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STM32H723VG 데이터시트(PDF) 198 Page - STMicroelectronics |
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STM32H723VG 데이터시트(HTML) 198 Page - STMicroelectronics |
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198 / 227 page ![]() Electrical characteristics STM32H723xE/G 198/227 DS13313 Rev 2 Figure 53. SAI master timing waveforms tv(FS) FS valid time Master mode, 2.7 V ≤ VDD ≤ 3.6 V - 11 ns Master mode, 1.62 V ≤ VDD ≤ 3.6 V - 15.5 tsu(FS) FS setup time Slave mode 2.5 - th(FS) FS hold time Master mode 6 - Slave mode 0.5 - tsu(SD_A_MR) Data input setup time Master receiver 3 - tsu(SD_B_SR) Slave receiver 3.5 - th(SD_A_MR) Data input hold time Master receiver 3.5 - th(SD_B_SR) Slave receiver 0 - tv(SD_B_ST) Data output valid time Slave transmitter (after enable edge), 2.7 V ≤ VDD ≤ 3.6 V - 10.5 Slave transmitter (after enable edge), 1.62 V ≤ VDD ≤ 3.6 V -12 th(SD_B_ST) Data output hold time Slave transmitter (after enable edge) 6.5 - tv(SD_A_MT) Data output valid time Master transmitter (after enable edge), 2.7 V ≤ VDD ≤ 3.6 V - 10.5 Master transmitter (after enable edge), 1.62 V ≤ VDD ≤ 3.6 V - 14.5 th(SD_A_MT) Data output hold time Master transmitter (after enable edge) 6 - 1. Guaranteed by characterization results. 2. APB clock frequency must be at least twice SAI clock frequency. Table 109. SAI characteristics(1) (continued) Symbol Parameter Conditions Min Max Unit MS32771V1 SAI_SCK_X SAI_FS_X (output) 1/fSCK SAI_SD_X (transmit) tv(FS) Slot n SAI_SD_X (receive) th(FS) Slot n+2 tv(SD_MT) th(SD_MT) Slot n tsu(SD_MR) th(SD_MR) |
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