15.6.2 IOCAN

Interrupt-on-Change Negative Edge Register Example
Name: IOCAN
Address: 0x1F3E

Bit 76543210 
 IOCAN7IOCAN6IOCAN5IOCAN4IOCAN3IOCAN2IOCAN1IOCAN0 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7 – IOCANn Interrupt-on-Change Negative Edge Enable bits

ValueDescription
1 Interrupt-on-Change enabled on the IOCA pin for a negative-going edge. Associated Status bit and interrupt flag will be set upon detecting an edge.
0 Interrupt-on-Change disabled for the associated pin