SH7080_09 Datasheet, PDF (353/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH 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
A0
CSn
RD
D7
D0
WRL
128 k × 8 bits
SRAM
A16
A0
CS
OE
I/O7
I/O0
WE
Figure 9.7 Example of 8-Bit Data-Width SRAM Connection
Rev. 4.00 Dec. 15, 2009 Page 293 of 1558
REJ09B0181-0400