SH7750_08 Datasheet, PDF (524/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 13 Bus State Controller (BSC)
Figures 13.7 to 13.10 show examples of connection to 64-, 32-, 16-, and 8-bit data width SRAM.
SH7750, SH7750S, SH7750R
A19–A3
CSn
RD
D63–D56
WE7
D55–D48
WE6
D47–D40
WE5
D39–D32
WE4
D31–D24
WE3
D23–D16
WE2
D15–D8
WE1
D7–D0
WE0
128K × 8-bit
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
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 13.7 Example of 64-Bit Data Width SRAM Connection
Rev.7.00 Oct. 10, 2008 Page 440 of 1074
REJ09B0366-0700