/* Start the PWM of the PWM module. 
The  */
void xPWMStart(unsigned long ulBase, unsigned long ulChannel)
/* Start the PWM of the PWM module. 
The  */
void xPWMStart(unsigned long ulBase, unsigned long ulChannel)
{
    unsigned long ulChannelTemp;
    ulChannelTemp = (ulBase == PWMA_BASE) ? ulChannel : (ulChannel - 4);
    xASSERT((ulBase == PWMA_BASE) || (ulBase == PWMB_BASE));
    xASSERT(((ulChannelTemp >= 0) || (ulChannelTemp <= 3)));
    xHWREG(ulBase + PWM_PCR) |= (PWM_PCR_CH0EN << (ulChannelTemp << 3));
}