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Revision No.HistoryDraft DateRemarkCreated byReview by
1.0 1. Initial issue Aug 07, 2017FinalK.W Shin
1.1 1.Deleted 128GB and changed the part number of 256GB.Sep. 28, 2017FinalS.J OhElly. Shin
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Supply Voltage / Tolerance3.3V ± 5%
Voltage Ripple/Noise (max.)100mV p-p
Active
6
Idle
L1.2 (Typ)5mW
PHYSICAL DIMENSION
LBA
2)
0°C to 70°C
-40
°
C to 85°C
30mW
Sequential Read (1TB) Up to 3,200 MB/sWidth 22.00 ± 0.15 mm
(512GB) Up to 3,000 MB/sLength80.00 ± 0.15 mm
(256GB/2TB) Up to TBD MB/sHeight
Sequential Write (1TB) Up to 2,400 MB/s - Single SideMax. 2.38 mm
(512GB) Up to 1,800 MB/sWeightMax. 9.0g
(256GB/2TB) Up to TBD MB/s
Data I/O Speed (4KB)
Random Read (1TB) Up to 380K IOPS
(512GB) Up to 270K IOPS
(256GB/2TB) Up to TBD IOPS
Random Write (1TB) Up to 440K IOPS
(512GB) Up to 420K IOPS
(256GB/2TB) Up to TBD IOPS
Reliability Specifications
UBER
MTBF1.5 Million Hours
< 1 sector per 10
15
bits read
Specifications are subject to change without notice.
1) 1MB = 1,000,000 Bytes, 1GB = 1,000,000,000 Bytes, Unformatted Capacity.
User accessible capacity may vary depending on operating environment and
formatting.
2) 1 Sector = 512Bytes, Max. LBA represents the total user addressable sectors
in LBA mode and calculated by IDEMA rule
3) Actual performance may vary depending on use conditions and environment. Performance measurements based on TurboWri te technology.
4) Measured by SMART Temperature. Proper airflow recommended.
5) Active power is measured on sequential write and read.
6) Idle Power is measured on Idle status with L1.2+APST/ASPM on.
7) Active/Idle/L1.2 Power are measured up to 1TB.
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1.1 General Description................................................................................................................................................5
2.3 Power ......................................................................................................................................................................6
3.1 Physical dimensions and Weight.............................................................................................................................8
3.2 Form Factor.............................................................................................................................................................8
4.1 Connector Dimension and Pin Location..................................................................................................................9
4.2 Pin Assignments and Definition...............................................................................................................................9
5.0 PCI and NVM Express registers.................................................................................................................................11
5.1.4.2 Device Serial Number Capability................................................................................................................25
5.1.4.3 Power Budgeting Capability........................................................................................................................26
6.0 Supported Command Set ...........................................................................................................................................34
6.1 Admin Command Set ..............................................................................................................................................34
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This document describes the specification of PM981 SSD which uses PCIe interface.
The PM981 is fully consist of semiconductor device and using NAND Flash Memory which has a high reliability and a high technology in a small form factor for using a SSD and supporting Peripheral Component Interconnect Express (PCIe) 3.0 interface standard up to 4 lanes shows much faster performance than previous SATA SSDs.
The PM981 provides 256GB, 512GB, 1TB and 2TB capacities. It’s sequential performance is up to 3,200MB/s for read operation and 2,400MB/s for write
operation by 4 lanes. It’s random performance is up to 380k IOPS for read and 440k IOPS for write operation by 4 lanes. It could also provide rugged features with an extreme environment with a high MTBF.
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1) Active power is measured on sequential write and read.
2) Idle Power is measured on Idle status with L1.2+APST/ASPM on.
3) If L1.2 time logging option is enabled, L1.2 Power could be 5mW.
4) Active/Idle/L1.2 Power are measured up to 1TB.
4
Idle
L1.2
2
(Typical)
3
(Typical)
Read5.9W
Write5.7W
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This chapter provides the information for the reliability features of the SSD.
2.4.1 MTBF
MTBF is Mean Time Between Failure, and is the predicted elapsed time between inherent failures of a system during operation. As same word,
AFR (annual failure ratio) is 0.4%. MTBF can be calculated as the arithmetic average time between failures of a system.
[Table 6] MTBF Specifications
CapacityMTBF
256GB
512GB
1TB
2TB
2.4.2 UBER
UBER is Uncorrectable Bit Error Rate.
