SH7785 Datasheet, PDF (435/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

11. Local Bus State Controller (LBSC)
Figures 11.6 to 11.8 show examples of connections to SRAM with 32-, 16- and 8-bit data width,
respectively.
SH7785
A18
A2
CSn
RD
D31
D24
WE3
D23
D16
WE2
D15
D8
WE1
D7
D0
WE0
128K × 8 bits
SRAM
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
Figure 11.6 Example of 32-Bit Data Width SRAM Connection
Rev.1.00 Jan. 10, 2008 Page 405 of 1658
REJ09B0261-0100