SH7144_08 Datasheet, PDF (208/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

9. Bus State Controller (BSC)
This LSI
CSn
RD
A0
A1
A2 to19
D16 to 31
D0 to 15
256k × 16-bit
ROM
CE
OE
A0 to 17
I/O0 to 15
CE
OE
A0 to 17
I/O0 to 15
Figure 9.12 Example of 32-bit Data Bus Width ROM Connection (only for SH7145)
This LSI
CSn
RD
A0 to 16
WRL
D0 to 7
128k × 8-bit
SRAM
CE
OE
A0 to 16
WE
I/O0 to 7
Figure 9.13 Example of 8-bit Data Bus Width SRAM Connection
Rev.4.00 Mar. 27, 2008 Page 164 of 882
REJ09B0108-0400