M.2 (NGFF) Key E Connector (Wi-Fi & Bluetooth)
Standard 75-position M.2 Key E edge connector interface (notch at pins 24-31) providing PCIe x1, USB 2.0, SDIO, UART, and I2S/PCM for wireless networking (Wi-Fi & Bluetooth) and CNVi companion modules.
Aliase:M.2 Key E, M.2 Wi-Fi, NGFF Key E, M.2 2230 Wireless, Wi-Fi 6/6E/7 Card
M.2 Key E Edge Connector (Front View)
67 Pins
Pinout Table67
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | GND | Ground | Ground |
| 2 | +3.3V | Power | +3.3V DC Main Power Supply |
| 3 | USB_D+ | Digital | USB 2.0 Data (Positive, for Bluetooth) |
| 4 | +3.3V | Power | +3.3V DC Main Power Supply |
| 5 | USB_D- | Digital | USB 2.0 Data (Negative, for Bluetooth) |
| 6 | LED1# | Digital | Wireless LAN Activity LED (Active Low) |
| 7 | GND | Ground | Ground |
| 8 | PCM_CLK | Digital | PCM / I2S Audio Clock |
| 9 | CNVi_WR_D1- | Digital | Intel CNVi WR Data 1 (Negative) / SDIO |
| 10 | CNVi_RF_RESET# | Digital | CNVi RF Companion Reset (Active Low) |
| 11 | CNVi_WR_D1+ | Digital | Intel CNVi WR Data 1 (Positive) / SDIO |
| 12 | PCM_IN | Digital | PCM / I2S Audio Data Input |
| 13 | GND | Ground | Ground |
| 14 | PCM_OUT | Digital | PCM / I2S Audio Data Output |
| 15 | CNVi_WR_D0- | Digital | Intel CNVi WR Data 0 (Negative) / SDIO |
| 16 | LED2# | Digital | Bluetooth Activity LED (Active Low) |
| 17 | CNVi_WR_D0+ | Digital | Intel CNVi WR Data 0 (Positive) / SDIO |
| 18 | GND | Ground | Ground |
| 19 | GND | Ground | Ground |
| 20 | UART_TX | Digital | UART Transmit Data (Output) |
| 21 | CNVi_WR_CLK- | Digital | Intel CNVi WR Clock (Negative) |
| 22 | UART_RX | Digital | UART Receive Data (Input) |
| 23 | CNVi_WR_CLK+ | Digital | Intel CNVi WR Clock (Positive) |
| 32 | UART_RTS | Digital | UART Request To Send (Output) |
| 33 | GND | Ground | Ground |
| 34 | UART_CTS | Digital | UART Clear To Send (Input) |
| 35 | PETp0 | Digital | PCIe Transmit Lane 0 (Positive) |
| 36 | CNVi_BRI_DT | Digital | CNVi Bluetooth Radio Interface Data |
| 37 | PETn0 | Digital | PCIe Transmit Lane 0 (Negative) |
| 38 | CNVi_BRI_RSP | Digital | CNVi Bluetooth Radio Interface Response |
| 39 | GND | Ground | Ground |
| 40 | CNVi_RGI_DT | Digital | CNVi Radio Generic Interface Data |
| 41 | PERp0 | Digital | PCIe Receive Lane 0 (Positive) |
| 42 | CNVi_RGI_RSP | Digital | CNVi Radio Generic Interface Response |
| 43 | PERn0 | Digital | PCIe Receive Lane 0 (Negative) |
| 44 | COEX3 | Digital | Wireless Coexistence Signal 3 |
| 45 | GND | Ground | Ground |
| 46 | COEX_TXD | Digital | Wireless Coexistence UART TX |
| 47 | REFCLKp | Digital | PCIe Reference Clock (Positive) |
| 48 | COEX_RXD | Digital | Wireless Coexistence UART RX |
| 49 | REFCLKn | Digital | PCIe Reference Clock (Negative) |
| 50 | SUSCLK | Digital | 32.768 kHz Suspend Clock |
| 51 | GND | Ground | Ground |
| 52 | PERST0# | Digital | PCIe Reset (Active Low) |
| 53 | CLKREQ0# | Digital | PCIe Clock Request (Active Low) |
| 54 | W_DISABLE2# | Digital | Bluetooth Disable (Active Low Hardware Control) |
| 55 | PEWAKE0# | Digital | PCIe Wake Event (Active Low) |
| 56 | W_DISABLE1# | Digital | Wi-Fi WLAN Disable (Active Low Hardware Control) |
| 57 | GND | Ground | Ground |
| 58 | NC | NC | Not Connected |
| 59 | CNVi_WT_D1- | Digital | Intel CNVi WT Data 1 (Negative) |
| 60 | NC | NC | Not Connected |
| 61 | CNVi_WT_D1+ | Digital | Intel CNVi WT Data 1 (Positive) |
| 62 | NC | NC | Not Connected |
| 63 | GND | Ground | Ground |
| 64 | NC | NC | Not Connected |
| 65 | CNVi_WT_D0- | Digital | Intel CNVi WT Data 0 (Negative) |
| 66 | NC | NC | Not Connected |
| 67 | CNVi_WT_D0+ | Digital | Intel CNVi WT Data 0 (Positive) |
| 68 | NC | NC | Not Connected |
| 69 | GND | Ground | Ground |
| 70 | NC | NC | Not Connected |
| 71 | CNVi_WT_CLK- | Digital | Intel CNVi WT Clock (Negative) |
| 72 | +3.3V | Power | +3.3V DC Power Supply |
| 73 | CNVi_WT_CLK+ | Digital | Intel CNVi WT Clock (Positive) |
| 74 | +3.3V | Power | +3.3V DC Power Supply |
| 75 | GND | Ground | Ground |