Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK データシート
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製品コード
AT91SAM9G25-EK
1091
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
45.6.26.12 Carrier Sense Errors Register
Name:
EMAC_CSE
Address:
0xF802C068
Access:
Read-write
• CSE: Carrier Sense Errors
An 8-bit register counting the number of frames transmitted where carrier sense was not seen during transmission or where car-
rier sense was deasserted after being asserted in a transmit frame without collision (no underrun). Only incremented in half-
duplex mode. The only effect of a carrier sense error is to increment this register. The behavior of the other statistics registers is
unaffected by the detection of a carrier sense error.
rier sense was deasserted after being asserted in a transmit frame without collision (no underrun). Only incremented in half-
duplex mode. The only effect of a carrier sense error is to increment this register. The behavior of the other statistics registers is
unaffected by the detection of a carrier sense error.
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
CSE