Datasheet
11
Note:
IntheType/Dircolumn,OutputistoM.2module.InputisfromM.2module.Bidirisfor bidirectionalsignals.
M.2 Key E
Pin# ModulePinName Usage/Description Type/Dir Pin# ModulePinName Usage/Description Type/Dir
1
3 2
5 4
7 6
9 8
11 10
13 12
15 14
17 16
19 18
21 20
23 22
25 24
27 26
29 28
31 30
33 32
35 34
37 36
39 38
41 40
43 42
45 44
47 46
49 48
51 50
53 52
55 54
57 56
59 58
61 60
63 62
65 64
67 66
69 68
71 70
73 72
75 74
– Ground Ground – – –
USB2_D_P
USB2.0Data Bidir – Main3.3VSupply Power
USB2_D_N
– Ground Ground – Unused Unused
– Unused Unused
I2S1_CLK I2S #1Clock Bidir
I2S1_FS I2S #1 Left/RightClock Bidi
r
I2S1_DIN I2S#1DataIn Input
I2S1_DOUT I2S#1DataOut Bidir
– Unused Unused
– Ground Ground
GPIO2 BluetoothWakeAP Input
UART0_RXD UART#0Receive Input
– Key Unused – Key Unused
– Ground Ground UART0_TXD UART#0Transmit Output
PEX0_TX0_P
PCIe#0TransmitLane0 Output
UART0_CTS* UART#0CleartoSend Input
PEX0_TX0_N UART0_RTS* UART#0Requestto Send Output
– Ground Ground
– Unused Unused
PEX0_RX0_P
PCIe#0ReceiveLane0 Input
PEX0_RX0_N
– Ground Ground
PEX0_CLK_P
PCIe#0Referenceclock Output
PEX0_CLK_N
– Ground Ground CLK_32K_OUT SuspendClock(32KHz) Output
PEX0_CLKREQ* PCIe#0ClockRequest Bidir PEX0_RST* PCIe#0Reset Output
PEX_WAKE* PCIeWake Input
– Unused Unused
– Ground Ground
– Unused Unused
I2C2_SDA I2C#2 Bidir/OD
I2C2_SCL I2C#2 Bidir/OD
– Ground Ground GPIO10 M.2,KeyEConnectorAlert Input
– Unused Unused
–
Unused Unused
– Ground Ground
– Unused Unused
– Main3.3VSu
pply Power
– Ground Ground