SH7052 Datasheet, PDF (163/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

8.6 Memory Connection Examples
Figures 8.10 to 8.13 show examples of the memory connections.
SH7052F, SH7053F, SH7054F
CSn
RD
A0 to A14
D0 to D7
32 k × 8-bit
ROM
CE
OE
A0 to A14
I/O0 to I/O7
Figure 8.10 Example of 8-Bit Data Bus Width ROM Connection
SH7052F, SH7053F, SH7054F
CSn
RD
A0
A1 to A18
D0 to D15
256 k × 16-bit
ROM
CE
OE
A0 to A17
I/O0 to I/O15
Figure 8.11 Example of 16-Bit Data Bus Width ROM Connection
SH7052F, SH7053F, SH7054F
CSn
RD
A0 to A16
WRL
D0 to D7
128 k × 8-bit
SRAM
CE
OE
A0 to A16
WE
I/O0 to I/O7
Figure 8.12 Example of 8-Bit Data Bus Width SRAM Connection
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