zl50409 Zarlink Semiconductor, zl50409 Datasheet - Page 56

• Manufacturer Part Number: zl50409
• Description: Managed 9-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

11.2.1.5
Counts number of frames received with size exceeding the maximum allowable frame size.
11.2.1.6
Counts number of frames received with size less than the length of a short event.
11.2.1.7
Counts number of frames received with size under 64 bytes, but greater than the length of a short event.
11.2.1.8
Counts number of collision events.
11.2.1.9
Counts number of collision events that occurred late (after LateEventThreshold = 64 bytes).
Frame size:
Events are also counted by collision counter
Frame size:
FCS error:
Framing error:
No collisions
Frame size:
FCS error:
Framing error:
No collisions
Frame size:
FCS error:
Framing error:
No collisions
Frame size:
FrameTooLongs
ShortEvents
Runts
Collisions
LateEvents
Zarlink Semiconductor Inc.
> 64 bytes,
don’t care
< 10 bytes
don’t care
> 10 bytes,
don’t care
any size
any size
don’t care
don’t care
don’t care
ZL50409
56
> 1522 bytes if VLAN Tagged;
(> 1518 bytes if not VLAN Tagged)
(> BUF_LIMIT if enabled for this port)
< 64 bytes
Data Sheet