SH7764 Datasheet, PDF (374/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 11 Memory Controller Unit (MCU)
Figures 11.4 to 11.6 show examples of the connection to SRAM with data width of 32, 16, and 8
bits.
SH7764
A18
A2
CS0
RD
D31
D24
WE3
D23
D16
WE2
D15
D8
WE1
D7
D0
WE0
128 K × 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 11.4 Example of 32-Bit Data-Width SRAM Connection
Rev. 1.00 Nov. 22, 2007 Page 318 of 1692
REJ09B0360-0100