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数据搜索系统，热门电子元器件搜索 |
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STM32F722IC 数据表(PDF) 102 Page - STMicroelectronics |
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STM32F722IC 数据表(HTML) 102 Page - STMicroelectronics |
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102 / 229 page  Electrical characteristics STM32F722xx STM32F723xx 102/229 DS11853 Rev 6 6.1.6 Power supply scheme Figure 28. STM32F722xx power supply scheme 1. The two 2.2 µF ceramic capacitors should be replaced by two 100 nF decoupling capacitors when the voltage regulator is OFF. 2. The 4.7 µF ceramic capacitor must be connected to one of the VDD pin. 3. VDDA=VDD and VSSA=VSS. MSv42076V2 VDD 1/2/...11/12 Analog: RCs, PLL, ... Kernel logic (CPU, digital & RAM) 12 × 100 nF + 1 × 4.7 μF Voltage regulator VSS 1/2/...11/12 VDDA VREF+ VREF- VSSA ADC VDD + 1 μF VREF 100 nF + 1 μF VDD Flash memory VCAP_1 VCAP_2 2 × 2.2 μF BYPASS_REG PDR_ON Reset controller 100 nF OTG FS PHY 100 nF VDDUSB + 1 μF VDDUSB OUT IN IO PG[9..12], PD[6,7] Logic 100 nF V DDSDMMC + 1 μF V DDSDMMC VBAT GP I/O s OUT IN Backup circuitry (OSC32K,RTC, Backup registers, backup RAM) Wakeup logic VBAT = 1.65 to 3.6V IO Logic Power switch |
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