19.11.23 Timer/Counter 3 Interrupt Mask
Register
Name: | TIMSK3 |
Offset: | 0x71 |
Reset: | 0x00 |
Property: | - |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| | | ICIE3 | | | OCIE3B | OCIE3A | TOIE3 | |
Access | | | R/W | | | R/W | R/W | R/W | |
Reset | | | 0 | | | 0 | 0 | 0 | |
Bit 5 – ICIE3 Timer/Counter 3, Input
Capture Interrupt Enable
When this bit is written to one,
and the I-flag in the Status Register is set (interrupts globally enabled), the
Timer/Counter3 Input Capture interrupt is enabled. The corresponding Interrupt
Vector is executed when the ICF3 Flag, located in TIFR3, is set.
Bit 2 – OCIE3B Timer/Counter3,
Output Compare B Match Interrupt Enable
When this bit is
written to one, and the I-flag in the Status Register is set (interrupts globally
enabled), the Timer/Counter 3 Output Compare B Match interrupt is enabled. The
corresponding Interrupt Vector is executed when the OCF3B Flag, located in TIFR3, is
set.
Bit 1 – OCIE3A Timer/Counter 3,
Output Compare A Match Interrupt Enable
When this bit is
written to one, and the I-flag in the Status Register is set (interrupts globally
enabled), the Timer/Counter 3 Output Compare A Match interrupt is enabled. The
corresponding Interrupt Vector is executed when the OCF3A Flag, located in TIFR3, is
set.
Bit 0 – TOIE3 Timer/Counter 3,
Overflow Interrupt Enable
When this bit is
written to one, and the I-flag in the Status Register is set (interrupts globally
enabled), the Timer/Counter 3 Overflow interrupt is enabled. The corresponding
Interrupt Vector is executed when the TOV3 Flag, located in TIFR3, is
set.