Table 5.5

 

Information to be read by IDENTIFY DEVICE command (4 of 6)

*12 Word 63: Multiword DMA transfer mode

Bit 15-11:

Reserved

 

Bit 10:

1

= Multiword DMA mode 2 is selected

 

0

= Multiword DMA mode 2 is not selected

Bit 9:

1

= Multiword DMA mode 1 is selected

 

0

= Multiword DMA mode 1 is not selected

Bit 8:

1

= Multiword DMA mode 0 is selected

 

0

= Multiword DMA mode 0 is not selected

Bit 7-3:

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

*13 Word 64: Advance PIO transfer mode support status

Bit 15-8:

Reserved

 

Bit 7-0:

Advance PIO transfer mode

Bit 1=1

Mode 4

 

Bit 0=1

Mode 3

 

*14 Word 80: Major version number

Bit 15-5:

Reserved

 

Bit 5:

ATA-5

Supported=1

Bit 4:

ATA-4

Supported=1

Bit 3:

ATA-3

Supported=1

Bit 2:

ATA-2

Supported=1

Bit 1:

ATA-1

Supported=1

Bit 0:

Undefined

*15 Word 82: Support of command sets

Bit 15:

Reserved

 

Bit 14:

NOP command supported = 0

Bit 13:

Read Buffer command supported = 1

Bit 12:

Write Buffer command supported = 1

Bit 11:

Write Verify command supported (Old Spec.) = 0

Bit 10:

Host Protected Area feature command supported = 1

Bit 9:

Device Reset command supported = 0

Bit 8:

SERVICE Interrupt supported = 0

Bit 7:

Release Interrupt supported = 0

Bit 6:

Lock Ahead supported = 1

Bit 5:

Write-cache supported = 1

Bit 4:

Packet command feature set supported = 0

Bit 3:

Power Management feature set supported=1

Bit 2:

Removable feature set supported=0

Bit 1:

Security feature set supported=1

Bit 0:

SMART feature set supported=1

*16 Word 83: Support of command sets

Bit 15:

0

 

 

Bit 14:

1

 

 

Bit 13-10:

Reserved

 

Bit 9:

Automatic Acoustic Management supported=1

Bit 8:

SET MAX security extension supported=1

Bit 7:

Reserved

 

Bit 6:

SET FEATURES subcommand required to spinup after power-up supported=0

Bit 5:

Power-Up In Standby feature set supported=0

5 - 32

C141-E116-01EN

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Image 99
Fujitsu MPG3XXXAH-E manual Information to be read by Identify Device command 4, ATA-1