Register Summary

Important:
For SAM L11, the NVMCTRL register map is automatically duplicated in a Secure and Non-Secure alias:
  • The Non-Secure alias is at the peripheral base address
  • The Secure alias is located at the peripheral base address + 0x1000

Refer to Mix-Secure Peripherals for more information on register access rights

Offset Name Bit Pos. 7 6 5 4 3 2 1 0
0x00 CTRLA 7:0   CMD[6:0]
15:8 CMDEX[7:0]

0x02

...

0x03

Reserved                  
0x04 CTRLB 7:0       RWS[3:0]  
15:8         FWUP   SLEEPPRM[1:0]
23:16           CACHEDIS READMODE[1:0]
31:24                
0x08 CTRLC 7:0               MANW

0x09

Reserved                  
0x0A EVCTRL 7:0             AUTOWINV AUTOWEI

0x0B

Reserved                  
0x0C INTENCLR 7:0     NSCHK KEYE NVME LOCKE PROGE DONE

0x0D

...

0x0F

Reserved                  
0x10 INTENSET 7:0     NSCHK KEYE NVME LOCKE PROGE DONE

0x11

...

0x13

Reserved                  
0x14 INTFLAG 7:0     NSCHK KEYE NVME LOCKE PROGE DONE

0x15

...

0x17

Reserved                  
0x18 STATUS 7:0       DALFUSE[1:0] READY LOAD PRM
15:8                

0x1A

...

0x1B

Reserved                  
0x1C ADDR 7:0 AOFFSET[7:0]
15:8 AOFFSET[15:8]
23:16 ARRAY[1:0]            
31:24                
0x20 SULCK 7:0           DS AS BS
15:8 SLKEY[7:0]
0x22 NSULCK 7:0           DNS ANS BNS
15:8 NSLKEY[7:0]
0x24 PARAM 7:0 FLASHP[7:0]
15:8 FLASHP[15:8]
23:16 DFLASHP[3:0]   PSZ[2:0]
31:24 DFLASHP[11:4]

0x28

...

0x2F

Reserved                  
0x30 DSCC 7:0 DSCKEY[7:0]
15:8 DSCKEY[15:8]
23:16 DSCKEY[23:16]
31:24     DSCKEY[29:24]
0x34 SECCTRL 7:0   DXN     DSCEN SILACC   TAMPEEN
15:8           TEROW[2:0]
23:16                
31:24 KEY[7:0]
0x38 SCFGB 7:0             BCWEN BCREN
15:8                
23:16                
31:24                
0x3C SCFGAD 7:0               URWEN
15:8                
23:16                
31:24                
0x40 NONSEC 7:0               WRITE
15:8                
23:16                
31:24                
0x44 NSCHK 7:0               WRITE
15:8                
23:16                
31:24