IWILL DS133R, Manual, Page: 62 / 80

Chapter 5 BIOS Setup
62
DS133R Series
5.6.1 On-Chip Primary / Secondary PCI IDE
This field enables or disables the onboard IDE controller.
Options Enabled (*)
Disabled
5.6.2 IDE Primary Master / Slave PIO IDE Secondary Master /
Slave PIO
These fields configure the PIO (Programmable Input Output) transfer mode for IDE
controller. The maximum transfer rates of each PIO mode are listing as follow:
PIO Mode Setting Maximum transfer rate
PIO Mode 0 3.3 MB/sec
PIO Mode 1 5.2 MB/sec
PIO Mode 2 8.3 MB/sec
PIO Mode 3 11 MB/sec
PIO Mode 4 16.6 MB/sec
Options Description
Auto (*) The BIOS negotiates with device automatically
Mode 0 Use Mode 0 timing to access device
Mode 1 Use Mode 1 timing to access device
Mode 2 Use Mode 2 timing to access device
Mode 3 Use Mode 3 timing to access device
Mode 4 Use Mode 4 timing to access device
5.6.3 IDE Primary Master / Slave UDMA
IDE Secondary Master / Slave UDMA
If you select Auto, the IDE controller uses Ultra DMA 33/66 Mode to access Ultra
DMA-capable IDE devices.
Options Auto (*)
Disabled
Higher setting may exceed the capability of older IDE device and
cause problem.