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| HD64F7045F28V Datasheet, PDF (839/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series | |||
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CK
RAS
CASxx
RDWR
TRp
TRr1
TRr2
tCASD1
tCSR
tRASD1
TRc
TRcc
tRASD2
tCASD2
Figure 26.18 Self Refresh
CK
A21âA0
CS3
AH
RD
(During read)
D15âD0
(During read)
WRxx
(During write)
D15âD0
(During write)
WAIT
DACKn
Ta1
Ta2
Ta3
Ta4
T1
tAD
TW
TWo
T2
tCSD1
tAHD1
tAHD2
tMAD
Address
tMAD
Address
tDACKD1
tRSD1
tMAH
tWSD1
tMAH tWDD
tWTS tWTH tWTS
tWTH
tCSD2
tRSD2
tRDS
tRDH
tWSD2
tWR
tWDH
tWRH
tDACKD1
Note: tRDH is specified from fastest negate timing of A21âA0, CS3, and RD.
Figure 26.19 Address Data Multiplex I/O Space Cycle (1 Software Wait + External Wait)
799
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