SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
If in controller transmitter mode, program the I2Cn_ICDXR I2C Data Transmit register with the transmit data first.
Poll the I2Cn_ICSTR[12] I2C Interrupt Status register for the Bus Busy (BB) bit. If it is '0', the busy is not busy and the transfer can be initiated by configuring the start/stop condition in the I2Cn_ICMDR I2C Mode Register with the STT and STP bits.