Vol_Up, Vol_Dn, Playback_Mute and Record_Mute
Support SPI & I2C (Master/Slave) control interface for interfacing with external
controllers
MCU read/write support for 8 byte data transfer with 3-wire serial interface
MCU / EEPROM / GPIO control via HID / Vendor command interface
Embedded Buzzer Function controlled through registers, supporting different patent
and frequency settings
3 LED indicator pins:
1. On / Off / Operation
2. Playback mute
3. Recording mute
Supports 12 GPIO pins via HID for 36 key matrix application
Embedded Power-On-Reset Block
Single 5V power supply with embedded 5V to 3.3V regulator
Embedded Anti-Pop Circuit with Internal Feedback Structure
Industry standard LQFP 64 Pin package
Compatible with Win2000 SP1~SP4 / WinXP SP1~SP2 / Vista Basic & Premium logo
without additional driver
Plug and play support for MAC OS X
Plug and play support for Red Hat and Fedora Linux
Supports Hardware SDK tool for third-party software or soft-phone development
Instant Message software middleware supporting with：
Advanced middleware for Windows with AM, VM, Call-forward and Magic voice
functions
Basic middleware application for MAC OSX and Linux platforms
IM support for Skype, MSN, Yahoo, GoogleTalk, AIM and QQ, ..etc.
Xear 3D Sound technology on Windows platform (with C-Media’s patented driver)
HRTF 3D, EnvironmentFX, Speaker Shifter and Virtual 7.1CH effects
10 band Equalizer and karaoke functions
Date: 09/04/2007
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Version: 1.91
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