SAM3A8C Atmel Corporation, SAM3A8C Datasheet - Page 1313

• Manufacturer Part Number: SAM3A8C
• Manufacturer: Atmel Corporation

41.6.26.9
Name:
Address:
Access:
• 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.
41.6.26.10
Name:
Address:
Access:
• EXCOL: Excessive Collisions
An 8-bit register counting the number of frames that failed to be transmitted because they experienced 16 collisions.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
31
23
15
31
23
15
–
–
–
7
–
–
–
7
Late Collisions Register
Excessive Collisions Register
EMAC_LCOL
0x400B005C
Read-write
EMAC_ECOL
0x400B0060
Read-write
30
22
14
30
22
14
–
–
–
6
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
5
28
20
12
28
20
12
–
–
–
4
–
–
–
4
EXCOL
LCOL
27
19
11
27
19
11
–
–
–
3
–
–
–
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
25
17
25
17
–
–
9
–
1
–
–
9
–
1
SAM3X/A
SAM3X/A
24
16
24
16
–
–
8
–
0
–
–
8
–
0
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