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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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ST7265X Datenblatt(PDF) 14 Page - STMicroelectronics |
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ST7265X Datenblatt(HTML) 14 Page - STMicroelectronics |
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14 / 166 page  ST7265x 14/166 Figure 7. Multimedia Card Or Secure Digital Card Writer Application Example (1) This line shows if the ST72F65 pin is controlled by the ST7 core or by the DTC. (2) As this is a single power supply application, the US- BEN function in not needed. Thus PF4/USBEN pin can be used as a normal I/O by configuring it as such by the op- tion byte. MultiMedia Card Pin CMD DAT CLK ST72F65 pin PE5 PE6 PE7 ST7 / DTC (1) DTC DTC DTC VCC USB DP DM USBVDD DTC USB Port FLASH VDDF VPP GND USB 4.7 µF VDD USBVDD POWER USB MANAGEMENT 5V DP DM GND 100nF 12V for LED2 level translator Flash prog. REGULATOR I/O LOGIC =4.0-5.5V UP TO 5 MULTIMEDIA OR SD CARDS CLK DAT CMD PE7 PE6 VDD PE5 (2) 100nF 100nF 1.5K Ω LED1 (connect to GND if not used) 1 |
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