• VBAT = 1.65 to 3.6 V: power supply for RTC, external clock 32 kHz oscillator and backup registers (through power switch) when VDD is not present. • VDDUSB can be connected either to VDD or an external independent power supply (3.0 to 3.6 V) for USB transceivers. For example, ...
• VBAT = 1.65 to 3.6 V: power supply for RTC, external clock 32 kHz oscillator and backup registers (through power switch) when VDD is not present. • VDDUSB can be connected either to VDD or an external independent power supply (3.0 to 3.6 V) for USB transceivers. For example, ...
• VBAT = 1.65 to 3.6 V: power supply for RTC, external clock 32 kHz oscillator and backup registers (through power switch) when VDD is not present. • VDDUSB can be connected either to VDD or an external independent power supply (3.0 to 3.6 V) for USB transceivers. For example, ...
• VBAT = 1.65 to 3.6 V: power supply for RTC, external clock 32 kHz oscillator and backup registers (through power switch) when VDD is not present. • VDDUSB can be connected either to VDD or an external independent power supply (3.0 to 3.6 V) for USB transceivers. For example, ...