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Renesas SH7781 User Manual

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12. DDR2-SDRAM Interface (DBSC2)

Rev.1.00 Jan. 10, 2008 Page 472 of 1658
REJ09B0261-0100

Access Size

Address

MDQ31 to
MDQ24

MDQ23 to
MDQ16

MDQ15 to
MDQ8

MDQ7 to
MDQ0

Word

Address 0

Data

15 to 8

Data

7 to 0

Address

2

Data

15 to 8

Data

7 to 0

Address

4

Data

15 to 8

Data

7 to 0

Address

6

Data

15 to 8

Data

7 to 0

Longword Address

0 Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0

Address

4

Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0

Quadword Address

0

(First access:
Address 0)

Data

63 to 56

Data

55 to 48

Data

47 to 40

Data

39 to 32

Address

0

(Second access:
Address 4)

Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0