8.1.2 Internal ROM

The product embeds one 160-Kbyte secured internal ROM mapped at address 0 after reset. The ROM contains a standard and secure bootloader as well as the BCH (Bose, Chaudhuri and Hocquenghem) code tables for NAND Flash ECC correction. The memory area containing the secure boot is automatically hidden after the execution of the secure boot while the one containing the code tables for ECC remains visible.