USB (Communications) - Wikipedia
USB Made Simple - Part 2
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 Made Simple - Part 3
Jim Choate Agilent Technologies - ppt video online download
Switching in USB Consumer Applications | Analog Devices
USB in a NutShell - Chapter 2 - Hardware
USB Made Simple - Part 3
USB keyboard mouse protocols system timing auxiliary device signal definitions
Switching in USB Consumer Applications | Analog Devices
Measuring the Universal Serial Bus (USB)
Examples of measures to suppress noise in USB 2.0 mode CISPR25 Class 5 signal lines | Radiated noise evaluation | Murata Manufacturing Co., Ltd.
USB-IF Compliance Updates
USB keyboard mouse protocols system timing auxiliary device signal definitions
USB Full Low Speed Signal Quality
Switching in USB Consumer Applications | Analog Devices
CH341A Programmer Module│CH341A usb programmer – Sun Cheong Computer Company Limited
The USB 3.0 physical layer
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
Mixed-Signal Verification for USB 2.0 Physical Layer IP
Examples of measures to suppress noise in USB 3.0 CISPR25 Class 5 signal lines | Radiated noise evaluation | Murata Manufacturing Co., Ltd.
How does USB superspeed electrical signaling work? - Electrical Engineering Stack Exchange
USB-IF Compliance Updates
USB-IF Compliance Updates
Maintain USB signal integrity when adding ESD protection - EDN
signal eye voltage level too high USB 2.0 Upstream near end - Electrical Engineering Stack Exchange
