wrprot

Module Instance Base Address Register Address
qspiregs 0xFF705000 0xFF705058

Offset: 0x58

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

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

Reserved

en

RW 0x0

inv

RW 0x0

wrprot Fields

Bit Name Description Access Reset
1 en

When enabled, 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 disabled, the protection region is disabled.

Value Description
0x1 AHB Write Access rejected
0x0 Protection Region Disabled
RW 0x0
0 inv

When enabled, 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 disabled, 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
0x1 Write Region allowed
0x0 Write Region not allowed
RW 0x0