Direct Access Mode

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2023-10-05
Revision
1.6 English

The OSPI flash memory is mapped starting from 0xC000_0000 and continuing up to the size of the attached flash memory.

Memory Protection

The OSPI controller includes registers that can write protect a range of this memory address space:

  • WProt_Lower
  • WProt_Upper
  • WProt_Ctrl

The upper and lower settings are defined in number of blocks; the block size is defined by the Device_Size_Cfg register. Please refer to the register reference manual for more information.