This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

USCI I2C IFG, What is the priority of each flag?

Other Parts Discussed in Thread: MSP430F5528

I wonder about the priority of the USCI I2C flags. I am using MSP430F5528

in SLAS590L, in pag 21, there are a interrupt sources table and its priority, but only appear RX and TX IFGs (and UCB0IV, I do not know what it means). What is with the STT or STP IFG?

For example, in slave transmitter mode (checking SLAU208M, pag 956 and 957) , STT and TX IFGs are set after the start condition and the slave address is sent by the master. How can I know which one goes first?

To sum up, when you have TX and STT enabled in the USCIBxIE, and both of them are set. which IFG goes first?  

Where can I find documentation about this question?

**Attention** This is a public forum