9 #ifndef XSSYNCPOLARITY_H    10 #define XSSYNCPOLARITY_H Don't generate or react to trigger level changes. 
 
Toggle output or react on all toggles on input. 
 
React to a rising edge on input. 
 
Generate a falling edge on output. 
 
React to a falling edge on input. 
 
XsSyncPolarity
Signal polarity. 
 
Generate a positive pulse on output.