Текст страницы
Offset
Type
Content
9
AUTOMATIC PARTIAL TO SLUMBER TRANSITIONS ENABLED bit
8
SOFTWARE SETTINGS PRESERVATION ENABLED bit
7
HARDWARE FEATURE CONTROL IS ENABLED bit
6
IN-ORDER DATA DELIVERY ENABLED bit
5
DEVICE INITIATED POWER MANAGEMENT ENABLED bit)
4
DMA SETUP AUTO-ACTIVATION ENABLED bit
3
NON-ZERO BUFFER OFFSETS ENABLED bit
2:0
CURRENT SERIAL ATA SIGNAL SPEED field
24..39
Reserved for Serial ATA
40..41
Word
CURRENT HARDWARE FEATURE CONTROL IDENTIFIER field
42..43
Word
SUPPORTED HARDWARE FEATURE CONTROL IDENTIFIER field
44..47
Reserved for SATA
Device Sleep Timing Variables
48..55
QWord
Bit
Meaning
63
Set to one
62:16
Reserved for SATA
15:8
DEVSLEEP EXIT TIMEOUT field (DETO)
7:5
Reserved for SATA
4:0
MINIMUM DEVSLP ASSERTION TIME field (MDAT)
56..511
Reserved for SATA
12.21.18
NAND Information log (log page D9h : Vendor Specific)
Table 167 NAND Informational log
Byte
7
6
5
4
3
2
1
0
0
Reserved
1
Page Code
2-3
Page Length
4-7
Feature Flags (Reserved)
NVC
8..15
Reserved
16..31
Firmware Version
32..511
Vendor Unique
The NVC field (Byte 4, Bit 0) = NAND backed NVC Enabled
The Firmware Version filed (Bytes 16..31) = NAND current firmware version.
233
Hard Disk Drive Specification