Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK
Модели
AT91SAM9M10-G45-EK
770
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
36.6.27.3
Single Collision Frames Register
Name:
EMAC_SCF
Address:
0xFFFBC044
Access:
Read-write
• SCF: Single Collision Frames
A 16-bit register counting the number of frames experiencing a single collision before being successfully transmitted, i.e.,
no underrun.
no underrun.
36.6.27.4
Multicollision Frames Register
Name:
EMAC_MCF
Address:
0xFFFBC048
Access:
Read-write
• MCF: Multicollision Frames
A 16-bit register counting the number of frames experiencing between two and fifteen collisions prior to being successfully
transmitted, i.e., no underrun and not too many retries.
transmitted, i.e., no underrun and not too many retries.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
SCF
7
6
5
4
3
2
1
0
SCF
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
MCF
7
6
5
4
3
2
1
0
MCF