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STM32H747AI 数据表(PDF) 222 Page - STMicroelectronics |
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STM32H747AI 数据表(HTML) 222 Page - STMicroelectronics |
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222 / 252 page ![]() Electrical characteristics STM32H747xI/G 212/242 DS12930 Rev 1 tv(FS) FS valid time Master mode 2.7≤VDD≤3.6 -13 ns Master mode 1.62≤VDD≤3.6 -20 tsu(FS) FS hold time Master mode 8 - th(FS) FS setup time Slave mode 1 - FS hold time Slave mode 1 - tsu(SD_A_MR) Data input setup time Master receiver 0.5 - tsu(SD_B_SR) Slave receiver 1 - th(SD_A_MR) Data input hold time Master receiver 3.5 - th(SD_B_SR) Slave receiver 2 - tv(SD_B_ST) Data output valid time Slave transmitter (after enable edge) 2.7≤VDD≤3.6 -14 Slave transmitter (after enable edge) 1.62≤VDD≤3.6 -20 th(SD_B_ST) Data output hold time Slave transmitter (after enable edge) 9- tv(SD_A_MT) Data output valid time Master transmitter (after enable edge) 2.7≤VDD≤3.6 -12 Master transmitter (after enable edge) 1.62≤VDD≤3.6 -19 th(SD_A_MT) Data output hold time Master transmitter (after enable edge) 7.5 - 1. Guaranteed by characterization results. 2. APB clock frequency must be at least twice SAI clock frequency. 3. With FS=192 kHz. Table 121. SAI characteristics(1) (continued) Symbol Parameter Conditions Min Max Unit |
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