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| Contents |
| (46) SET MAX ADDRESS EXT (X’37’): Option |
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| (customizing) | ||
| (47) WRITE MULTIPLE EXT (X’39’): Option (customizing) | ||
| (48) WRITE LOG EXT (X’3F’) [Optional command |
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| (Customize)] |
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| (49) READ VERIFY SECTOR (S) EXT (X’42): Option |
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| (customizing) | ||
| (50) FLUSH CACHE EXT (X’EA’): Option (customizing) | ||
5.3.3 | Error posting | ||
5.4 Command Protocol | |||
5.4.1 | PIO Data transferring commands from device to host | ||
5.4.2 | PIO Data transferring commands from host to device | ||
5.4.3 | Commands without data transfer | ||
5.4.4 Other commands | |||
5.4.5 DMA data transfer commands | |||
5.5 Ultra DMA Feature Set | |||
5.5.1 Overview | |||
5.5.2 | Phases of operation | ||
5.5.3 Ultra DMA data in commands | |||
| 5.5.3.1 | Initiating an Ultra DMA data in burst | |
| 5.5.3.2 | The data in transfer | |
| 5.5.3.3 | Pausing an Ultra DMA data in burst | |
| 5.5.3.4 | Terminating an Ultra DMA data in burst | |
5.5.4 Ultra DMA data out commands | |||
| 5.5.4.1 | Initiating an Ultra DMA data out burst | |
| 5.5.4.2 | The data out transfer | |
| 5.5.4.3 | Pausing an Ultra DMA data out burst | |
| 5.5.4.4 | Terminating an Ultra DMA data out burst | |
5.5.5 Ultra DMA CRC rules | |||
5.5.6 | Series termination required for Ultra DMA | ||
5.6 Timing | |||
5.6.1 | PIO data transfer | ||
5.6.2 | Multiword data transfer | ||
5.6.3 | Ultra DMA data transfer |
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