RX634 Datasheet, PDF (76/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory

RX634 Group
5. Electrical Characteristics
CSWWAIT:2
WRON:1
WDON:1^*1
CSON:0
T_W1
T_W2
BCLK
Byte write strobe mode
t_AD
A23 to A0
1-write strobe mode
t_AD
A23 to A1
t_BCD
BC1#, BC0#
CSWOFF:2
WDOFF:1^*1
T_end
T_n1
T_n2
t_AD
t_AD
t_BCD
Common to both byte write strobe
mode and 1-write strobe mode
t_CSD
t_CSD
CS3# to CS0#
t_WRD
WR1#, WR0#, WR# (Write)
t_WDD
D15 to D0 (Write)
t_WRD
t_WDH
Note 1. Set the values of WDON and WDOFF to 1 or greater.
Figure 5.14 External Bus Timing/Normal Write Cycle (Bus Clock Synchronized)
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
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