Kontron MITX-CFL0 Series, User Manual

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