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18 specific address 2 bottom register, 19 specific address 2 top register – Rainbow Electronics AT91CAP9S250A User Manual

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825

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

42.5.18

Specific Address 2 Bottom Register

Register Name:

EMAC_SA2B

Access Type:

Read/Write

• ADDR

Least significant bits of the destination address. Bit zero indicates whether the address is multicast or unicast and corre-
sponds to the least significant bit of the first byte received.

42.5.19

Specific Address 2 Top Register

Register Name:

EMAC_SA2T

Access Type:

Read/Write

• ADDR

The most significant bits of the destination address, that is bits 47 to 32.

31

30

29

28

27

26

25

24

ADDR

23

22

21

20

19

18

17

16

ADDR

15

14

13

12

11

10

9

8

ADDR

7

6

5

4

3

2

1

0

ADDR

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

ADDR

7

6

5

4

3

2

1

0

ADDR

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