19.11.23 Timer/Counter 3 Interrupt Mask Register

Name: TIMSK3
Offset: 0x71
Reset: 0x00
Property: -

Bit 76543210 
   ICIE3  OCIE3BOCIE3ATOIE3 
Access R/WR/WR/WR/W 
Reset 0000 

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.