3.3.283 t_rtr_now

Configures the read-to-read timing parameter. This determines the READ to READ command delay applied between reads to the same chip, other bank group (t_rtr_s), same chip, same bank group (t_rtr_l), and different chip-selects (t_rtr_cs).

The t_rtr_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.
Configurations
There is only one DMC configuration.
Attributes
Offset
0x1234
Type
Read-only
Reset
0x00060404
Width
32
The following figure shows the bit assignments.
Figure 3-283 t_rtr_now register bit assignments
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The following shows the bit assignments.
[31:25] Reserved_4
Unused bits
[24] t_rtr_skip_now
Enable when using 2tck preamble to prevent transactions being spaced by t_rtr + 1.
[23:21] Reserved_3
Unused bits
[20:16] t_rtr_cs_now
t_rtr_cs_now bitfield. The supported range for this bitfield is 6-31.
[15:13] Reserved_2
Unused bits
[12:8] t_rtr_l_now
t_rtr_l_now bitfield. The supported range for this bitfield is 4-31.
[7:5] Reserved_1
Unused bits
[4:0] t_rtr_s_now
t_rtr_s_now bitfield. The supported range for this bitfield is 4-31.
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