SPRUJE4D August 2024 – June 2025 F29H850TU , F29H859TU-Q1
Use of parallel I/O boot can lead to a watchdog timer timeout if a host does not drive the host control lines. The timeout causes the F29H85x device to reset.
The boot mode switch (S1) on the EVM must not be set to parallel I/O boot unless a host is present to drive the host control lines.
Refer to the F29H85x and F29P58x Real-Time Microcontrollers Technical Reference Manual for more information on parallel boot.