at91sam9260-cj ATMEL Corporation, at91sam9260-cj Datasheet - Page 625

• Manufacturer Part Number: at91sam9260-cj
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

36.5.26.7
Register Name:
Access Type:
• ALE: Alignment Errors
An 8-bit register counting frames that are not an integral number of bytes long and have bad CRC when their length is trun-
cated to an integral number of bytes and are between 64 and 1518 bytes in length (1536 if bit 8 set in network configuration
register). This register is also incremented if a symbol error is detected and the frame is of valid length and does not have
an integral number of bytes.
36.5.26.8
Register Name:
Access Type:
• DTF: Deferred Transmission Frames
A 16-bit register counting the number of frames experiencing deferral due to carrier sense being active on their first attempt
at transmission. Frames involved in any collision are not counted nor are frames that experienced a transmit underrun.
6221G–ATARM–31-Jan-08
31
23
15
31
23
15
–
–
–
7
–
–
7
Alignment Errors Register
Deferred Transmission Frames Register
30
22
14
30
22
14
EMAC_ALE
Read-write
–
–
–
6
EMAC_DTF
Read-write
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
5
28
20
12
28
20
12
–
–
–
4
–
–
4
DTF
DTF
ALE
27
19
11
27
19
11
–
–
–
3
–
–
3
26
18
10
26
18
10
–
–
–
2
–
–
2
AT91SAM9260
25
17
25
17
–
–
9
–
1
–
–
9
1
24
16
24
16
–
–
8
–
0
–
–
8
0
625