6.11.26 Change Notice Flag for PortB

This register indicates the edge-detect style change occurred on the corresponding pin since the last read of the PortB bit.
Name: CNFB
Offset: 0x1B0
Reset: 0x0
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
   CNFBxCNFBxCNFBxCNFBxCNFBxCNFBx 
Access R/WR/WR/WR/WR/WR/W 
Reset 000000 
Bit 76543210 
 CNFBxCNFBxCNFBxCNFBxCNFBxCNFBxCNFBxCNFBx 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0,1,2,3,4,5,6,7,8,9,10,11,12,13 – CNFBx (x = 0 to 13; x = 0 for bit0 mapped to PB0, … x = 13 for bit13 mapped to PB13) Change Notice Flag for PortB

When CNCONBx = 1, CNFBx stores the occurrence of the CN event until cleared by the software.

When CNCONBx = 0, CNFBx Reads ‘0’.

ValueDescription
1An Enabled Edge Event occurred on pin PORTBx
0An Enabled Edge Event did not occur on pin PORTBx