Figure 12.17 Example Of 16-Bit Data Width Sdram Connection (Rasu And Casu Are Used) - Renesas HD6417641 Hardware Manual

Section 12 Bus State Controller (BSC)
This LSI
CKE
CKIO
CSn
RASU
CASU
RASL
CASL
RD/WR
D15
D16
DQMLU
DQMLL
Figure 12.17 Example of 16-Bit Data Width SDRAM Connection
Rev. 4.00 Sep. 14, 2005 Page 338 of 982
REJ09B0023-0400
A14
A1
(RASU and CASU are Used)
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