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// PCB Board Connectors

M.2 E-Key (WiFi/BT CNVi)

M.2 E-Key slot has the key notch at pins 24-25 providing PCIe x1, USB 2.0, and Intel CNVi (Connectivity Integration) signals. Used for Intel integrated Wi-Fi modules that share PCH resources.

// Specifications
Standard
M.2 specification E-key
Key Position
E-key notch at pins 24-25
Interfaces
PCIe x1 USB 2.0 Intel CNVi UART
Form Factor
2230 only
Use Case
Intel integrated Wi-Fi Bluetooth CNVi modules
CNVi
Intel Connectivity Integration architecture
// Pin Reference Table
Pin Name Function Type
1 GND Ground GND
2 3.3V 3.3V power PWR
11 PCIe TX+ PCIe x1 TX positive BUS
12 PCIe TX- PCIe x1 TX negative BUS
13 PCIe RX+ PCIe x1 RX positive BUS
14 PCIe RX- PCIe x1 RX negative BUS
67 USB D+ USB 2.0 D+ BUS
68 USB D- USB 2.0 D- BUS