Altera Low Latency 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual
Page 80
Name
Signal
Direction
Description
tx_inc_max
Output
Asserted for one cycle when a maximum-size TX frame is transmitted.
You program the maximum number of bytes in the
MAX_TX_SIZE_
CONFIG
register.
tx_inc_over
Output
Asserted for one cycle when an oversized TX frame is transmitted.
You program the maximum number of bytes in the
MAX_TX_SIZE_
CONFIG
register.
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.
UG-01172
2015.05.04
Statistics Counters Interface
3-35
Functional Description
Altera Corporation