eorex

Preliminary

EM488M3244VBC

May. 2007

www.eorex.com

Burst Type (A3)

Burst Length

A2

A1

A0

Sequential Addressing

Interleave Addressing

X

X

0

0 1

0 1

2

X

X

0

1 0

1 0

X

0

0

0 1 2 3

0 1 2 3

X

0

1

1 2 3 0

1 0 3 2

X

1

0

2 3 0 1

2 3 0 1

4

X

1

1

3 0 1 2

3 2 1 0

0

0

0

0 1 2 3 4 5 6 7

0 1 2 3 4 5 6 7

0

0

1

1 2 3 4 5 6 7 0

1 0 3 2 5 4 7 6

0

1

0

2 3 4 5 6 7 0 1

2 3 0 1 6 7 4 5

0

1

1

3 4 5 6 7 0 1 2

3 2 1 0 7 6 5 4

1

0

0

4 5 6 7 0 1 2 3

4 5 6 7 0 1 2 3

1

0

1

5 6 7 0 1 2 3 4

5 4 7 6 1 0 3 2

1

1

0

6 7 0 1 2 3 4 5

6 7 4 5 2 3 0 1

8

1

1

1

7 0 1 2 3 4 5 6

7 6 5 4 3 2 1 0

Full Page*

n

n

n

Cn Cn+1 Cn+2……

-

* Page length is a function of I/O organization and column addressing

×32 (CA0 ~ CA8):

Full page = 512bits

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