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STM32H753II датащи(PDF) 190 Page - STMicroelectronics |
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STM32H753II датащи(HTML) 190 Page - STMicroelectronics |
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190 / 361 page ![]() Electrical characteristics (rev Y) STM32H753xI 190/360 DS12117 Rev 8 SPI interface characteristics Unless otherwise specified, the parameters given in Table 105 for the SPI 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] = 11 • Capacitive load C = 30 pF • Measurement points are done at CMOS levels: 0.5VDD • I/O compensation cell enabled • HSLV activated when VDD ≤ 2.7 V Refer to Section 6.3.15: I/O port characteristics for more details on the input/output alternate function characteristics (NSS, SCK, MOSI, MISO for SPI). Table 105. SPI dynamic characteristics(1) Symbol Parameter Conditions Min Typ Max Unit fSCK 1/tc(SCK) SPI clock frequency Master mode 1.62 V≤VDD≤3.6 V -- 90 MHz Master mode 2.7 V≤VDD≤3.6 V SPI1,2,3 133 Master mode 2.7 V≤VDD≤3.6 V SPI4,5,6 100 Slave receiver mode 1.62 V≤VDD≤3.6 V SPI1,2,3 150 Slave receiver mode 1.62 V≤VDD≤3.6 V SPI4,5,6 100 Slave mode transmitter/full duplex 2.7 V≤VDD≤3.6 V 31 Slave mode transmitter/full duplex 1.62 V≤VDD≤3.6 V 25 tsu(NSS) NSS setup time Slave mode 2- - ns th(NSS) NSS hold time 1 - - tw(SCKH), tw(SCKL) SCK high and low time Master mode TPLCK - 2 TPLCK TPLCK + 2 |
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