How does USB work?

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0:00 History of USB standard creation. USB-IF forum.
1:02 LPT port, it's features and problems. R2R DAC, COVOX.
2:51 The COM-порт (RS232).
4:10 Data transfer in COM-port.
4:54 Modern RS-232 implementations.
5:38 USB standard goals and ideology.
6:15 USB topology and device interaction.
7:08 USB connectors and sockets. USB-A and USB-B.
7:41 Mini USB and Micro USB. Proprietary USB sockets.
8:50 USB protocol versions. USB 2.0, USB 3.0, USB 3.2.
9:33 USB signals. GND, VUSB, D+, D-, shield.
10:42 How to easily remember the USB-A connector pinout.
11:22 Data exchange on USB bus.
11:55 Balanced (symmetric) connection.
12:53 Interference in a symmetric and non-symmetric cables.
13:25 Modeling interference using transformers.
14:14 Unbalanced circuit model.
15:29 Balanced circuit model.
17:02 In-phase and anti-phase signal. Differential amplifier.
18:29 Symmetric data-link in USB standard. Cable requirements.
19:24 Making a DIY USB cable off an FTP ethernet cable.
20:03 Why does USB use serial method of data transfer?
21:44 Non-return to zero inverted protocol (NRZI).
22:44 Bit-stuffing technique in NRZI.
24:06 Message exchange on USB bus. Device detection.
25:15 Packet size query.
26:15 Addressing on USB bus.
27:05 Device info query and driver loaing. Configuring devices.
28:36 How is full duplex mode implemented in USB standard?
29:36 USB OTG. Using slave USB devices as Host.
30:42 USB 3.0 standard and its key features.
31:37 USB-B connectors in USB 3.0. USB 3.2, type-C.
32:44 USB-PD (Power Delivery), voltages above +5v.
33:01 USB 4. Display Port and PCI-E tunneling.
33:40 Busting the "USB device not recognized" myth.
34:42 USB cable quality requirements.
35:50 Ron Mattino - Thanks for watching! ;)