RX63N_15 Datasheet, PDF (160/210 Pages) Renesas Technology Corp – Renesas MCUs

RX63N Group, RX631 Group
5. Electrical Characteristics
SDRAM command
ACT
RD
RD
RD
RD
PRA
ACT
RD
RD
RD
RD
PRA
SDCLK pin
A18 to A0
AP*¹
SDCS#
RAS#
CAS#
WE#
CKE
DQMn
t _AD2 t _AD2
t _AD2 t _AD2 t _AD2 t _AD2 t _AD2 t _AD2 t _AD2
t _AD2 t _AD2 t _AD2 t _AD2 t _AD2
Row
Address
C0 (Column
Address 0)
C1 C2 C3
R1
C4
C5 C6 C7
t _AD2 t _AD2
t _AD2 t _AD2 t _AD2 t _AD2
t _AD2 t _AD2
t _CSD2 t _CSD2 t _CSD2
PRA
command
t _CSD2 t _CSD2 t _CSD2 t _CSD2
PRA
command
t _CSD2
t_RASD t_RASD
t_CASD
t_RASD t_RASD t_RASD t_RASD
t _CASD
t _CASD
t _WED t _WED
t_RASD t_RASD
t _CASD
t _WED t _WED
t_DQMD
(High)
t _RDS2 t _RDH2
t _RDS2 t _RDH2
t _RDS2 t _RDH2
t _RDS2 t _RDH2
D31 to D0
Note 1: Address pins for output of the precharge-setting command (Precharge-sel) for SDRAM.
Figure 5.28 SDRAM Space Multiple Read Line Stride Bus Timing
R01DS0098EJ0180 Rev.1.80
May 13, 2014
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