529
Bit
Initial value
Read/Write
7
RFSHE
0
R/W
6
CBRM
0
R/W
5
RLW1
0
R/W
4
RLW0
0
R/W
3
SLFRF
0
R/W
2
TPCS2
0
R/W
1
TPCS1
0
R/W
0
TPCS0
0
R/W
Self-Refresh Precharge Cycle Control
0
RAS
precharge cycle after self-refresh =
[TPC set value] states
0
1
1
0
1
RAS
precharge cycle after self-refresh =
[TPC set value + 1] states
RAS
precharge cycle after self-refresh =
[TPC set value + 2] states
RAS
precharge cycle after self-refresh =
[TPC set value + 3] states
RAS
precharge cycle after self-refresh =
[TPC set value + 4] states
RAS
precharge cycle after self-refresh =
[TPC set value + 5] states
0
1
0
1
0
0
1
RAS
precharge cycle after self-refresh =
[TPC set value + 6] states
1
0
RAS
precharge cycle after self-refresh =
[TPC set value + 7] states
1
Self-Refresh Enable
0
Self-refreshing is disabled in software standby mode
1
Self-refreshing is enabled in software standby mode
Refresh Cycle Wait Control
0
No wait state inserted in CBR refresh
1
0
1
0
1
1 wait state inserted in CBR refresh
2 wait states inserted in CBR refresh
3 wait states inserted in CBR refresh
CBR Refresh Mode
0
External access during CAS-before-RAS refreshing is enabled
1
External access during CAS-before-RAS refreshing is disabled
Refresh Control
0
Refresh control is not performed
1
Refresh control is performed
Summary of Contents for H8S/2670
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