
Section 6 Bus Controller (BSC)
R01UH0309EJ0500 Rev. 5.00 Page 245 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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