FC_IO_Clk Class Reference

System clock input. More...

Inheritance diagram for FC_IO_Clk:

Public Member Functions
	FC_IO_Clk (int Clk_MHz)

Static Public Attributes
static U32	g_clk

Detailed Description

System clock input.

Adds to interface:
<name> : in std_logic
where <name> is c++ object name.
Only one instance of this class is allowed and it must be declared as the first object in the hardware def section.See the following example:

#include "fc_io.h"
#include "fc_system.h"
 
int main()
{
    //% hw_begin
    FC_IO_Clk clk(100);
    FC_IO_Out counter(8);
    FC_System_Timer timer;
    //% hw_end
 
    int counter_value = 0;
 
    timer.Start(1, TU_us);
    
    for (;;)
    {
        timer.WaitTimer();
        counter = counter_value++;
    }
}

Constructor & Destructor Documentation

FC_IO_Clk()

FC_IO_Clk::FC_IO_Clk

(

int

Clk_MHz

)

Constructor

Parameters

Clk_MHz

the frequency of the clock in MHz.