SH7710 Datasheet, PDF (436/996 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)
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
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. 2.00 Dec. 07, 2005 Page 394 of 950
REJ09B0079-0200