17.10.2 IOCBF

Name: IOCBF
Address: 0xF0D

PORTB Interrupt-on-Change Flag Register Example

Bit 76543210 
 IOCBF7IOCBF6IOCBF5IOCBF4IOCBF3IOCBF2IOCBF1IOCBF0 
Access R/W/HSR/W/HSR/W/HSR/W/HSR/W/HSR/W/HSR/W/HSR/W/HS 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7 – IOCBFn Interrupt-on-Change Flag bits

ValueNameDescription
1 IOCBP[n]=1 A positive edge was detected on the RB[n] pin
1 IOCBN[n]=1 A negative edge was detected on the RB[n] pin
0 IOCBP[n]=x and IOCBN[n]=x No change was detected, or the user cleared the detected change