SH7080 Datasheet, PDF (401/1644 Pages) Renesas Technology Corp – 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. 3.00 May 17, 2007 Page 343 of 1582
REJ09B0181-0300