SRAM2_RST=B_0x0, SRAM3_ECC=B_0x0, USBPD_DIS=B_0x0, BKPRAM_ECC=B_0x0, SRAM2_ECC=B_0x0, SRAM1_3_RST=B_0x0
FLASH option status register 2
| SRAM1_3_RST | SRAM1 and SRAM3 erase upon system reset 0 (B_0x0): SRAM1 and SRAM3 erased when a system reset occurs 1 (B_0x1): SRAM1 and SRAM3 not erased when a system reset occurs |
| SRAM2_RST | SRAM2 erase when system reset 0 (B_0x0): SRAM2 erased when a system reset occurs 1 (B_0x1): SRAM2 not erased when a system reset occurs. |
| BKPRAM_ECC | Backup RAM ECC detection and correction disable 0 (B_0x0): BKPRAM ECC check enabled 1 (B_0x1): BKPRAM ECC check disabled |
| SRAM3_ECC | SRAM3 ECC detection and correction disable 0 (B_0x0): SRAM3 ECC check enabled 1 (B_0x1): SRAM3 ECC check disabled |
| SRAM2_ECC | SRAM2 ECC detection and correction disable 0 (B_0x0): SRAM2 ECC check enabled 1 (B_0x1): SRAM2 ECC check disabled |
| USBPD_DIS | USB power delivery configuration option bit 0 (B_0x0): Enabled 1 (B_0x1): Disabled |
| TZEN | TrustZone enable configuration bits 180 (B_0xB4): TrustZone enabled 195 (B_0xC3): TrustZone disabled |