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| SH7619 Datasheet, PDF (786/836 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series | |||
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Section 25 Electrical Characteristics
CKIO
A25 to A0
A11*1
Tp
tAD1
tAD1
Tpw
Trr
Trc
tAD1
tAD1
CSn
RD/WR
RAS
CAS
tCSD1
tCSD1
tCSD1
tCSD1
t
RWD
t
RWD
tRASD
tRASD
tRASD
tRASD
tCASD
tCASD
Trc
Trc
Trc
t
RWD1
DQMxx
D15 to D0
BS
CKE
(Weak keeper retained)
t
CKED
t
CKED
DACKn *2
Notes: * 1. Address pins connected to A10 in SDRAM
2. DACKn is the waveform when active low is selected.
Figure 25.31 Synchronous DRAM Self-Refreshing Timing (WTRP = 1 Cycle)
Rev. 5.00 Mar. 15, 2007 Page 748 of 794
REJ09B0237-0500
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