Pin And Signal Descriptions - Seagate BarraCuda 510 SSD Product Manual

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4. Pin and Signal Descriptions

Table 7 Pin Descriptions
Pin No. PCIe Pin
1 GND
2 3.3V
3 GND
4 3.3V
5 PETn3
6
7 PETp3
8
9 GND
10 LED1#
11 PERn3
12 3.3V
13 PERp3
14 3.3V
15 GND
16 3.3V
17 PETn2
18 3.3V
19 PETp2
20
21 GND
22
23 PERn2
24
25 PERp2
26
27 GND
28
29 PETn1
30
Seagate BarraCuda 510 SSD Product Manual, Rev A
CONFIG_3 = GND
3.3V source
Ground
3.3V source
PCIe TX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
PCIe TX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
Ground
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.
PCIe RX Differential signal defined by the PCI Express M.2 spec
3.3V source
PCIe RX Differential signal defined by the PCI Express M.2 spec
3.3V source
Ground
3.3V source
PCIe TX Differential signal defined by the PCI Express M.2 spec
3.3V source
PCIe TX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
Ground
No connect
N/C
PCIe RX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
PCIe RX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
Ground
No connect
N/C
PCIe TX Differential signal defined by the PCI Express M.2 spec
No connect
N/C
Description
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