ECC_accctrl
These bits determine which byte of data/ecc to write to RAM.
| Module Instance | Base Address | Register Address |
|---|---|---|
| ecc_nandecc_ecc_registerBlock | 0xFF8C2000 | 0xFF8C2078 |
Offset: 0x78
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 |
Reserved |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
RDWR 0x0 |
Reserved |
ECCOVR 0x0 |
DATAOVR 0x0 |
|||||||||||
ECC_accctrl Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 8 | RDWR | Control for read/write. |
RW | 0x0 |
| 1 | ECCOVR | ECC Data Override. |
RW | 0x0 |
| 0 | DATAOVR | RAM Data Override. Override the ECC_dataBUS register with RAM data in read mode set by ECC_RW. 1’b0: Data override disabled. 1’b1: Data override enabled. |
RW | 0x0 |