6.11.10 Change Notice Status for PortA

This register indicates whether a change occurred on the corresponding pin since the last read of the PortA bit.
Name: CNSTATA
Offset: 0x90
Reset: 0x0
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
  CNSTATAxCNSTATAx  CNSTATAxCNSTATAxCNSTATAx 
Access RRRRR 
Reset 00000 
Bit 76543210 
 CNSTATAxCNSTATAxCNSTATAxCNSTATAxCNSTATAxCNSTATAxCNSTATAxCNSTATAx 
Access RRRRRRRR 
Reset 00000000 

Bits 0,1,2,3,4,5,6,7,8,9,10,13,14 – CNSTATAx (x = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14; x = 0 for bit0 mapped to PA0, … x = 10 for bit 10, x = 13 for bit13, … x = 14 for bit 14 mapped to PA14) Change Notice Status for PortA

‘1’ indicates change occurred in an I/O pin.