Freescale Semiconductor MPC5200B User Manual

Page 257

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MPC5200B Users Guide, Rev. 1

8-24

Freescale Semiconductor

Memory Controller Registers (MBAR+0x0100:0x010C)

Table 8-8. 32-Bit SDRAM Address Multiplexing

Device

Structure

Row bits

×

Col bits

×

Bank bits

hi_

addr

Internal XLA[4:29]

4

5

6

7

8

9:19

20:21

22:29

64Mbit

2Mx32bit

11x8x2

0

a

a

All MEM_MA pins are driven in all cases, but only the bits used by memory are listed.

RA

[10:0]

BA

[1:0]

CA

[7:0]

4M

×16bit

12

Ч8Ч2

0

RA[11:0]

8M

×8bit

12

Ч9Ч2

0

CA8

13

Ч8Ч2

1

RA12

128Mbit

4M

×32bit

12

Ч8Ч2

0

RA[11:0]

BA

[1:0]

CA

[7:0]

8M

×16bit

12

Ч9Ч2

0

CA8

13

Ч8Ч2

1

RA12

16M

×8bit

12

Ч10Ч2

0

CA9

CA8

13

Ч9Ч2

1

CA8

RA12

256Mbit

8M

×32bit

12

Ч9Ч2

0

CA8

RA[11:0]

BA

[1:0]

CA

[7:0]

13

Ч8Ч2

1

RA12

16M

×16bit

12

Ч10Ч2

0

CA9

CA8

13

Ч9Ч2

1

CA8

RA12

32M

×8bit

12

Ч11Ч2

0

CA11

CA9

CA8

13

Ч10Ч2

1

CA9

CA8

RA12

512Mbit

16M

×32bit

12

Ч10Ч2

0

CA9

CA8

RA[11:0]

BA

[1:0]

CA

[7:0]

13

Ч9Ч2

1

CA8

RA12

32M

×16bit

12

Ч11Ч2

0

CA11

CA9

CA8

13

Ч10Ч2

1

CA9

CA8

RA12

64M

×8bit

12

Ч12Ч2

0

CA12 CA11

CA9

CA8

13

Ч11Ч2

1

CA11

CA9

CA8

RA12

1Gbit

32Mx32bit

12

Ч11Ч2

0

CA11

CA9

CA8

RA[11:0]

BA

[1:0]

CA

[7:0]

13

Ч10Ч2

1

CA9

CA8

RA12

64Mx16bit

12

Ч12Ч2

0

CA12 CA11

CA9

CA8

13

Ч11Ч2

1

CA11

CA9

CA8

RA12

2Gbit

64Mx32bit

12

Ч12Ч2

0

CA12 CA11

CA9

CA8

RA[11:0]

BA

[1:0]

CA

[7:0]

13

Ч11Ч2

1

CA11

CA9

CA8

RA12

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