Yeh. In the docs also says the CPU uses 32 bit address so it should be able to address up to 4 GB. IF its the limitation of MMU, Might have to either use CPU SRAM as a cache and Load a chunk of data from higher size spi chips manually there then jmp to that code. Another way would be to monitor the ...

I read some of the esp32 docs and it says external flash is memory is up to 16MB(128 Mb). Is that the limitation of the physical spi interface on the chip or software.Because i have read various different brand flash chips and they support the same instruction set even those above 256Mb(32 MB). So i...