2.4.4 Secure Digital Input Output (SDIO)/ Serial Peripheral Interface (SPI)

Implements Wi-Fi® Link Conrtoller-specific operations related to the communication bus protocol.

Note: The WILCS02 device does not support SPI protocol driver. It uses the SDIO driver to communicate with Wi-Fi firmware in below modes
  1. High Speed SDIO 4-bit mode
  2. HIgh Speed SDIO over SPI mode (MMC-SPI)