Datasheet

M.2 Key M Expansion Slot Pin Description:
M.2 Key E Expansion Slot
12
Pin#
Module PinName
Usage/Description
Type/DirDefault
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
– Ground Ground
PCIE0_RX3_N
PCIe IF #0 Lane 3Receive Input
PCIE0_RX3_P
–
Ground
Ground
PCIE0_TX3_N
PCIe IF #0 Lane 3Transmit Output
PCIE0_TX3_P
–
Ground
Ground
PCIE0_RX2_N
PCIe IF #0 Lane 2Receive Input
PCIE0_RX2_P
–
Ground
Ground
PCIE0_TX2_N
PCIe IF #0 Lane 2Transmit Output
PCIE0_TX2_P
–
Ground
Ground
PCIE0_RX1_N
PCIe IF #0 Lane 1Receive Input
PCIE0_RX1_P
–
Ground
Ground
PCIE0_TX1_N
PCIe IF #0 Lane 1Transmit Output
PCIE0_TX1_P
–
Ground
Ground
PCIE0_RX0_N
PCIe IF #0 Lane 0Receive Input
PCIE0_RX0_P
–
Ground
Ground
PCIE0_TX0_N
PCIe IF #0 Lane 0Transm it Output
PCIE0_TX0_P
–
Ground
Ground
PCIE0_CLK_N
PCIeIF#0ReferenceClock Output
PCIE0_CLK_P
–
Ground
Ground
– Unused(Key) Unused
– Unused Unused
– Ground Ground