Datasheet

R01DS0052EJ0140 Rev.1.40 Page 101 of 150
2014.07.16
RX62N Group, RX621 Group 5. Electrical Characteristics
Figure 5.10 External Bus Timing/Normal Read Cycle (Bus Clock Synchronized)
A23 to A1
CS7# to CS0#
t
AD
BCLK
A23 to A0
D31 to D0 (Read)
Byte write strobe mode
1-write strobe mode
BC3# to BC0#
Common to both byte write strobe
mode and 1-write strobe mode
t
BCD
t
CSD
t
CSD
RD# (Read)
t
RSD
t
RSD
t
AD
t
RDH
t
RDS
t
AD
t
AD
t
BCD
T
W1
T
W2
T
end
T
n1
RDON:1
CSRWAIT:2
CSROFF:1
CSON:0