SH7280 Datasheet, PDF (344/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 9 Bus State Controller (BSC)
This LSI
A17
A1
CSn
RD
D15
D8
WRH
D7
D0
WRL
128K × 8-bit
SRAM
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
Figure 9.6 Example of 16-Bit Data-Width SRAM Connection
This LSI
A16
128K × 8-bit
SRAM
A16
A0
A0
CSn
CS
RD
OE
D7
I/O7
D0
I/O0
WE0
WE
Figure 9.7 Example of 8-Bit Data-Width SRAM Connection
Rev. 1.00 Jun. 26, 2008 Page 314 of 1692
REJ09B0393-0100