wrprot

         
      
Module Instance Base Address Register Address
i_qspi_qspiregs 0xFF8D2000 0xFF8D2058

Size: 32

Offset: 0x58

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

wr_prot_ctrl_resv_fld

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

wr_prot_ctrl_resv_fld

RO 0x0

en

RW 0x0

inv

RW 0x0

wrprot Fields

Bit Name Description Access Reset
31:2 wr_prot_ctrl_resv_fld


                     
RO 0x0
1 en
 When set to 1, any AHB write access with an address within the protection region defined in the lower and upper write protection registers is rejected. An AHB error response is generated and an interrupt source triggered. When set to 0, the protection region is disabled. 
Value Description
0 Protection Region Disabled
1 AHB Write Access rejected
RW 0x0
0 inv
 When set to 1, the protection region defined in the lower and upper write protection registers is inverted meaning it is the region that the system is permitted to write to. When set to 0, the protection region defined in the lower and upper write protection registers is the region that the system is not permitted to write to. 
Value Description
0 Write Region not allowed
1 Write Region allowed
RW 0x0