Datasheet

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SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
33.6.3 Interrupt
The TWI interface has an interrupt line connected to the Nested Vector Interrupt Controller (NVIC). In order to
handle interrupts, the NVIC must be programmed before configuring the TWI.
Table 33-5. Peripheral IDs
Instance ID
TWI0 22
TWI1 23