Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Scheda Tecnica
Codici prodotto
AT91SAM9M10-G45-EK
773
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
36.6.27.9
Late Collisions Register
Name:
EMAC_LCOL
Address:
0xFFFBC05C
Access:
Read-write
• LCOL: Late Collisions
An 8-bit register counting the number of frames that experience a collision after the slot time (512 bits) has expired. A late
collision is counted twice; i.e., both as a collision and a late collision.
collision is counted twice; i.e., both as a collision and a late collision.
36.6.27.10
Excessive Collisions Register
Name:
EMAC_ECOL
Address:
0xFFFBC060
Access:
Read-write
• EXCOL: Excessive Collisions
An 8-bit register counting the number of frames that failed to be transmitted because they experienced 16 collisions.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
LCOL
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
EXCOL