Configures the exit self-refresh timing parameter. This parameter is applied between the issue of an exit self-refresh request and subsequent commands to the same rank.
The t_xsr_now register characteristics are:
- Usage constraints
Can be read from when in ALL states. Cannot be written to and only updated when in CONFIG, LOW-POWER or PAUSED states.
There is only one DMC configuration.
The following figure shows the bit assignments.
Figure 3-293 t_xsr_now register bit assignments
The following shows the bit assignments.
- [31:27] Reserved_2
- [26:16] t_xsrdll_now
This delay is applied for subsequent commands requiring a DLL. The supported range for this bitfield is 1-2047.
- [15:10] Reserved_1
- [9:0] t_xsr_now
This delay is applied for subsequent commands not requiring a DLL. The supported range for this bitfield is 1-1023.