10 External Interfaces

The ATWILC3000-MR110xA module supports the following external interfaces:

  • SPI client and SDIO client for IEEE 802.11 control and data transfer
  • BT_UART for Bluetooth control and data transfer
  • I2C client for control
  • Wi-Fi UART for IEEE 802.11 debug logs
  • SPI host for external Flash
  • General Purpose Input/Output (GPIO) pins(1)
Note:
  1. Usage of the GPIO functionality is not supported by the firmware. The data sheet will be updated once the support for this feature is added.