GPBR unit Test for SAM4S Xplained Documentation

Introduction

This is the unit test application for the GPBR driver. It consists of the following test steps:

• Write a value to the GPBR
• Enter the backup mode
• Wake up from the backup mode
• Read the GPBR register and compare

Main Files

• unit_tests.c
• conf_test.h
• conf_board.h
• conf_clock.h
• conf_usart_serial.h

Device Info

All SAM devices can be used. This example has been tested with the following setup:

• sam3n4c_sam3n_ek
• sam3s4c_sam3s_ek
• sam3sd8c_sam3s_ek2
• sam3u4e_sam3u_ek
• sam3x8h_sam3x_ek
• sam4s16c_sam4s_ek
• sam4sd32c_sam4s_ek2
• sam4n16c_sam4n_xplained_pro
• sam4c16c_sam4c_ek
• sam4cp16b_sam4cp16bmb
• sam4cmp16c_sam4cmp_db
• sam4cms16c_sam4cms_db
• same70q21_same70_xplained_pro
• samv71q21_samv71_xplained_ultra

Compilation info

This software was written for the GNU GCC and IAR for ARM. Other compilers may or may not work.

Contact Information

For further information, visit Microchip.
Support and FAQ: https://www.microchip.com/support/