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Chapter 5: Core Architecture
Legacy Traffic Interface
Legacy Traffic Transmitter Path Signals
Table
Table
Signal | Direction | Description |
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legacy_tx_data[7:0] | Input | Frame data to be transmitted is supplied on |
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| this port |
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legacy_tx_data_valid | Input | A data valid control signal for data on the |
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| legacy_tx_data[7:0] port |
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legacy_tx_underrun | Input | Asserted by the client to force the MAC to |
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| corrupt the current frame |
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legacy_tx_ack | Output | Handshaking signal asserted when the |
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| current data on legacy_tx_data[7:0] |
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| has been accepted. |
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Legacy Traffic Receiver Path Signals
Table
Table 5-3: Legacy Traffic Signals: Receiver Path
Signal | Direction | Description |
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|
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legacy_rx_data[7:0] | Output | Legacy frame data received is supplied |
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| on this port. |
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legacy_rx_data_valid | Output | Control signal for the |
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| legacy_rx_data[7:0] port |
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48 | www.xilinx.com | Ethernet AVB Endpoint User Guide |
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| UG492 July 23, 2010 |