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ATA PIO Mode: Difference between revisions
m
Make it clear that SRST must be cleared
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m (Make it clear that SRST must be cleared) |
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Line 393:
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| SRST
| Set, then clear (after 5us), this to do a "Software Reset" on all ATA drives on a bus, if one is misbehaving.
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Line 417:
All other bits are reserved and should always be clear. In general, you will want to leave HOB, SRST, and nIEN cleared. Set each Device Control Register to 0 once, during boot.
====Drive Address Register (Control base + 1)====
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