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FUJITSU MB91460 SERIES FR60 User Manual

Page 530

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514

Chapter 31 External Bus

2.External Bus Interface Registers

select area.

Figure 2-2

"Configuration of Area Configuration Registers 0-7 (ACR0-7)" shows the configuration of area

configuration registers 0-7 (ACR0-7).

Figure 2-2 Configuration of Area Configuration Registers 0-7 (ACR0-7) (Continued on next page)

ACR0H

0000 0642

H

ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 1111**00

B

1111**00

B

00000000

B

00000000

B

Xxxxxxxx

B

xxxxxxxx

B

W/R

ACR

0L

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

0000 0643

H

SREN PFEN WREN

0

TYP3 TYP2 TYP1 TYP0

W/R

ACR1H

0000 0646

H

ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0

W/R

ACR1L

0000 0647

H

SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0

xxxxxxxx

B

Xxxxxxxx

B

xxxxxxxx

B

xxxxxxxx

B

xxxxxxxx

B

xxxxxxxx

B

xxxxxxxx

B

xxxxxxxx

B

Xxxxxxxx

B

xxxxxxxx

B

W/R

ACR2H

0000 064A

H

ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0

W/R

ACR2L

0000 064B

H

SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0

W/R

ACR3H

0000 064E

H

ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0

W/R

ACR3L

0000 064F

H

SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0

W/R

15

14

13

12

11

10

9

8

15

14

13

12

11

10

9

8

15

14

13

12

11

10

9

8

15

14

13

12

11

10

9

8

Initial value

INIT RST Access