SH7604 Datasheet, PDF (206/633 Pages) Hitachi Semiconductor – Hardware Manual

SH7604
A18
A2
RAS/CE
RD
CAS/OE
D31
D24
CASHH/DQMUU/WE3
D23
D16
CASHL/DQMUL/WE2
D15
D8
CASLH/DQMLU/WE1
D7
D0
CASLL/DQMLL/WE0
128k × 8 bit
pseudo-SRAM
A16
A0
CE
OE
RFSH
I/O7
I/O0
WE
A16
A0
CS
OE
RFSH
I/O7
I/O0
WE
A16
A0
CS
OE
RFSH
I/O7
I/O0
WE
A16
A0
CS
OE
RFSH
I/O7
I/O0
WE
Figure 7.36 Example of Pseudo-SRAM Connection (1-Mbit Pseudo-SRAM)
190