IWILL DVD266, User Manual

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53
Chapter 4 BIOS Setup
4.7.1VIA OnChip IDE Device
4.7.1.1 On-Chip Primary IDE Channel 0
This field enables or disables the onboard IDE
controller.
Enable (Default Value) , Disabled
4.7.1.2 On-Chip Secondary IDE Channel 1
This field enables or disables the onboard IDE
controller.
Enable (Default Value) , Disabled
4.7.1.3Primary Master / Slav e PIO
Secondary Master / Slav e PIO
These fields configure the PIO (Programmable Input
Output) transfer mode for each IDE dev ices. The
maximum transfer rates of each PIO mode are listing
as follow:
PIO Mode 0
PIO Mode 1
PIO Mode 2
PIO Mode 3
PIO Mode 4 3.3 MB/sec
5.2 MB/sec
8.3 MB/sec
11 MB/sec
16.6 MB/sec
Auto (Default Value)
Mode 0
Mode 1
Mode 2
Mode 3
Mode 4
Negotiated with device automatically
Use Mode 0 timing to access device
Use Mode 1 timing to access device
Use Mode 2 timing to access device
Use Mode 3 timing to access device
Use Mode 4 timing to access device