C-Media HS-100B - Evaluation Board with Peripheral Control

HS-100B
USB Audio Demo Board User Manual V1.0
Worldwide Solution That Touch People’s Hearts! - 9 -
2.3 Evaluation Board with peripheral Control
HS-100B embedded external peripheral control and IO pins.
- EEPROM Interface
- HID Buttons
- LED Indicators
2.3.1 EEPROM Interface
Figure 10 EEPROM Interface
2.3.2 HID Buttons
Symbol Description
Volup HID Playback Volume Up
Voldn HID Playback Volume Down
Mute R HID MIC REC Mute
Mute P HID Master Volume Mute
The EEPROM on the EVB