20.7 Interrupts

I²C has four separate interrupts. To determine which event has caused the interrupt, the associated flag needs to be read and evaluated. All interrupt sources are shown in Figure 20-41.

Receive Buffer Full Interrupt (I2CTXIF)
Transmit Buffer Empty Interrupt (I2CRXIF)
Generic Module Interrupt (I2CIF)
Error Interrupt (I2CEIF)

Figure 20-41. Interrupt Logic

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