SH7730 Datasheet, PDF (394/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 11 Bus State Controller (BSC)
Figures 11.12 and 11.13 show examples of the connection of the SDRAM with the LSI.
This LSI
A15
A2
CKE
CKO
CSn
64-Mbit SDRAM
(1 M × 16 bits × 4 banks)
A13
A0
CKE
CLK
CS
RAS
CAS
RDWR
D31
D16
DQMUU
DQMUL
D15
D0
DQMLU
DQMLL
RAS
CAS
WE
I/O15
I/O0
DQMU
DQML
A13
A0
CKE
CLK
CS
RAS
CAS
WE
I/O15
I/O0
DQMU
DQML
Figure 11.12 Example of 32-Bit Data-Width SDRAM Connection
Rev. 1.00 Sep. 19, 2007 Page 346 of 1136
REJ09B0359-0100