Renesas SH7709S Manual Do Utilizador

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Rev. 5.00, 09/03, page 679 of 760
t
RSD
t
AH
t
RSD
t
AH
t
AH
t
RDH1
CKIO
A25 to A4
A3 to A0
CSn
RD/
WE
RD
D31 to D0
Note: In the write cycle, the basic bus cycle is performed.
BS
WAIT
DACKn
t
AD
t
AD
t
AD
t
CSD1
t
RWH
t
RWD
t
RSD
t
RSD
t
RDH1
t
RDH1
t
RDS1
t
BSD
t
DAKD1
t
DAKD2
t
BSD
t
BSD
t
BSD
t
WTS
t
WTH
t
WTS
t
WTH
T
1
T
w
T
w
T
B2
T
B1
T
B2
T
w
T
2
T
2
t
CSD2
t
RDS1
t
RDH1
t
RSD
t
RWD
t
RWH
Figure 23.20   Burst ROM Bus Cycle (Two Waits)