The SAMA5D2-ICP features five push buttons:
- One reset push button (SW1). When pressed and released, it causes a general reset of the board
- One wake-up push button (SW3) connected to the nSTRT pin of the PMIC, used to signal to the PMIC to initiate a power-on sequence and to make the processor exit Low-Power mode
- One disable boot push button (SW2) used to invalidate the boot memories (see the section CS Disable)
- Two user push buttons (SW4 and SW5) connected to PIO PD0 and PIOBU1
Figure 1. System Push Buttons
