![](http://datasheet.mmic.net.cn/50000/92HD89B1X5NDGXYYX8_datasheet_1923423/92HD89B1X5NDGXYYX8_28.png)
28
V 1.0 11/10
2009 INTEGRATED DEVICE TECHNOLOGY, INC.
92HD89B
Four channel HD Audio codec optimized for low power
POST (Firmware)
Beep Enabled
POST (Firmware)
Beep Enabled
Reset#
Power
Vista or Linux
OS Loads
Bus Driver Loads
Beep enabled by
Firmware
Beep settings cleared by double
AFG reset and re-enabled if
desired
Analog PC_Beep Behavior - Boot
Reset#
Power
Legacy OS
OS Loads
Beep enabled by
Firmware
Beep Enabled
Beep support persists until
reboot
Beep enabled by
Reset