3.3.12. DMC t_rfc Register at 0x002C

The read/write dmc_t_rfc Register sets the auto-refresh command time in memory clock cycles. It can only be read and written in the Config or Low-power state. Figure 3.17 shows the register bit assignments.

Figure 3.17. dmc_t_rfc Register bit assignments

Table 3.13 lists the register bit assignments.

Table 3.13. dmc_t_rfc Register bit assignments

Bits

Name

Function

[31:10]

-

Read undefined, write as zero

[9:5]schedule_rfcSet the autorefresh command time in dmc_aclk cycles -3

[4:0]

t_rfcSet the auto-refresh command time in memory clock cycles
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