Altera Mentor Verification IP Altera Edition AMBA AXI4-St Manual de usuario descargar pdf (Pagina 52)

Mentor Verification IP AE AMBA AXI4-Stream User Guide, V10.3

SystemVerilog Slave BFM

execute_stream_ready()

April 2014

execute_stream_ready()

This task executes a slave ready by placing the state of the ready input argument onto the

TREADY signal. This task may be blocking (default) or nonblocking, as defined by the optional

non_blocking_mode input argument.

Example

// Assign TREADY = '0'. This will consume one cycle.

bfm.execute_stream_ready(0);

// Two clock cycle wait.

repeat(2) bfm.wait_on(AXI4STREAM_CLOCK_POSEDGE);

// Assign TREADY = '1'.

bfm.execute_stream_ready(1);

Prototype

task automatic execute_stream_ready

(

input bit ready,

input bit non_blocking_mode = 0 // Optional

);

Arguments

ready The value to be placed onto the TREADY signal.

non_blocking_mode (Optional) Controls the blocking or nonblocking mode of the

task.

0 = blocking (default)

1 = nonblocking

Returns

None

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Altera Mentor Verification IP Altera Edition AMBA AXI4-St Manual de usuario Pagina 52