Seagate BarraCuda 510 SSD Product Manual, Rev A
13
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4. Pin and Signal Descriptions
Table 7 Pin Descriptions
Pin No.
PCIe Pin
Description
1
GND
CONFIG_3 = GND
2
3.3V
3.3V source
3
GND
Ground
4
3.3V
3.3V source
5
PETn3
PCIe TX Differential signal defined by the PCI Express M.2 spec
6
N/C
No connect
7
PETp3
PCIe TX Differential signal defined by the PCI Express M.2 spec
8
N/C
No connect
9
GND
Ground
10
LED1#
Open drain, active low signal. These signals are used to allow the add- in card to provide status
indicators via LED devices that will be provided by the system.
11
PERn3
PCIe RX Differential signal defined by the PCI Express M.2 spec
12
3.3V
3.3V source
13
PERp3
PCIe RX Differential signal defined by the PCI Express M.2 spec
14
3.3V
3.3V source
15
GND
Ground
16
3.3V
3.3V source
17
PETn2
PCIe TX Differential signal defined by the PCI Express M.2 spec
18
3.3V
3.3V source
19
PETp2
PCIe TX Differential signal defined by the PCI Express M.2 spec
20
N/C
No connect
21
GND
Ground
22
N/C
No connect
23
PERn2
PCIe RX Differential signal defined by the PCI Express M.2 spec
24
N/C
No connect
25
PERp2
PCIe RX Differential signal defined by the PCI Express M.2 spec
26
N/C
No connect
27
GND
Ground
28
N/C
No connect
29
PETn1
PCIe TX Differential signal defined by the PCI Express M.2 spec
30
N/C
No connect
