Av Traffic Interface - Xilinx LogiCORE IP Ethernet AVB Endpoint v2.4 User Manual

Table 5-3: Legacy Traffic Signals: Receiver Path

AV Traffic Interface

AV Traffic Transmitter Path Signals
Table 5-4
from the AV client logic into the core. All signals are synchronous to the MAC transmitter
clock, tx_clk, which must be qualified by the corresponding clock enable, tx_clk_en
(see
Table 5-4: AV Traffic Signals: Transmitter Path
Ethernet AVB Endpoint User Guide
UG492 September 21, 2010
Signal
legacy_rx_frame_good
legacy_rx_frame_bad
legacy_rx_filter_match[7:0]
defines the core client-side AV traffic transmitter signals, used to transmit data
"Clocks and Resets").
Signal Direction
av_tx_data[7:0]
av_tx_valid
av_tx_done
av_tx_ack
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Direction
Output Asserted at the end of frame reception to
indicate that the frame should be
processed by the MAC client.
Output Asserted at the end of frame reception to
indicate that the frame should be
discarded by the MAC client: either the
frame contained an error, or it was
intended for the PTP or AV traffic
channel.
Output This output is only present when the
"MAC Header Filters"
the core is generated in
Generator
When present, each bit in the bus
corresponds to one of the unique
"Legacy MAC Header Filters."
asserted, in alignment with
legacy_rx_data_valid signal, if the
corresponding filter number obtained a
match.
Input Frame data to be transmitted is supplied on this
port
Input A data valid control signal for data on the
av_tx_data[7:0] port
Input Asserted by the AV client to indicate that further
frames, following the current frame, are/are not
held in a queue.
Output Handshaking signal asserted when the current
data on av_tx_data[7:0] has been accepted.
Core Interfaces
Description
are present (when
"Standard CORE
Format").
A bit is
Description
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