Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 920

Self-refresh DRAM access
TRp TRr TRc TRc Tpsr Tp Tr
ø
t
t
CSD2
CSD2
to
t
RPS1
t
t
CASD1
CASD1
,
Figure 24.22 Self-Refresh Timing (Return from Software Standby Mode: RAST = 1)
ø
t t
BREQS BREQS
t
t
BACD
BACD
t
t
BZD
BZD
A23 to A0
to
( to )
D15 to D0
,
,
, ,
Figure 24.23 External Bus Release Timing
Rev. 1.0, 09/01, page 876 of 904