Table 5.5 Information to be read by IDENTIFY DEVICE command (4 of 7)

*10

Word 59: Transfer sector count currently set by READ/WRITE MULTIPLE command

 

Bit 15-9:

Reserved

 

Bit 8:

Multiple sector transfer 1 = Enable

 

Bit 7-0:

Transfer sector count currently set by READ/WRITE MULTIPLE without

 

 

interrupt supports 2, 4, 8 and 16 sectors.

*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 15-6:

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

5 - 32

C141-E110-02EN

Page 99
Image 99
Fujitsu MPG3XXXAT manual Information to be read by Identify Device command 4