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