Interface

Table 5.33 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".

 

 

Bits 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".

 

 

Bits 15-7:

Reserved

 

 

Bit 6:

1 = Ultra DMA mode 6 and below are supported

 

 

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 to 6

-

Maximum LBA address Reflected in IDENTIFY information

 

 

"WORD60-61". (WORD100-103) *

7

X'79CF'

Command set/feature set supported

 

*

Reflected in IDENTIFY information "WORD82-87".

 

 

Bit 15:

Reserved

 

 

Bit 14:

1 = Write Read Verify feature supported

 

 

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 supported

 

 

 

 

 

5-88

C141-E249

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Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS manual Device Configuration Identify data structure 1/2, Word Value Content