SH7641 Datasheet, PDF (378/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 12 Bus State Controller (BSC)
This LSI
A17
A1
CSn
RD
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
Figure 12.7 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 12.8 Example of 8-Bit Data-Width SRAM Connection
Rev. 4.00 Sep. 14, 2005 Page 328 of 982
REJ09B0023-0400