Quartus® Prime Pro Edition User Guide: Platform Designer

ID 683609
Date 4/17/2025
Public

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6.12.3. AXI Streaming Crossbar Interface Signaling

The AXI Streaming Crossbar IP supports standard AXI-Stream signals.

Table 198.  Global Interface Signals
Signal Source Width Description
Clock Global 1 Crossbar-Switch Wide clock signal.
Reset Global 1 Crossbar-Switch Wide reset signal.
CSR Clock Global 1 CSR interface clock signal.
CSR Reset Global 1 CSR interface reset signal.
Table 199.  Transmitter Interface Driven Signals
Signal Source Width Description
TVALID  Transmitter  Indicates the Transmitter is driving a valid transfer. 
TDATA  Transmitter  TDATA_WIDTH  Payload used to provide the data that is passing across the interface.
TKEEP  Transmitter  TDATA_WIDTH/8  The byte qualifier that indicates whether content of the associated byte of TDATA is processed as part of the data stream.
TID  Transmitter  TID_WIDTH  Data stream identifier.
TDEST  Transmitter  TDEST_WIDTH  Provides crossbar switch routing information for the data stream. TDEST port is absent in fixed connectivity mode. 
TUSER  Transmitter  TUSER_WIDTH  User-defined sideband information that can be transmitted along the data stream.
Table 200.  Receiver Interface Driven Signals
Signal Source Width Description
TREADY Receiver  Indicates that a Receiver can accept a transfer.