two_row_addr_cycles
Attached device has only 2 ROW address cycles
Module Instance | Base Address | Register Address |
---|---|---|
i_nand_config | 0xFFB80000 | 0xFFB80190 |
Size: 32
Offset: 0x190
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 |
four RW 0x0 |
Reserved |
flag RW 0x0 |
two_row_addr_cycles Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
4 | four |
This flag must be set for devices which allow for 4 ROW address cycles instead of the usual 3. |
RW | 0x0 |
0 | flag |
This flag must be set for devices which allow for 2 ROW address cycles instead of the usual 3. Alternatively, bootstrap_two_row_addr_cycles when asserted will set this flag. |
RW | 0x0 |