SH7205 Datasheet, PDF (387/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 10 Bus State Controller (BSC)
This LSI
A17 to A1
A0
CSn
RD
RD_WR/WE
D31 to D24
WE3/BC3/DQM3
D23 to D16
WE2/BC2/DQM2
D15 to D8
WE1/BC1/DQM1
D7 to D0
WE0/BC0/DQM0
Not in use
Not in use
Not in use
Not in use
Not in use
Not in use
1M SRAM
(128K × 8 bits)
A16 to A0
CS
OE
IO7 to IO0
WE
A16 to A0
CS
OE
IO7 to IO0
WE
Figure 10.42 Example of Connecting a 16-Bit Data-Width SRAM
This LSI
A16 to A0
CSn
RD
RD_WR/WE
D31 to D24
WE3/BC3/DQM3
D23 to D16
WE2/BC2/DQM2
D15 to D8
WE1/BC1/DQM1
D7 to D0
WE0/BC0/DQM0
Not in use
Not in use
Not in use
Not in use
Not in use
Not in use
1M SRAM
(128K × 8 bits)
A16 to A0
CS
OE
IO7 to IO0
WE
Figure 10.43 Example of Connecting an 8-Bit Data-Width SRAM
Rev. 1.00 Mar. 25, 2008 Page 355 of 1868
REJ09B0372-0100