7

Rev. A | March 2013

www.issi.com - dram@issi.com

IS43LR16200C

Table3 : Burst Definition

Burst Length

Starting Column Address

Order of Access within a Burst

A3

A2

A1

A0

Sequential Mode

Interleave Mode

2

x

x

x

0

0-1

0-1

x

x

x

1

1-0

1-0

4

x

x

0

0

0-1-2-3

0-1-2-3

x

x

0

1

1-2-3-0

1-0-3-2

x

x

1

0

2-3-0-1

2-3-0-1

x

x

1

1

3-0-1-2

3-2-1-0

8

x

0

0

0

0-1-2-3-4-5-6-7

0-1-2-3-4-5-6-7

x

0

0

1

1-2-3-4-5-6-7-0

1-0-3-2-5-4-7-6

x

0

1

0

2-3-4-5-6-7-0-1

2-3-0-1-6-7-4-5

x

0

1

1

3-4-5-6-7-0-1-2

3-2-1-0-7-6-5-4

x

1

0

0

4-5-6-7-0-1-2-3

4-5-6-7-0-1-2-3

x

1

0

1

5-6-7-0-1-2-3-4

5-4-7-6-1-0-3-2

x

1

1

0

6-7-0-1-2-3-4-5

6-7-4-5-2-3-0-1

x

1

1

1

7-0-1-2-3-4-5-6

7-6-5-4-3-2-1-0

16

0

0

0

0

0-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15

0-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15

0

0

0

1

1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-0

1-0-3-2-5-4-7-6-9-8-11-10-13-12-15-14

0

0

1

0

2-3-4-5-6-7-8-9-10-11-12-13-14-15-0-1

2-3-0-1-6-7-4-5-10-11-8-9-14-15-12-13

0

0

1

1

3-4-5-6-7-8-9-10-11-12-13-14-15-0-1-2

3-2-1-0-7-6-5-4-11-10-9-8-15-14-13-12

0

1

0

0

4-5-6-7-8-9-10-11-12-13-14-15-0-1-2-3

4-5-6-7-0-1-2-3-12-13-14-15-8-9-10-11

0

1

0

1

5-6-7-8-9-10-11-12-13-14-15-0-1-2-3-4

5-4-7-6-1-0-3-2-13-12-15-14-9-8-11-10

0

1

1

0

6-7-8-9-10-11-12-13-14-15-0-1-2-3-4-5

6-7-4-5-2-3-0-1-14-15-12-13-10-11-8-9

0

1

1

1

7-8-9-10-11-12-13-14-15-0-1-2-3-4-5-6

7-6-5-4-3-2-1-0-15-14-13-12-11-10-9-8

1

0

0

0

8-9-10-11-12-13-14-15-0-1-2-3-4-5-6-7

8-9-10-11-12-13-14-15-0-1-2-3-4-5-6-7

1

0

0

1

9-10-11-12-13-14-15-0-1-2-3-4-5-6-7-8

9-8-11-10-13-12-15-14-1-0-3-2-5-4-7-6

1

0

1

0

10-11-12-13-14-15-0-1-2-3-4-5-6-7-8-9

10-11-8-9-14-15-12-13-2-3-0-1-6-7-4-5

1

0

1

1

11-12-13-14-15-0-1-2-3-4-5-6-7-8-9-10

11-10-9-8-15-14-13-12-3-2-1-0-7-6-5-4

1

1

0

0

12-13-14-15-0-1-2-3-4-5-6-7-8-9-10-11

12-13-14-15-8-9-10-11-4-5-6-7-0-1-2-3

1

1

0

1

13-14-15-0-1-2-3-4-5-6-7-8-9-10-11-12

13-12-15-14-9-8-11-10-5-4-7-6-1-0-3-2

1

1

1

0

14-15-0-1-2-3-4-5-6-7-8-9-10-11-12-13

14-15-12-13-10-11-8-9-6-7-4-5-2-3-0-1

1

1

1

1

15-0-1-2-3-4-5-6-7-8-9-10-11-12-13-14

15-14-13-12-11-10-9-8-7-6-5-4-3-2-1-0

Note :

1. For a burst length of two, A1-A8 select the block of two burst; A0 selects the starting column within the block.

2. For a burst length of four, A2-A8 select the block of four burst; A0-A1 select the starting column within the block.

3. For a burst length of eight, A3-A8 select the block of eight burst; A0-A2 select the starting column within the block.

4. For a burst length of sixteen, A4-A8 select the block of eight burst; A0-A3 select the starting column within the block.

5. Whenever a boundary of the block is reached within a given sequence above, the following access wraps within the block.