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SH7721 Datasheet(PDF) 409 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 409 Page - Renesas Technology Corp

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Section 9
Bus State Controller (BSC)
Rev. 3.00 Jan. 18, 2008 Page 347 of 1458
REJ09B0033-0300
Figures 9.12 and 9.13 show examples of the connection of the SDRAM with the LSI.
A15
A2
CKE
CKIO
CSn
RAS
CAS
RD/
WR
D31
D16
DQMUU
DQMUL
D15
D0
DQMLU
DQMLL
64-Mbit SDRAM
(1M x 16 bits x 4 banks)
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
This LSI
Figure 9.12
Example of 32-Bit Data-Width SDRAM Connection



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