10.2.4.2 SAM L11 Boot Configuration Row

Table 10-18. SAM L11 BOCOR Bitfields Definition
Bit Pos.NameUsage

Factory Setting

Related Peripheral Register

7:0ReservedReservedReservedReserved
15:8BSSecure Flash (BS region) Size = BS*0x100 (2) 0x00IDAU.SCFGB
21:16BNSCNon-Secure Callable Flash (BOOT region) Size = BNSC*0x20 0x00IDAU.SCFGB
23:22ReservedReservedReservedReserved
25:24BOOTOPTBoot Option0x0Boot ROM
31:26ReservedReservedReservedReserved
39:32BOOTPROTBoot Protection size = BOOTPROT*0x1000x00IDAU.SCFGB
47:40ReservedReservedReservedReserved
48BCWENBoot Configuration Write Enable0x1NVMCTRL.SCFGB
49BCRENBoot Configuration Read Enable0x1NVMCTRL.SCFGB
63:50ReservedReservedReservedReserved
95:64BOCORCRCBoot Configuration CRC for bit 63:00xDDE78140(1)Boot ROM
127:96ReservedReservedReservedReserved
255:128CEKEY0Chip Erase Key 0All 1sBoot ROM
383:256CEKEY1Chip Erase Key 1All 1sBoot ROM
511:384CEKEY2Chip Erase Key 2All 1sBoot ROM
639:512CRCKEYCRC KeyAll 1sBoot ROM
895:640BOOTKEYSecure Boot KeyAll 1sBoot ROM
1791:896ReservedReservedReservedReserved
2047:1792BOCORHASHBoot Configuration Row DigestAll 1sBoot ROM
Note:
  1. BOCORCRC value after a ChipErase_ALL (CE2) is 0xC1D7ECC3.
  2. Secure Flash (BS region) = Secure Flash (BOOT region) + Non-Secure Callable Flash (BOOT region).
Table 10-19. SAM L11 BOCOR Mapping
OffsetBit

Pos.

Name
0x007:0Reserved
0x0115:8BS
0x0223:16ReservedBNSC
0x0331:24ReservedBOOTOPT
0x0439:32BOOTPROT
0x0547:40Reserved
0x0655:48ReservedBCRENBCWEN
0x0763:56Reserved
0x08-0x0B95:64BOCORCRC
0x0C-0x0F127:96Reserved
0x10-0x1F255:128CEKEY0
0x20-0x2F383:256CEKEY1
0x30-0x3F511:384CEKEY2
0x40-0x4F639:512CRCKEY
0x50-0x6F895:640BOOTKEY
0x70-0xDF1791:896Reserved
0xE0-0xFF2047:1792BOCORHASH