ddr_T_main_Scheduler_Activate
Timing values concerning Activate commands, in Generic clock unit.
Module Instance | Base Address | Register Address |
---|---|---|
soc_ddr_scheduler_inst_0_ddr_T_main_Scheduler | 0xF8000400 | 0xF8000438 |
Size: 32
Offset: 0x38
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 |
FAWBANK RW 0x1 |
FAW RW 0xF |
RRD RW 0x3 |
ddr_T_main_Scheduler_Activate Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
10 | FAWBANK |
The number of Banks of a given device involved in the FAW period. Set to zero for 2-bank memories (WideIO). Set to one for memories with 4 banks or more (DDR). |
RW | 0x1 |
9:4 | FAW |
The number of cycles for the four bank activate (FAW) period (tFAW). |
RW | 0xF |
3:0 | RRD |
'The number of cycles between two consecutive Activate commands on different Banks of the same device (tRRD). |
RW | 0x3 |