SH7080_09 Datasheet, PDF (403/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 9 Bus State Controller (BSC)
This LSI
A17
64K × 16 bits
SRAM
A15
A2
CSn
RD
RDWR
D31
A0
CS
OE
WE
I/O15
D16
WRHH
WRHL
D15
D0
WRH
WRL
I/O0
UB
LB
A15
A0
CS
OE
WE
I/O15
I/O0
UB
LB
Figure 9.35 Example of Connection with 32-Bit Data Width Byte-Selection SRAM
This LSI
A16
64K × 16 bits
SRAM
A15
A1
CSn
RD
RDWR
D15
A0
CS
OE
WE
I/O15
D0
I/O0
WRH
UB
WRL
LB
Figure 9.36 Example of Connection with 16-Bit Data Width Byte-Selection SRAM
Rev. 4.00 Dec. 15, 2009 Page 343 of 1558
REJ09B0181-0400