Counter Increment Interrupt Register
| IMSEC | When 1, an increment of the Second value generates an interrupt. |
| IMMIN | When 1, an increment of the Minute value generates an interrupt. |
| IMHOUR | When 1, an increment of the Hour value generates an interrupt. |
| IMDOM | When 1, an increment of the Day of Month value generates an interrupt. |
| IMDOW | When 1, an increment of the Day of Week value generates an interrupt. |
| IMDOY | When 1, an increment of the Day of Year value generates an interrupt. |
| IMMON | When 1, an increment of the Month value generates an interrupt. |
| IMYEAR | When 1, an increment of the Year value generates an interrupt. |
| RESERVED | Reserved. Read value is undefined, only zero should be written. |