Figure 276. Transfer Sequence Diagram For Master Transmitter - ST STM32F446 Series Reference Manual

Advanced arm-based 32-bit mcus
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Inter-integrated circuit (I
C) interface
RM0390

Figure 276. Transfer sequence diagram for master transmitter

1. The EV5, EV6, EV9, EV8_1 and EV8_2 events stretch SCL low until the end of the corresponding software sequence.
2. The EV8 event stretches SCL low if the software sequence is not complete before the end of the next byte transmission.
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