Clock source bfm, Parameters, Application program interface – Altera Avalon Verification IP Suite User Manual
Page 18: Clock_start(), Clock_stop(), Get_run_state(), Chapter 1. clock source bfm, Parameters –1 application program interface –1, Clock_start() clock_stop() get_run_state()
May 2011
Altera Corporation
Avalon Verification IP Suite User Guide
1. Clock Source BFM
The Avalon Verification IP Suite includes a Clock Source BFM that you can use to
generate a clock signal for your testbench.
1
The Clock Source BFM is only supported in Qsys.
Parameters
lists the parameter settings for the clock signal.
Application Program Interface
This section describes the API for the Clock Source BFM.
clock_start()
clock_stop()
get_run_state()
Table 1–1. Clock Source BFM Parameter Settings
Option
Default Value
Legal Values
Description
Clock rate
10
—
Specifies the clock rate in MHz.
Prototype:
clock_start
().
Arguments:
None.
Returns:
void
.
Description:
Turns on the clock.
Prototype:
clock_stop()
.
Arguments:
None.
Returns:
void
.
Description:
Turns off the clock.
Prototype:
get_run_state()
.
Arguments:
None.
Returns:
bit
.
Description:
Returns the state of the clock source; 1=running, 0=stop.