SH7280 Datasheet, PDF (354/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 9 Bus State Controller (BSC)
This LSI
A14
A1
CKE
CKIO
CSn
RASU
CASU
RASL
CASL
RD/WR
D15
D0
DQMLU
DQMLL
64M SDRAM
(1M × 16-bit × 4-bank)
A13
A0
CKE
CLK
CS
RAS
CAS
WE
I/O15
I/O0
DQMU
DQML
A13
A0
CKE
CLK
CS
RAS
CAS
WE
I/O15
I/O0
DQMU
DQML
Figure 9.15 Example of 16-bit Data Width SRAM Connection
(RASU and CASU are Used)
Rev. 1.00 Jun. 26, 2008 Page 324 of 1692
REJ09B0393-0100