Interrupt Register. The IR can be written to clear interrupts. The IR can be read to identify which of eight possible interrupt sources are pending.
MR0INT | Interrupt flag for match channel 0. |
MR1INT | Interrupt flag for match channel 1. |
MR2INT | Interrupt flag for match channel 2. |
MR3INT | Interrupt flag for match channel 3. |
CR0INT | Interrupt flag for capture channel 0 event. |
CR1INT | Interrupt flag for capture channel 1 event. |
RESERVED | Reserved. Read value is undefined, only zero should be written. |