ddr_T_main_Scheduler_DevToDev
Timing values concerning device to device data bus ownership change, in Generic clock unit.
Module Instance | Base Address | Register Address |
---|---|---|
soc_ddr_scheduler_inst_0_ddr_T_main_Scheduler | 0xF8000400 | 0xF800043C |
Size: 32
Offset: 0x3C
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 |
BUSWRTORD RW 0x2 |
BUSRDTOWR RW 0x2 |
BUSRDTORD RW 0x1 |
ddr_T_main_Scheduler_DevToDev Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
5:4 | BUSWRTORD |
The number of cycles between the last write data to a device and the first read data of another device of a memory array with multiple ranks (2 x tCkD). tCkD is the DRAM clock period. |
RW | 0x2 |
3:2 | BUSRDTOWR |
The number of cycles between the last read data of a device and the first write data to another device of a memory array with multiple ranks (2 x tCkD). tCkD is the DRAM clock period. |
RW | 0x2 |
1:0 | BUSRDTORD |
The number of cycles between the last read data of a device and the first read data of another device of a memory array with multiple ranks (tCkD). tCkD is the DRAM clock period. |
RW | 0x1 |