/* Stop the PWM of the PWM module. 
The  */
void xPWMStop(unsigned long ulBase, unsigned long ulChannel)
/* Stop the PWM of the PWM module. 
The  */
void xPWMStop(unsigned long ulBase, unsigned long ulChannel)
{
    xASSERT(ulBase == PWMA_BASE);
    xASSERT(((ulChannel >= 0) || (ulChannel <= 1)));
    xHWREG(ulBase + PWM_PCR) &= ~(PWM_PCR_CH0EN << (ulChannel << 3));
}