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Computer Science
Mobile Technologies
USB Technology
1. Introduction to Universal Serial Bus (USB)
2. Core USB Architecture and Topology
3. USB Standards and Generations
4. Physical Connectors and Cables
5. USB Power Delivery
6. USB Type-C Alternate Modes
7. USB Communication Protocol
8. Specialized USB Technologies
9. USB Device Classes and Applications
10. USB Host Controller Interfaces
11. USB Software Stack and Drivers
12. USB Compliance and Certification
Physical Connectors and Cables
Standard Connectors
USB Type-A
Host-Side Connector
Physical Characteristics
Rectangular Design
USB Type-B
Device-Side Connector
Square Design
Common Device Applications
Mini Connectors
Mini-A
Host-Side for Portable Devices
Mini-B
Device-Side for Portable Devices
5-Pin Configuration
Mini-AB
Dual-Role Support
OTG Applications
Micro Connectors
Micro-A
Host-Side for Mobile Devices
Micro-B
Device-Side for Mobile Devices
Compact Design
Micro-B SuperSpeed
Additional Pins for USB 3.x
10-Pin Configuration
USB Type-C
Reversible Design
Symmetrical Connector
24-Pin Configuration
Higher Power Delivery Capability
Increased Data Rates
Support for Alternate Modes
Backward Compatibility via Adapters
Cable Construction and Specifications
Shielding for EMI Protection
Twisted Pair Data Lines
Power and Ground Wires
Cable Length Limitations
USB 1.x and 2.0 Limits
USB 3.x Limits
Signal Integrity Considerations
Color Coding Standards
Wire Color Assignments
Connector Color Indicators
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3. USB Standards and Generations
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5. USB Power Delivery