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STM32F103xC 数据表(PDF) 40 Page - STMicroelectronics |
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STM32F103xC 数据表(HTML) 40 Page - STMicroelectronics |
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40 / 123 page ![]() Electrical characteristics STM32F103xC, STM32F103xD, STM32F103xE 40/123 Doc ID 14611 Rev 7 5.1.6 Power supply scheme Figure 12. Power supply scheme Caution: In Figure 12, the 4.7 µF capacitor must be connected to VDD3. 5.1.7 Current consumption measurement Figure 13. Current consumption measurement scheme ai15401 VDD1/2/.../11 Analog: RCs, PLL, ... Po wer swi tch VBAT GP I/O s OUT IN Kernel logic (CPU, Digital & Memories) Backup circuitry (OSC32K,RTC, Backup registers) Wake-up logic 11 × 100 nF + 1 × 4.7 µF 1.8-3.6V Regulator VSS1/2/.../11 VDDA VREF+ VREF- VSSA ADC IO Logic VDD 10 nF + 1 µF VREF 10 nF + 1 µF VDD ai14126 VBAT VDD VDDA IDD_VBAT IDD |
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