at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 666

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

36.5.26.15
Register Name:
Access Type:
• RSE: Receive Symbol Errors
An 8-bit register counting the number of frames that had rx_er asserted during reception. Receive symbol errors are also
counted as an FCS or alignment error if the frame is between 64 and 1518 bytes in length (1536 if bit 8 is set in the network
configuration register). If the frame is larger, it is recorded as a jabber error.
36.5.26.16
Register Name:
Access Type:
• EXL: Excessive Length Errors
An 8-bit register counting the number of frames received exceeding 1518 bytes (1536 if bit 8 set in network configuration
register) in length but do not have either a CRC error, an alignment error nor a receive symbol error.
666
31
23
15
31
23
15
–
–
–
7
–
–
–
7
AT91SAM9G20 Preliminary
Receive Symbol Errors Register
Excessive Length Errors Register
30
22
14
30
22
14
EMAC_RSE
Read-write
–
–
–
6
EMAC_ELE
–
–
–
6
Read-write
29
21
13
29
21
13
–
–
–
5
–
–
–
5
28
20
12
28
20
12
–
–
–
4
–
–
–
4
RSE
EXL
27
19
11
27
19
11
–
–
–
3
–
–
–
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
25
17
25
17
–
–
9
–
1
–
–
9
–
1
6384B–ATARM–15-Dec-08
24
16
24
16
–
–
8
–
0
–
–
8
–
0