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Stream In

StreamIn Block

This block is used to read a stream of data from the host computer, and outputs two signal: one containing the data, and one indicating whether the data received is valid.

Ports

Port Type Description
InPort input the input signal, connected to an input port of the FPGA subsystem
Data output the stream of data received from the host computer (uint32)
Valid output indicates whether Data is valid or not (boolean)

Target Interface

Connection and interface of this block

Connect InPort directly to an input port of the FPGA subsystem like below.

StreamIn use example

Assign it to a 'Stream Input' in the interface map (see Generation of the Bitstream file, step 1.3 in the Workflow Advisor; and you need in step 1.2 to choose the number of stream inputs to match your block design).

StreamIn target interface