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STM32H750VB Datasheet(PDF) 307 Page - STMicroelectronics |
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STM32H750VB Datasheet(HTML) 307 Page - STMicroelectronics |
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307 / 335 page ![]() DS12556 Rev 5 307/334 STM32H750VB STM32H750ZB STM32H750IB STM32H750XB Electrical characteristics (rev V) 311 USB OTG_HS characteristics Unless otherwise specified, the parameters given in Table 209 for ULPI are derived from tests performed under the ambient temperature, fPCLKx frequency and VDD supply voltage summarized in Table 120: General operating conditions, with the following configuration: Output speed is set to OSPEEDRy[1:0] = 11 Capacitive load CL=20 pF Measurement points are done at CMOS levels: 0.5VDD IO Compensation cell activated. VOS level set to VOS1 Refer to Section 7.3.15: I/O port characteristics for more details on the input/output characteristics. Figure 110. ULPI timing diagram Table 209. Dynamics characteristics: USB ULPI(1) 1. Guaranteed by characterization results. Symbol Parameter Condition Min Typ Max Unit tSC Control in (ULPI_DIR , ULPI_NXT) setup time -2.5 - - ns tHC Control in (ULPI_DIR, ULPI_NXT) hold time -2 - - tSD Data in setup time - 2.5 - - tHD Data in hold time - 0 - - tDC/tDD Control/Datal output delay 2.7<VDD<3.6 V CL=20 pF -9 9.5 1.71<VDD<3.6 V CL=15 pF -9 14 Clock Control In (ULPI_DIR, ULPI_NXT) data In (8-bit) Control out (ULPI_STP) data out (8-bit) tDD tDC tHD tSD tHC tSC ai17361c tDC |
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