SPRZ423K October 2014 – May 2024 TMS320F28075 , TMS320F28075-Q1 , TMS320F28076
Boot ROM: Device Will Hang During Boot if X1 Clock Source is not Present
B
The device boot code will attempt to configure the device using X1 as the clock source. When X1 is not present, the device boot will hang. This advisory applies to any system which is designed to use the INTOSC as the primary clock source with no clock on X1 during boot. This issue only affects some silicon revision B devices and it will be fixed in all future silicon revisions.
Apply external clock source to X1 on silicon revision B devices, even if using INTOSC as the application clock source.