Datasheet

Table 5: Identify Device (Continued)

See Note 1 for setting definitions

Word Bit(s) Setting Default Value Description

76 – – – Serial ATA capabilities

15 F 1b 1 = Supports READ LOG DMA EXT as equivalent to READ LOG

EXT

14 F 0b Reserved

13 F 1b 1 = Supports host automatic partial to slumber transitions

12 F 1b Native command queuing priority information is supported

11 F 0b Unload while NCQ commands are outstanding is supported

10 F 1b Physical event counters are supported

9 F 1b Receipt of host-initiated interface power management requests

is supported

8 F 1b Native command queuing is supported

7–4 F 0000b Reserved for future Serial ATA signaling speed grades

3 F 1b 1 = Serial ATA Gen-3 speed (6.0 Gb/s) is supported

2 F 1b 1 = Serial ATA Gen-2 speed (3.0 Gb/s) is supported

1 F 1b 1 = Serial ATA Gen-1 speed (1.5 Gb/s) is supported

0 F 0b Reserved (set to 0)

77 – – – Serial ATA additional capabilities

15–7 F 000000000b Reserved for future Serial ATA definition

6 F 1b 1 = Supports RECEIVE FPDMA QUEUED and SEND FPDMA

QUEUED commands

5 F 0b NCQ QUEUE MANAGEMENT command is supported

4 F 0b NCQ streaming is supported

3–1 V 011b Coded value indicating current negotiated Serial ATA signal

speed

0 F 0b Shall be cleared to zero

78 – – – Serial ATA features are supported

15–7 F 000000000b Reserved

6 F 1b 1 = Supports software settings preservation

5 F 0b Reserved

4 F 0b 1 = In-order data delivery is supported

3 F 1b 1 = Dev initiate interface power management is supported

2 F 1b 1 = DMA setup auto-activate optimization is supported

1 F 0b 1 = Non-zero buffer offsets in DMA setup FIS are supported

0 F 0b Reserved (set to 0)

M500DC 2.5-Inch NAND Flash SSD

Device ID

PDF: 09005aef854b6757

M500DC_2_5_disti.pdf - Rev. D 4/14 EN

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