Renesas SH7781 - Manual (Page 1609)

32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1579 of 1658
REJ09B0261-0100
D31 to D0
(Read)
(SA: IO ← memory)
Legend:
IO: DACK
device
SA: Single-address DMA transfer
DA: Dual-address DMA transfer
Note: DACK is configured as active-high.
CLKOUT
A25 to A5
T1 T2
RD/ WR
CSn
BS
RDY
RD
A4 to A0
TB2 TB1 TB2 TB1 TB2 TB1
t
CSD
t
AD
t
RWD
t
BSD
t
RDS
t
BSD
t
RSD
t
RSD
t
RDH
t
AD
t
AD
t
CSD
t
RWD
t
RDH
t
RSD
t
RDS
DACKn
DACKn
(DA)
t
DACD
t
DACD
t
DACD
t
DACD
t
DACD
Figure 32.13 Burst ROM Bus Cycle (No Wait)