SH7729R Datasheet, PDF (362/855 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

Figures 11.7, 11.8, and 11.9 show examples of connection to 32, 16, and 8-bit data-width static
RAM, respectively.
SH7729R
A18
····
····
A2
CSn
RD
D31
····
····
D24
WE3
D23
····
····
D16
WE2
D15
····
····
D8
WE1
D7
····
····
D0
WE0
128k × 8-bit
SRAM
A16
····
····
A0
CS
OE
I/O7
····
I/O0
WE
A16
····
····
A0
CS
OE
I/O7
····
····
I/O0
WE
A16
····
····
A0
CS
OE
I/O7
····
I/O0
WE
A16
····
····
A0
CS
OE
I/O7
····
····
I/O0
WE
Figure 11.7 Example of 32-Bit Data-Width Static RAM Connection
Rev. 5.0, 09/03, page 316 of 806