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STM32H753II датащи(PDF) 193 Page - STMicroelectronics |
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STM32H753II датащи(HTML) 193 Page - STMicroelectronics |
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193 / 361 page ![]() DS12117 Rev 8 193/360 STM32H753xI Electrical characteristics (rev Y) 318 I2S interface characteristics Unless otherwise specified, the parameters given in Table 106 for the I2S interface are derived from tests performed under the ambient temperature, fPCLKx frequency and VDD supply voltage conditions summarized in Table 23: General operating conditions, with the following configuration: • Output speed is set to OSPEEDRy[1:0] = 10 • Capacitive load C = 30 pF • Measurement points are done at CMOS levels: 0.5VDD • I/O compensation cell enabled Refer to Section 6.3.15: I/O port characteristics for more details on the input/output alternate function characteristics (CK, SD, WS). Table 106. I2S dynamic characteristics(1) Symbol Parameter Conditions Min Max Unit fMCK I2S Main clock output - 256x8K 256FS MHz fCK I2S clock frequency Master data - 64FS MHz Slave data - 64FS tv(WS) WS valid time Master mode - 3.5 ns th(WS) WS hold time Master mode 0 - tsu(WS) WS setup time Slave mode 1 - th(WS) WS hold time Slave mode 1 - tsu(SD_MR) Data input setup time Master receiver 1 - tsu(SD_SR) Slave receiver 1 - th(SD_MR) Data input hold time Master receiver 4 - th(SD_SR) Slave receiver 2 - tv(SD_ST) Data output valid time Slave transmitter (after enable edge) - 20 tv(SD_MT) Master transmitter (after enable edge) - 3 th(SD_ST) Data output hold time Slave transmitter (after enable edge) 9 - th(SD_MT) Master transmitter (after enable edge) 0 - 1. Guaranteed by characterization results. |
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