Key E Socket; Table 35: Pin Assignment M.2 Key E Socket; Figure 29: M.2 Key E Socket - Kontron MITX-CFL0 Series User Manual

7.13. M.2 Key E Socket
The MITX-CFL0 Series has an M.2 Key E socket for a Type 2230 module. The M.2 Key E socket supports PCIe x1, USB
2.0 and Intel® CNVi signals, allowing users to install a wireless module or an Intel® Wireless Companion RF module.

Figure 29: M.2 Key E Socket

Table 35: Pin Assignment M.2 Key E Socket

Pin Key E*
Signal
1 GND
2 +3.3V
3 USB_D+
4 +3.3V
5 USB_D-
6 LED1#
7 GND
8 PCM_CLK
9 -
10 PCM_SYNC
11 -
12 PCM_IN
13 GND
14 PCM_OUT
15 -
16 LED2#
17 -
18 GND
19 GND
20 UART_WAKE#
21 -
22 UART_RX
23 -
24 Key
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Description
Ground
3.3 V power supply
USB 2.0 data diff. pair (+)
3.3 V power supply
USB 2.0 data diff. pair (-)
Device active signal 1
Ground
PCM synchronous data clock
PCM synchronous data sync
PCM synchronous data input
Ground
PCM synchronous data output
Device active signal 2
Ground
Ground
UART wake-up
UART data input
CNVi*
Signal Description
GND Ground
+3.3V 3.3 V power supply
-
+3.3V 3.3 V power supply
-
LED1# Device active signal 1
GND Ground
-
WGR_D1N CNVio bus Rx Lane 1 (-)
LCP_RSTN RF companion (CRF) reset
WGR_D1P CNVio bus Rx Lane 1 (+)
-
GND Ground
CLKREQ0 Clock request
WGR_D0N CNVio bus Rx Lane 0 (-)
LED2# Device active signal 2
WGR_D0P CNVio bus Rx Lane 0 (+)
GND Ground
GND Ground
-
WGR_CLKN CNVio bus Rx clock (-)
BRI_RSP BRI bus Rx
WGR_CLKP CNVio bus Rx clock (+)
Key
MITX-CFL0 Series - User Guide, Rev. 1.1
Note
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