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| SH7641 Datasheet, PDF (979/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series | |||
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Section 25 Electrical Characteristics
CKIO
T1
Tw
T2
Taw
T1
Tw
T2
Taw
tAD1
tAD1
tAD1
tAD1
A25 to A0
tAS
tCSD1
CSn
tRWD1
tCSD1
tRWD1
tAS
tCSD1
tRWD1
tCSD1
tRWD1
RD/WR
tRSD
RD
Read
Write
D15 to D0
WEn
tWED1
tWDD1
D15 to D0
tRSD tAH
tRDH1
tRDS1
tRSD
tWED1 tAH
tWED1
tWDH1
tWDD1
tRSD tAH
tRDH1
tRDS1
tWED1 tAH
tWDH1
tBSD
BS
tDACD
DACKn*
WAIT
tBSD
tBSD
tBSD
tDACD
tWTH1
tWTS1
tDACD
tDACD
tWTH1
tWTS1
Note: * Waveform for DACKn when active low is selected.
Figure 25.17 Basic Bus Timing for Normal Space
(One Cycle of Software Wait, External Wait Cycle Valid (WM Bit = 0), No Idle Cycle)
Rev. 4.00 Sep. 14, 2005 Page 929 of 982
REJ09B0023-0400
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