SPRUIN7C March 2020 – March 2024 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
The data on SDA must be stable during the high period of the clock (see Figure 23-5). The high or low state of the data line, SDA, must change only when the clock signal on SCL is low.