Datasheet

773
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
36.6.27.9 Late Collisions Register
Name: EMAC_LCOL
Address: 0xFFFBC05C
Access: Read-write
• 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.
36.6.27.10 Excessive Collisions Register
Name: EMAC_ECOL
Address: 0xFFFBC060
Access: Read-write
• EXCOL: Excessive Collisions
An 8-bit register counting the number of frames that failed to be transmitted because they experienced 16 collisions.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
LCOL
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
––––––––
76543210
EXCOL