DLPU048E August 2016 – July 2024
The STAY-IN-BOOT signal is used by the boot application to determine whether the system should remain in boot execution or attempt to load and transition to the main application during power-up.
Remaining in the boot application may be desirable for re-programming the SPI flash, including the main application, if any system-level issue prevents re-programming during the execution of the main application.
VALUE AT SYSTEM POWER-UP | SYSTEM ACTION |
---|---|
0 | Load main application from flash. Normal operation. |
1 | Stay in boot application and wait for command instructions. |