SH7670 Datasheet, PDF (302/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 7 Bus State Controller (BSC)
This LSI
A17
64K × 16-bit
SRAM
A15
A2
CSn
RD
RD/WR
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 7.34 Example of Connection with 32-Bit Data-Width SRAM with Byte Selection
This LSI
A1... 6
A1
CSn
RD
RD/WR
D...15
D0
WE1
WE0
64K × 16-bit
SRAM
A1... 5
A0
CS
OE
WE
I/O... 15
I/O 0
UB
LB
Figure 7.35 Example of Connection with 16-Bit Data-Width SRAM with Byte Selection
Rev. 1.00 Nov. 14, 2007 Page 276 of 1262
REJ09B0437-0100