4.1.1 WILCS02 Wi-Fi® Link Controller SD Board SDIO Setup

To prepare the platform for evaluation, perform the following steps:

  1. Locate the strap 1 header (J103) on the WILCS02 Wi-Fi® link controller SD board.
  2. Set the jumper position of strap1 header (J103) between pin 2 and pin 3 to pull low for the SDIO host interface selection.
  3. Insert the WILCS02 Wi-Fi link controller SD board into the SD card slot (J12) of the SAMA5D27-SOM1-EK1 evaluation board.
  4. Insert the SD card containing the built Linux system image into the micro-SD card slot (J14) of the SAMA5D27-SOM1-EK1 evaluation board.
  5. Connect USB cable to Micro-USB port (J10) of the SAMA5D27-SOM1-EK1 evaluation board to power ON the board.
Figure 4-1. WILCS02 Wi-Fi® Link Controller SD Board Hardware Setup with SDIO Interface