3.1.1 How to Read the Chip ID

This example demonstrates how to retrieve the chip information of the ATWINC15x0/ATWINC3400 using the SAM D21 Xplained Pro board. This is a basic operation to identify which HW version is used.

It is based on the following hardware:
  • The SAM D21 Xplained Pro board
  • The ATWINC15x0/ATWINC3400 on the EXT1 header
Figure 3-1. Get Chip ID Demo Setup