Micron SSD 128GB MTFDDAA128MAM-1J1 用户手册

Table 12: Identify Device (Continued)

See Note 1 for setting definitions

Word

Bit(s)

Setting

Default Value Description

71

 

F

0000h 0000h
0000h 0000h

Reserved for the IDENTIFY PACKET DEVICE command

75

 

 

 

Queue depth

15–5

F

00000000000b

Reserved

4–0

F

11111b

Maximum queue depth - 1

76

 

 

 

Serial ATA capabilities

15–13

F

000b

Reserved

12

F

1b

Supports native command queuing priority information

11

F

0b

Supports unload while NCQ commands outstanding

10

F

1b

Supports Phy event counters

9

F

1b

Supports receipt of host initiated interface power manage-
ment requests

8

F

1b

Supports native command queueing

7–4

F

0000b

Reserved for future Serial ATA signaling speed grades

3

F

1b

1 = Supports Serial ATA Gen-3 speed (6.0 Gb/s)

2

F

1b

1 = Supports Serial ATA Gen-2 speed (3.0 Gb/s)

1

F

1b

1 = Supports Serial ATA Gen-1 speed (1.5 Gb/s)

0

F

0b

Reserved (set to 0)

77

 

 

 

Serial ATA additional capabilities

15–6

F

0000000000b

Reserved for future Serial ATA definition

5

F

0b

Supports NCQ QUEUE MANAGEMENT command

4

F

0b

Supports NCQ streaming

3–1

V

010b

Coded value indicating current negotiated Serial ATA signal
speed

0

F

0b

Shall be cleared to 0

78

 

 

 

Serial ATA features supported

15–7

F

000000000b

Reserved

6

F

1b

1 = Supports software settings preservation

5

F

0b

Reserved

4

F

0b

1 = Supports in-order data delivery

3

F

1b

1 = Supports dev initiate interface power management

2

F

1b

1 = Supports DMA Setup Auto-Activate optimization

1

F

0b

1 = Supports non-zero buffer offsets in DMA Setup FIS

0

F

0b

Reserved (set to 0)

C400 1.8-Inch NAND Flash SSD

Device ID

PDF: 09005aef84559b2a
realssd_c400_1_8.pdf - Rev. D 09/11 EN

13

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