HD6417750RF240DV Datasheet, PDF (492/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

Section 13 Bus State Controller (BSC)
SH7750, SH7750S, SH7750R Group
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
Page 440 of 1076
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013