Altera Avalon Verification IP Suite - Manual (Page 37)

1–14 Chapter 1: Avalon-MM Master BFM
Application Program Interface
Avalon Verification IP Suite User Guide May 2011 Altera Corporation
set_command_burst_count()
set_command_burst_size()
set_command_data()
set_command_debugaccess()
Prototype: void set_command_burst_count(bit[AV_BURSTCOUNT_W-1:0] burst_count) .
Arguments: burst_count .
Returns: void .
Description: Sets the value driven on the Avalon interface burstcount pin. Generates a warning
message if the specified burst_count is out of range. Not available if the
USE_BURSTCOUNT parameter is false.
Prototype: void set_command_burst_size (bit[AV_BURSTCOUNT_W-1:0] burst_size) .
Arguments: burst_size .
Returns: void .
Description: Sets the transaction burst count in the command descriptor to determine the number of
words driven on the write burst command. The value might be different from the value
specified in
set_command_burst_count to generate illegal traffic for testing.
Generates a warning if the value is different.
Prototype: void set_command_data(bit[AV_DATA_W-1:0] data, int index) .
Arguments:
data.
index.
Returns: void .
Description: Sets the transaction write data in the command descriptor. For burst transactions, the
command descriptor holds an array of data, with each element individually set by this
method.
Prototype: void set_command_debugaccess.
Arguments: bit state.
Returns: void .
Description: Controls the assertion or deassertion of the debugaccess interface signal. The
debugaccess control is on transaction boundaries.