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3—BIOS Setup Utility
IDE/SATA/Floppy Configuration
Table 3-1. PIO Mode Select Options
Option Selected
PIO Mode
Max. Transfer Rate
0
PIO Mode 0
3.3 MB/s
1
PIO Mode 1
5.2 MB/s
2
PIO Mode 2
8.3 MB/s
3
PIO Mode 3
11.1 MB/s
4
PIO Mode 4
16.6 MB/s
3.4.5.5 DMA Mode
Select Auto to allow the BIOS to automatically detect IDE DMA mode when the
IDE storage device support cannot be determined. The options are Auto (default),
SWDMAn, MWDMAn, and UDMAn. See Table 3-2 below for DMA Mode Select
Options.
Table 3-2. DMA Mode Select Options
Themis Computer
Option Selected
DMA Mode
Max. Transfer Rate
SWDMA 0
Single-Word DMA 0
2.1 MB/s
SWDMA 1
Single-Word DMA 1
4.2 MB/s
SWDMA 2
Single-Word DMA 2
8.3 MB/s
MWDMA 0
Multi-Word DMA 0
4.2 MB/s
MWDMA 1
Multi-Word DMA 1
13.3 MB/s
MWDMA 2
Multi-Word DMA 2
16.6 MB/s
UDMA 0
Ultra DMA 0
16.6 MB/s
UDMA 1
Ultra DMA 1
25 MB/s
UDMA 2
Ultra DMA 2
33.3 MB/s
UDMA 3
Ultra DMA 3
44.4 MB/s
UDMA 4
Ultra DMA 4
66.6 MB/s
UDMA 5
Ultra DMA 5
100 MB/s
UDMA 6
Ultra DMA 6
133 MB/s
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