SH7730 Datasheet, PDF (437/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 11 Bus State Controller (BSC)
This LSI
A17
64 K × 16 bits
SRAM
A15
A2
CSn
RD
RDWR
D31
A0
CS
OE
WE
I/O15
D16
WE3
WE2
D15
D0
WE1
WE0
I/O0
UB
LB
A15
A0
CS
OE
WE
I/O15
I/O0
UB
LB
Figure 11.35 Example of Connection with 32-Bit Data-Width Byte-Selection SRAM
This LSI
A16
A1
CSn
RD
RDWR
D15
D0
WE1
WE0
64 K × 16 bit
SRAM
A16
A1
CS
OE
WE
I/O15
I/O0
UB
LB
Figure 11.36 Example of Connection with 16-Bit Data-Width Byte-Selection SRAM
Rev. 1.00 Sep. 19, 2007 Page 389 of 1136
REJ09B0359-0100