User`s manual

BC45Q
58 BC45Q User’s Manual
 IDE Primary/Secondary Master/Slave PIO/UDMA Mode
The channel has both a master and a slave, making four IDE devices possible. Because
two IDE devices may have a different Mode timing (0, 1, 2, 3, 4), it is necessary for these to
be independent. The default setting “Auto” will allow auto detection to ensure optimal
performance.
 SATA Mode
Choose the interface of SATA controller. The default setting is “IDE” which let SATA like
parallel ATA controller. The “RAID” setting let SATA controller to support RAID.
The Advanced Host Controller Interface (AHCI) is a hardware mechanism that allows
software to communicate with SATA devices, such as hot-plugging and Native Command
Queuing (NCQ).
 LEGACY Mode Support
The choices: Disabled, Enabled.
2.3.4.2 Onboard Device
 Azalia Controller
The choices: Auto, Disabled.
 Audio Amplifier
The choices: Enabled, Disabled.
 Amplifier Gain (dB)
The choices: 31.8dB, 27.2dB, 21.2dB, 15.3dB