9.2.2.8 Change Notification Control for PORTx Register

Name: CNCONx
Offset: 0xE0E, 0xE2A, 0xE46, 0xE62, 0xE7E

Bit 15141312111098 
 ON   CNSTYLE    
Access R/WR/W 
Reset 00 
Bit 76543210 
          
Access  
Reset  

Bit 15 – ON Change Notification (CN) Control for PORTx On bit

ValueDescription
1

CN is enabled

0

CN is disabled

Bit 11 – CNSTYLE Change Notification Style Selection bit

ValueDescription
1

Edge style (detects edge transitions, CNFx[15:0] bits are used for a Change Notification event)

0

Mismatch style (detects change from last port read, CNSTATx[15:0] bits are used for a Change Notification event)