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IDE Function Setup
Parameter | Description | Option | |
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OnChip IDE Channel 0 | Enables or disables the first IDE channel. | Enabled | |
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| Disabled | |
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Primary Master PIO |
| Auto | |
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| Mode 0 | |
|
| Mode 1 | |
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| Mode 2 | |
| When set to Auto, BIOS setup automatically detects if the installed hard | Mode 3 | |
| disk supports the function. If supported, it allows for faster data recovery and | Mode 4 | |
| read/write timing that reduces hard disk activity time. This results in better |
| |
Primary Slave PIO | Auto | ||
hard disk performance. Mode 0 to 4 provide progressive increase of | |||
| Mode 0 | ||
| performance. | ||
| Mode 1 | ||
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| Mode 2 | |
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| Mode 3 | |
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| Mode 4 | |
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Primary Master UDMA |
| Auto | |
| Enables or disables the primary and master UDMA mode | Disabled | |
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Primary Slave UDMA | Auto | ||
| |||
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| Disabled | |
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IDE DMA Transfer | Enables or disables DMA (Direct Memory Access) transfers for all IDE | Enabled | |
| drives. | Disabled | |
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Enables or disables the serial ATA controller. | Enabled | ||
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| Disabled | |
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IDE Prefetch Mode | Enables or disables the IDE controller to prefetch data from the IDE drive. | Enabled | |
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| Disabled | |
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Chapter 2 | 19 |