Altera 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual
Page 87
Name
Signal
Direction
Description
tx_inc_mcast_
data_err
Output
Asserted for one cycle when an errored multicast TX frame, excluding
control frames, is transmitted.
tx_inc_mcast_
data_ok
Output
Asserted for one cycle when a valid multicast TX frame, excluding
control frames, is transmitted.
tx_inc_bcast_
data_err
Output
Asserted for one cycle when an errored broadcast TX frame, excluding
control frames, is transmitted.
tx_inc_bcast_
data_ok
Output
Asserted for one cycle when a valid broadcast TX frame, excluding
control frames, is transmitted.
tx_inc_ucast_
data_err
Output
Asserted for one cycle when an errored unicast TX frame, excluding
control frames, is transmitted.
tx_inc_ucast_
data_ok
Output
Asserted for one cycle when a valid unicast TX frame, excluding
control frames, is transmitted.
tx_inc_mcast_
ctrl
Output
Asserted for one cycle when a valid multicast TX frame is transmitted.
tx_inc_bcast_
ctrl
Output
Asserted for one cycle when a valid broadcast TX frame is transmitted.
tx_inc_ucast_
ctrl
Output
Asserted for one cycle when a valid unicast TX frame is transmitted.
tx_inc_pause
Output
Asserted for one cycle when a valid pause TX frame is transmitted.
tx_inc_fcs_err
Output
Asserted for one cycle when a TX packet with FCS errors is
transmitted.
tx_inc_fragment
Output
Asserted for one cycle when a TX frame less than 64 bytes and
reporting a CRC error is transmitted.
tx_inc_jabber
Output
Asserted for one cycle when an oversized TX frame reporting a CRC
error is transmitted.
tx_inc_sizeok_
fcserr
Output
Asserted for one cycle when a valid TX frame with FCS errors is
transmitted.
RX Statistics Counter Increment Vectors
rx_inc_runt
Output
Asserted for one cycle when an RX runt packet is received.
rx_inc_64
Output
Asserted for one cycle when a 64-byte RX frame is received.
3-40
Statistics Counters Interface
UG-01088
2014.12.15
Altera Corporation
Functional Description