Datasheet

1034
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
45.6.26.9 Late Collisions Register
Name: EMAC_LCOL
Address: 0xF802C05C
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.
45.6.26.10 Excessive Collisions Register
Name: EMAC_ECOL
Address: 0xF802C060
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
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
EXCOL