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.
|
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.
|
RW | 0x0 |