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STM32U595AI Datenblatt(PDF) 297 Page - STMicroelectronics |
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STM32U595AI Datenblatt(HTML) 297 Page - STMicroelectronics |
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297 / 377 page ![]() DS13633 Rev 1 297/377 STM32U59xxx Electrical characteristics 343 Figure 47. MDF timing diagram 5.3.29 DCMI characteristics Unless otherwise specified, the parameters given in the table below are derived from tests performed under the ambient temperature, fHCLK frequency and VDD supply voltage summarized in Table 32, with the following configuration: • Output speed set to OSPEEDRy[1:0] = 10 • DCMI_PIXCLK polarity: falling • DCMI_VSYNC and DCMI_HSYNC polarity: high • Data formats: 14 bits • Capacitive load CL = 30 pF • Measurement points done at 0.5 × VDD level • I/O compensation cell activated • HSLV activated when VDD ≤ 2.7 V • Voltage scaling range 1 MSv69125V1 MDF_SDIx (I) MDF_CKIx (I) MDF_CCK (I/O) tSUCKI tSUCCKI tSUCCKO tSUCCKOLF fCKI, fCCKI, FCCKO, fCCKOLF tLCKI, tLCCKI, tLCCKO tHDCKI tHDCCKI tHDCCKO tHDCCKOLF tHCKI, tHCCKI, tHCCKO tSUCKI tSUCCKI tSUCCKO tSUCCKOLF tHDCKI tHDCCKI tHDCCKO tHDCCKOLF Table 111. DCMI characteristics(1) 1. Evaluated by characterization. Not tested in production. Symbol Parameter Min Max Unit - Frequency ratio DCMI_PIXCLK/fHCLK -0.4 - DCMI_PIXCLK Pixel clock input - 64 MHz DPIXEL Pixel clock input duty cycle 30 70 % tsu(DATA) Data input setup time 2.5 - ns th(DATA) Data hold time 1 - tsu(HSYNC) tsu(VSYNC) DCMI_HSYNC and DCMI_VSYNC input setup times 2 - th(HSYNC) th(VSYNC) DCMI_HSYNC and DCMI_VSYNC input hold times 1 - |
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