FUJITSU MHW2120BS User Manual

Page 163

Advertising
background image

5.3 Host Commands

Table 5.33 DEVICE CONFIGURATION IDENTIFY data structure (2/2)

Word Value

Content

8

X'0015'

Serial-ATA command set/function
→ Reflected in IDENTIFY information ”Word 76 to 79.
Bits 15-5: Reserved
Bit 4: 1 = Software Settings Preservation supported
Bit 3:

1 = Asynchronous Notification supported

Bit 0:

1 = Native command queuing supported

Bit 2:

1 = Interface power management supported

Bit 1:

1 = Non-zero buffer offsets in DMA Setup FIS supported

9

X'0000'

Reserved for Serial-ATA

X'0000'

Reserved

21

X'2000'

Bits 15-14: Reserved
Bit 13: Write uncorrectable is allowed
Bit 12-0:

Reserved

22 to 254

X'0000'

Reserved

255 X'xxA5'

Bits 15-8: Check sum code (This is obtained by calculating the sum of

all upper bytes and lower bytes in WORD 0 to 256 and the
byte consisting of bits 7 to 0 in WORD 255, and then
calculating the two's complement of the lowest byte of that
sum.)

Bits 7-0:

10 to 20

C141-E249

5-89

Advertising
This manual is related to the following products: