S&T Kontron 3.5"-SBC-WLU, Руководство пользователя, Страница: 51 / 90

3.5"-SBC-WLU - User Guide, Rev. 1.8
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7.14. M.2 Key E 2230 Slot (M2E1)
The 3.5"-SBC-WLU supports M.2 modules in format 2230 with Key E. The M.2 specification supports PCIe x1, USB 2.0
and / or CNVi signals. The slot can be used to integrate WLAN (Wi-Fi or CNVi Wi-Fi) and / or Bluetooth communication
to the mainboard.
Figure 25: M.2 Key E 2230 Slot M2E1
Table 32: Pin Assignment M2E1
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 (+)