28 | U4 Family Product Manual, Rev. D |
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Word | Description | Value |
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0000H |
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93 | Hardware Reset Value | 4000H |
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0000H |
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128 | Security Status | 0001H |
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xxxxH |
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0000H |
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Note. See the bit descriptions below for words, 63, 88, and 93 of the Identify Drive data:
Description (if bit is set to 1)
Bit Word 63
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
2Multiword DMA mode 2 is supported.
8Multiword DMA mode 0 is currently active.
9Multiword DMA mode 1 is currently active.
10Multiword DMA mode 2 is currently active.
Bit Word 88
0Ultra DMA mode 0 is supported.
1Ultra DMA mode 1 is supported.
2Ultra DMA mode 2 is supported.
3Ultra DMA mode 3 is supported.
4Ultra DMA mode 4 is supported.
8Ultra DMA mode 0 is currently active.
9Ultra DMA mode 1 is currently active.
10Ultra DMA mode 2 is currently active.
