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5.3 Host Commands
C141-E221 5-61
Table 5.21 DEVICE CONFIGURATION IDENTIFY data structure (1/2)
Word Value Content
0 X'0002' Data structure revision
1 X'0007' Multiword DMA modes supported
Reflected in IDENTIFY information "WORD63".
Bit 15-3: Reserved
Bit 2: 1 = Multiword DMA mode 2 and below are supported
Bit 1: 1 = Multiword DMA mode 1 and below are supported
Bit 0: 1 = Multiword DMA mode 0 is supported
2 X'003F' Ultra DMA modes supported
Reflected in IDENTIFY information "WORD88".
Bit 15-6: Reserved
Bit 5: 1 = Ultra DMA mode 5 and below are supported
Bit 4: 1 = Ultra DMA mode 4 and below are supported
Bit 3: 1 = Ultra DMA mode 3 and below are supported
Bit 2: 1 = Ultra DMA mode 2 and below are supported
Bit 1: 1 = Ultra DMA mode 1 and below are supported
Bit 0: 1 = Ultra DMA mode 0 is supported
3-6 - Maximum LBA address Reflected in IDENTIFY information
"WORD60-61". (WORD100-103) *
7 X'30CF'
(X'39CF') *
Command set/feature set supported
Reflected in IDENTIFY information "WORD82-87".
Bit 15-14: Reserved
Bit 13: 1 = SMART Conveyance self-test supported
Bit 12: 1 = SMART Selective self-test supported
Bit 11: * 1 = FUA (Forced Unit Access) supported
Bit 10: Reserved
Bit 9: 1 = Streaming feature set supported
Bit 8: * 1 = 48-bit Addressing feature set supported
Bit 7: 1 = Host Protected Area feature set supported
Bit 6: 1 = Automatic acoustic management supported
Bit 5: 1 = READ/WRITE DMA QUEUED commands supported
Bit 4: 1 = Power-up in Standby feature set supported
Bit 3: 1 = Security feature set supported
Bit 2: 1 = SMART error log supported
Bit 1: 1 = SMART self-test supported
Bit 0: 1 = SMART feature set su
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