Renesas H8S/2633 Series Hardware Manual page 274

ø
RTCNT
RTCOR
Refresh request
signal and CMF
bit setting signal
Figure 7-27 Example CBR Refresh Timing (CBRM=0)
220
N
Figure 7-26 Compare Match Timing
Read access of
normal space
ø
A23 to A0
CS
AS
RD
HWR (WE)
RAS
CAS
N
Write access of
normal space
Refresh cycle
H'00