SLAZ741D March 2023 – August 2025 MSPM0L1105 , MSPM0L1106 , MSPM0L1303 , MSPM0L1304 , MSPM0L1305 , MSPM0L1306 , MSPM0L1343 , MSPM0L1344 , MSPM0L1345 , MSPM0L1346
I2C Module
Functional
I2C Busy status is enabled preventing low power entry.
When in I2C Target mode, the I2C Busy Status stays high after a transaction if there is no STOP bit.
Program the I2C controller to send the STOP bit and don't send a NACK for the last byte. Any I2C transfer can always be terminated with a STOP condition to provide proper BUSY status and Asynchronous clock request behavior (for low power mode reentry).