9.2.2.10 Interrupt Change Notification Status for PORTx Register

Name: CNSTATx
Offset: 0xE12, 0xE2E, 0xE4A, 0xE66, 0xE82

Bit 15141312111098 
 CNSTATx[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 CNSTATx[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 15:0 – CNSTATx[15:0] Interrupt Change Notification Status for PORTx bits

When CNSTYLE (CNCONx[11]) = 0:

ValueDescription
1

Change occurred on PORTx[n] since last read of PORTx[n]

0

Change did not occur on PORTx[n] since last read of PORTx[n]