SH7712 Datasheet, PDF (437/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 12 Bus State Controller (BSC)
This LSI
A17
A1
CSn
RD
D15
D8
WE1(BE1)
D7
D0
WE0(BE0)
128 k × 8 bits
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
128 k x 8 bits
SRAM
A16
A0
A0
CSn
CS
RD
OE
D7
I/O7
D0
I/O0
WE0(BE0)
WE
Figure 12.8 Example of 8-Bit Data-Width SRAM Connection
Rev. 1.00 Dec. 27, 2005 Page 395 of 932
REJ09B0269-0100