/* The function is used to Get Bus Clock.  */
unsigned long SysCtlBusClkGet(void)
/* The function is used to Get Bus Clock.  */
unsigned long SysCtlBusClkGet(void)
{
    unsigned long ulHclk = 0, ulBusClk = 0, ulSysDiv;
    ulHclk = SysCtlHClockGet();
    ulSysDiv = (xHWREG(SIM_CLKDIV1) & SIM_CLKDIV1_OUTDIV4_M) >> SIM_CLKDIV1_OUTDIV4_S;
    ulBusClk = ulHclk/(ulSysDiv+1);
    return ulBusClk;
}