SH7750_08 Datasheet, PDF (532/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 13 Bus State Controller (BSC)
SH7750, SH7750S, SH7750R
A12–A3
RAS
CS3
RD/WR
D63–D48
WE7
WE6
1M × 16-bit
DRAM
A9–A0
RAS
OE
WE
I/O15–I/O0
UCAS
LCAS
D47–D32
WE5
WE4
A9–A0
RAS
OE
WE
I/O15–I/O0
UCAS
LCAS
D31–D16
WE3
WE2
A9–A0
RAS
OE
WE
I/O15–I/O0
UCAS
LCAS
D15–D0
WE1
WE0
A9–A0
RAS
OE
WE
I/O15–I/O0
UCAS
LCAS
Figure 13.14 Example of DRAM Connection (64-Bit Data Width, Area 3)
Rev.7.00 Oct. 10, 2008 Page 448 of 1074
REJ09B0366-0700