SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
Memory programming is done using TI provided API. When calling the API functions, all interrupts should be disabled to prevent any attempts to read the FLASH during the execution of these functions.
Memory Area CC13x2x7 and CC26x2x7 State | FCFG0 (Efuse) | FCFG1 (ENGR) | CCFG | TI Locked Sector | Customer Locked | Customer Free |
---|---|---|---|---|---|---|
Unpacked die | Write 1s (no way back) | Free | Free | None | None | All |
Packed die | Locked | Free | Free | None | None | All |
Engineering sample | Locked | Free | Free | None | None | All |
Customer development | Locked | Locked | Free | Fixed | None | Except TI locked sectors |
Customer delivery case 1 | Locked | Locked | Writable (Not erasable)(4) | Fixed | Can add locked sectors(4) | May be reduced(4) |
Customer delivery case 2 | Locked | Locked | Locked(4) | Fixed | Fixed(4) | Fixed(4) |