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| Home > Programmers Model > Register descriptions > Exit Self-refresh Timing Register | |||
The t_xsr Register characteristics are:
Controls the exit self-refresh to command delay in memory clock cycles, see Figure 2.22.
Only accessible in Config or Low_power state.
Available in all configurations of the DDR2 DMC.
See the register summary in Table 3.1.
Figure 3.25 shows the t_xsr Register bit assignments.
Table 3.19 shows the t_xsr Register bit assignments.
Table 3.19. t_xsr Register bit assignments
| Bits | Name | Function |
|---|---|---|
| [31:8] | - | Read undefined, write as zero. |
| [7:0] | t_xsr | Sets tXSR, the exit self-refresh to command delay in memory clock cycles. Supported values are 1-255. |