Interface
M.2
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M.2

Catalogue
  1. 1. For Storage
    1. 1.1. Storage interfaces
  2. 2. For Wireless & Bluetooth
  3. 3. Keys and Sockets
  4. 4. Size
  5. 5. 参考资料

For Storage

Storage interfaces

Legacy SATA

PCI Express using AHCI

PCI Express using NVMe

B Key: SATA, PCI-E x2

M Key: SATA, PCI-E x2, x4

For Wireless & Bluetooth

###Interface

PCI-E x1

USB

Keys and Sockets

Key ID Pin Location Interface
A 8-15 2x PCIe x1 / USB 2.0 / I2C / DP x4
B 12-19 PCIe x2 / SATA /USB 2.0 / USB 3.0 / HSIC / SSIC / Audio / UIM / I2C
C 16-23 Reserved for Future Use
D 20-27 Reserved for Future Use
E 24-31 2x PCIe x1 / USB 2.0 / I2C / SDIO / UART / PCM
F 28-35 Future Memory Interface (FMI)
G 39-46 Not Used for M.2; for Custom/Non-Standard Apps
H 43-50 Reserved for Future Use
J 47-54 Reserved for Future Use
K 51-58 Reserved for Future Use
L 55-62 Reserved for Future Use
M 59-66 PCIe x4 / SATA

Size

2230,

2242,

2280, 22 x 80 x3.58 mm

22110

参考资料

“M.2 SSDs: Big Performance Comes in Small Packages”