STM32F469 FMC Memory Mapping Inconsistency
The board manual says this :
&quot;The SDRAM is selected by SDNE0 and can be addressed from 0xC000 0000 to
0xC0FF FFFF.&quot;
The reference manual says only banks 4 and 5 support SDRAM, so there can be no SDRAM on bank 1.