
 
Section 6 Bus Controller (BSC) 
Page 242 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
RTCNT
φ
N
RTCOR
N
H'00
Refresh request 
signal and CMF bit 
setting signal
 
Figure 6.47 Compare Match Timing 
T
Rp
CSn (RASn)
φ
T
Rr
T
Rc1
T
Rc2
UCAS, LCAS
 
Figure 6.48 CBR Refresh Timing