SH7710 Datasheet, PDF (487/996 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 12 Bus State Controller (BSC)
This LSI
A17
64 k x 16 bits
SRAM
A15
A2
CSn
RD
RD/WR
D31
A0
CS
OE
WE
I/O15
D16
WE3(BE3)
WE2(BE2)
D15
D0
WE1(BE1)
WE0(BE0)
I/O0
UB
LB
A15
A0
CS
OE
WE
I/O15
I/O0
UB
LB
Figure 12.36 Example of Connection with 32-Bit Data-Width Byte-Selection SRAM
This LSI
A16
A1
CSn
RD
RD/WR
D15
D0
WE1(BE1)
WE0(BE0)
64 k x 16 bits
SRAM
A15
A0
CS
OE
WE
I/O 15
I/O 0
UB
LB
Figure 12.37 Example of Connection with 16-Bit Data-Width Byte-Selection SRAM
Rev. 2.00 Dec. 07, 2005 Page 445 of 950
REJ09B0079-0200