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Interface
Table 5.4 Information to be read by IDENTIFY DEVICE command (3 of 8)
Word |
| Value |
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| Description |
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85 | *12 |
| Valid of command sets/function | *12 |
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86 | *13 |
| Valid of command sets/function | *13 |
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87 | X’4000’ |
| Default of command sets/function |
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88 | X’xx1F’ |
| Ultra DMA transfer mode *14 |
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89 | Set by a device |
| Security Erase Unit execution time (Unit: 2 min.) | |||||||
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90 | X’0000’ |
| Enhanced Security Erase Unit execution time (Unit: 2 min.) | |||||||
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91 | (Variable) |
| Advance power management level |
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92 | (Variable) |
| Master password revision |
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93 | *15 |
| Hardware configuration |
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X’0000’ |
| Reserved |
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128 | (Variable) |
| Security status | *16 |
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X’0000’ |
| Undefined |
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X’0000’ |
| Reserved |
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255 | X’xxA5’ |
| Check sum (The 2 complement of the lower order byte | |||||||
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| resulting from summing bits 7 to 0 of word 0 to 254 and | ||||||
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| word 255, in byte units.) |
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| *1 Word 0: General configuration |
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| Bit 15: |
| ATA device = 0, ATAPI device = 1 |
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| Bit |
| Undefined |
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| Bit 7: |
| Removable disk drive = 1 |
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| Bit 6: |
| Fixed drive = 1 |
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| Bit |
| Undefined |
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| Bit 2: |
| IDENTIFY DEVICE Valid = 0 |
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| Bit |
| Reserved |
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| *2 Word 1, 3, 6, |
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| MHJ2181AT |
| MHK2120AT |
| MHK2090AT | MHK2060AT |
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| Word 01 |
| X’3FFF’ |
| X’3FFF’ |
| X’3FFF’ | X’3080’ |
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| Word 03 |
| X’10’ |
| X’10’ |
| X’10’ | X’0F’ | |
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| Word 06 |
| X’3F’ |
| X’3F’ |
| X’3F’ | X’3F’ |
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| Word |
| X’21CAB00’ |
| X’167CA00’ |
| X’10D7900’ | X’B30880’ |
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| *3 Word 49: | Capabilities |
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| Bit |
| Reserved |
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