[Table 7] UBER Specifications
ParameterSpecification
UBER
1,500,000 Hours
< 1 sector per 10
15
bits read
Rev. 1.1
SSD
2.5 Environmental Specification
[Table 8] Temperature, Humidity, Shock, Vibration
ParameterModeSpecification
Temperature
Shock
2)
3)
4)
Humidity
Vibration
NOTE:
1) Temperature is measured by SMART Temperature. Proper airflow recommended
2) Humidity is measured in non-condensing
3) Test condition for shock: 0.5ms duration with half sine wave
4) Test condition for vibration: 10Hz to 2000Hz
Operating
Non-operating-40C to 85C
Non-operating5% to 95%
Non-operating1500G
Non-operating20G
1)
0C to 70C
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1GNDReturn current path23.3V3.3V source
3GNDReturn current path43.3V3.3V source
5PETn3PCIe TX6N/CN/C
7PETp3PCIe TX8N/CN/C
9GNDReturn current path10
11PERn3PCIe Rx123.3V3.3V source
13PERp3PCIe Rx143.3V3.3V source
15GNDReturn current path163.3V3.3V source
17PETn2PCIe TX183.3V3.3V source
19PETp2PCIe TX20N/CN/C
21GNDReturn current path22N/CN/C
23PERn2PCIe Rx24N/CN/C
25PERp2PCIe Rx26N/CN/C
27GNDReturn current path28N/CN/C
29PETn1PCIe TX30N/CN/C
31PETp1PCIe TX32N/CN/C
33GNDReturn current path34N/CN/C
35PERn1PCIe Rx36N/CN/C
37PERp1PCIe Rx38N/CN/C
39GNDReturn current path40
41PETn0PCIe TX42
43PETp0PCIe TX44
45GNDReturn current path46N/CN/C
47PERn0PCIe Rx48N/CN/C
49PERp0PCIe Rx50PERST#PCIe Reset
51GNDReturn current path52CLKREQ#PCIe Device Clock Request
53REFCLKNPCIe Reference Clock54PEWake#N/C
55REFCLKPPCIe Reference Clock56
57GNDReturn current path58
67N/CN/C68SUSCLKDNU (Do Not Use)
69PEDETN/C703.3V3.3V source
71GNDReturn current path723.3V3.3V source
LED1#
ALTER#(O)
SMB_DATA (I/O)
SMB_CLK (I/O)
Reserved for
MFG_Data
Reserved for
MFG_CLOCK
Device Active Signal (Refer to [Table 11])
1)
2)
2)
DNU (Do Not Use)
DNU (Do Not Use)
DNU (Do Not Use)
N/C
N/C
Rev. 1.1
SSD
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73GNDReturn current path743.3V3.3V source
75GND Return current path
NOTE:
1) Not support: open drain with pull-up on platform (1.8V), active low.
2) Not support: open drain with pull-up on platform (1.8V).
[Table 11] Simple Indicator Protocol for SSD LED States (Optional)
Active State (Host send CMD to SSD)Blinking
IdleLow Power standbyOFF
StateDeep Sleep Power savings OFF
NOTE:
1) ASPM (Active State Power Management)
datasheet
1)
ASPM
Rev. 1.1
SSD
LED Status
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5.1.2 PCI Configuration Header Space Registers Detail
5.1.2.1 PCI Configuration Header Space Registers
[Table 13] PCI Header Space Summary
Start AddressEnd AddressSymbolDescription
00h03h
04h05h
06h07h
08h08h
09h0Bh
0Ch0Ch
0Dh0Dh
0Eh0Eh
0Fh0Fh
10h13h
14h17h
18h1Bh
1Ch1Fh
20h23h
24h27h
28h2Bh
2Ch2Fh
30h33h
34h34h
35h3Bh
3Ch3Dh
3Eh3Eh
3Fh3Fh
IDTFIdentifiers
CMDCommand Register
STSStatus Register
REVIDRevision ID
CCClass Codes
CLSCache Line Size
MLTMaster Latency Timer
HTYPEHeader Type
BISTBuilt in Self Test
MLBAR (BAR0)Memory Register Base Address (lower 32-bit)
MUBAR (BAR1)Memory Register Base Address (upper 32-bit)
IDBAR (BAR2)Reserved
BAR3Reserved
BAR4Reserved
BAR5Reserved
CCPTRCardBus CIS Pointer
SSSubsystem Identifiers
EXPROMExpansion ROM Base Address
CAPCapabilities Pointer
RReserved
INTRInterrupt Information
MGNTMinimum Grant
MLATMaximum Latency
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8RW1C0Master Data Parity Error Detected
7RO0Fast Back-to-Back Transaction Capable (N/A)
6RO 0Reserved
5RO066MHz Capable (N/A)
4RO1Capabilities List
3RO0Interrupt Status
2:1RO0hReserved
0RO 0Reserved
[Table 17] Revision ID Register
BitsTypeDefault ValueDescription
7:0RO00hController Hardware Revision ID
[Table 18] Class Code Register
BitsTypeDefault ValueDescription
23:16RO1hBase Class Code
15:8RO8hSub Class Code
7:0RO2hProgramming Interface
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[Table 23] Memory Register Base Address Lower 32-bits (BAR0) Register
BitsTypeDefault ValueDescription
31:14RW0h
13:4RO0hReserved
3RO0Pre-Fetchable
2:1RO2hAddress Type (64-bit)
0RO0Memory Space Indicator (MEMSI)
[Table 24] Memory Register Base Address Upper 32-bits (BAR1)
BitsTypeDefault ValueDescription
31:0RO0hBase Address
[Table 25] Index/Data Pair Register Base Address (BAR2) Register
BitsTypeDefault ValueDescription
31:0RO0hN/A
[Table 26] BAR3 Register
BitsTypeDefault ValueDescription
31:0RO0hN/A
Base Address
[Table 27] Vendor Specific BAR4 Register
BitsTypeDefault ValueDescription
31:0RO0hN/A
[Table 28] Vendor Specific BAR5 Register
BitsTypeDefault ValueDescription
31:0RO0hN/A
[Table 29] Cardbus CIS Pointer Register
BitsTypeDefault ValueDescription
31:0RO0hN/A
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[Table 36] PCI Power Management Capability Summary
Start AddressEnd AddressSymbolDescription
40h40hPCIPM_IDPCI Power Management Capability ID
41h41hNEXTCAPNext Capability Pointer
42h43hPCIPM_CAPPCI Power Management Capabilities
44h45hPCIPM_CSPCI Power Management Control and Status
46h46hPCIPM_CSR_BSEPMCSR_BSE Bridge Extensions
47h47hPCIEPM_DATAData
[Table 37] PCI Power Management Capability ID Register
BitsTypeDefault ValueDescription
15:8RO50hNext Capability
7:0RO1hCapability ID
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