Western Digital Purple PR1000M, Technical Reference Manual

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PR1000M
ATA C
OMMAND
S
ET
2679-800020-A03 RELEASED 5/8/17 (WD CONFIDENTIAL) 33
69 Additional Supported
Bit 15: If set, CFast Specification Support
Bit 14: If set, Deterministic data in trimmed LBA range(s) is
supported
Bit 13: If set, Long Physical Sector Alignment Error
Reporting Control is supported
Bit 12: If set, DEVICE CONFIGURATION IDENTIFY DMA
and DEVICE CONFIGURATION SET DMA are supported
Bit 11: If set, READ BUFFER DMA is supported
Bit 10: If set, WRITE BUFFER DMA is supported
Bit 9: If set, SET MAX SET PASSWORD DMA and SET
MAX UNLOCK DMA are supported
Bit 8: If set, DOWNLOAD MICROC
Bit 6: If set, Optional ATA device 28-bit commands
supportedODE DMA is supported
Bit 7: If set, Reserved for IEEE 1667
Bit 5: If set, Trimmed LBA range(s) returning zeroed data is
supported
Bit 4: If set, Device Encrypts All User Data
Bit 3: If set, Extended Number of User Addressable Sectors
is supported
Bit 2-0: Reserved
0
70 Reserved
0
71-74 Reserved for the Identify Packet Device command
0
75 Queue Depth
Bit 15-5: Reserved
Bit 4-0: Maximum queue depth - 1
001F
H
76 Serial ATA Capabilities
Bit 15-13: Reserved
Bit 12: Supports Native Command Queuing priority
information
Bit 11: Supports Unload while NCQ commands
outstanding
Bit 10: Supports Phy event counters
Bit 9: Supports receipt of host-initiated interface power
management requests
Bit 8: Supports Native Command Queuing (NCQ)
Bit 7-3: Reserved for future Serial ATA signaling speed
grades
Bit 2: 1= Supports Serial ATA Gen2 signaling speed
(3 Gb/s)
Bit 1: 1= Supports Serial ATA Gen1 signaling speed
(1.5 Gb/s)
Bit 0: Shall be cleared to zero
1001 0111 0000 0110
B
970E
H
77 Reserved for Serial ATA
0002
H
78 Serial ATA Features Supported
Bit 7-15: Reserved for Serial ATA
Bit 6: If set, device supports software settings preservation
Bit 5: Reserved for Serial ATA
Bit 4: If set, device supports in-order data delivery
Bit 3: If set, device supports initiating power management
Bit 2: If set, device supports DMA Setup Auto-activation
Bit 1: If set, device supports non-zero buffer offsets
Bit 0: Cleared to zero
0000 0000 0100 1000
0044
H
79 Serial ATA Features Enabled
Bits 7-15: Reserved for Serial ATA
Bit 6: If set, software settings preservation enabled
Bit 5: Reserved for Serial ATA
Bit 4: If set, In-order data delivery enabled
Bit 3: If set, device initiated power management enabled
Bit 2: If set, DMA Setup Auto-activation enabled
Bit 1: If set, non-zero buffer offsets enabled
Bit 0: Cleared to zero
0000 0000 0X0X XXX0
B
80 Major Version Number
Bit 15-10: Reserved
Bit 9: if set, supports ACS-2
Bit 8: if set, supports ATA8-ACS
Bit 7: if set, supports ATA/ATAPI-7
Bit 6: if set, supports ATA/ATAPI-6
Bit 5: if set, supports ATA/ATAPI-5
Bit 4 –1: Obsolete
Bit 0: Reserved
03FE
H