18 specific address 2 bottom register, 19 specific address 2 top register – Rainbow Electronics AT91CAP9S250A User Manual
Page 825
Advertising
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
Advertising