SH7641 Datasheet, PDF (387/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 12 Bus State Controller (BSC)
This LSI
A14
A1
CKE
CKIO
CSn
RASU
CASU
RASL
CASL
RD/WR
D15
D0
DQMLU
DQMLL
Unused
Unused
64M SDRAM
(1M × 16-bit × 4-bank)
A13
A0
CKE
CLK
CS
RAS
CAS
WE
I/O15
I/O0
DQMU
DQML
Figure 12.16 Example of 16-Bit Data Width SDRAM Connection
(RASU and CASU are Not Used)
Rev. 4.00 Sep. 14, 2005 Page 337 of 982
REJ09B0023-0400