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USB 101: An Introduction to Universal Serial Bus 2.0
USB 101: An Introduction to Universal Serial Bus 2.0

voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering  Stack Exchange
voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering Stack Exchange

USB keyboard mouse protocols system timing auxiliary device signal  definitions
USB keyboard mouse protocols system timing auxiliary device signal definitions

To what voltage should the D+ line be pulled up when designing USB  connection in STM32? +5V or +3.3V? All documentation and dev board  scematics says it's 3.3V, but it didn't work.
To what voltage should the D+ line be pulled up when designing USB connection in STM32? +5V or +3.3V? All documentation and dev board scematics says it's 3.3V, but it didn't work.

Car USB Charger Current Settings - Lixin Automotive Electrics and  electronics
Car USB Charger Current Settings - Lixin Automotive Electrics and electronics

ARM: USB Low-Speed Device on NXP LPC1800/4300 USB0 Host
ARM: USB Low-Speed Device on NXP LPC1800/4300 USB0 Host

USB dedicated charging port (DCP) controller BL2513M
USB dedicated charging port (DCP) controller BL2513M

What is the exact voltage of a standard USB data signal in either data  wire? I'd assume they are the same. I know that the power wires are 5  volts. - Quora
What is the exact voltage of a standard USB data signal in either data wire? I'd assume they are the same. I know that the power wires are 5 volts. - Quora

Car USB Charger Current Settings - Lixin Automotive Electrics and  electronics
Car USB Charger Current Settings - Lixin Automotive Electrics and electronics

To what voltage should the D+ line be pulled up when designing USB  connection in STM32? +5V or +3.3V? All documentation and dev board  scematics says it's 3.3V, but it didn't work.
To what voltage should the D+ line be pulled up when designing USB connection in STM32? +5V or +3.3V? All documentation and dev board scematics says it's 3.3V, but it didn't work.

USB keyboard mouse protocols system timing auxiliary device signal  definitions
USB keyboard mouse protocols system timing auxiliary device signal definitions

How Well Do You Know About Your Fast-charging Phone?
How Well Do You Know About Your Fast-charging Phone?

USB 3.0 Circuit Protection | Mouser
USB 3.0 Circuit Protection | Mouser

USB Back Voltage
USB Back Voltage

USB charging without fear
USB charging without fear

Switching in USB Consumer Applications | Analog Devices
Switching in USB Consumer Applications | Analog Devices

Battery Charging with USB - Developer Help
Battery Charging with USB - Developer Help

Switching in USB Consumer Applications | Analog Devices
Switching in USB Consumer Applications | Analog Devices

Protect USB Ports From Nefarious “USB Killers" | Bench Talk
Protect USB Ports From Nefarious “USB Killers" | Bench Talk

USB charging without fear
USB charging without fear

USB (Communications) - Wikipedia
USB (Communications) - Wikipedia

Discharge into a USB connector during a plug-in event. One of the... |  Download Scientific Diagram
Discharge into a USB connector during a plug-in event. One of the... | Download Scientific Diagram

USB dedicated charging port (DCP) controller BL2513M
USB dedicated charging port (DCP) controller BL2513M

USB in a NutShell - Chapter 2 - Hardware
USB in a NutShell - Chapter 2 - Hardware